40RMRMS Packaged Air-Handling Units 5060 Hz 6 to 30 Nominal Tons (21 to 105 kW)

Features Benefits middot Multiposition designcan be installed

horizontally or vertically withoutmodification

middot Standard double skin units for abetter indoor air quality (IAQ)

middot Polyester powder painted zinc coated steel panels provide additional protecshytion against rusting amp discoloration in areas with high UV factor

middot High-static design meets a widerrange of applications than competishytive packagedair handler lines

middot Economizer accessory provides venshytilation air and ``free cooling

middot Cooling coils with mechanically-bonded fins provide peak heattransfer

middot Standard factory-installed ther moshystatic expansion valves(TXVs) on40RM units

middot Standard sloped drain pans middot 1 WASHABLE filters having frontal

access to remove them middot Easy installation and maintenance

removal of one side panel allows access to serviceable components external piping connections

The 40RM Seriesis your bestchoice for packagedair handlers Model 40RM units have direct-expansion coils and model 40RMSunits have chilled water coils All models offer excellent fan performance a unique combination of indoor air quality features easy installshyation and affordable prices Their versshyatility and state-of-the-art featureswill provide economical performance now and in the future

Product Data

40RM007S-012S 40RMS008S-012S

40RM014S-034S 40RMS014S-034S

40RM-04PD 2008

40R

MR

MS

Indoor air quality features The unique combination of features in the 40RM Series air handlers enshysuresthat clean fresh conditioned air is deliveredto the occupied space Cooling coils prevent the build-up of humidity in the room even during part-load conditions Unit sizes of 10 tons and above feature dual-circuit face-split coils 1 inch (254 mm) WASHABLE air filters remove dust and airborne particles from the occupied space Standard double skin units provide an excellent resistance from the air-borne particles off the insulation thus maintaining an excellent indoor air quality (IAQ)

Pitched drain pan can be adjusted for a right- or left-hand connection to provide positive drainage and prevent standing condensate Accessory economizer can provide ventilation air to improve indoor air quality When usedwith CO2 sensors the economizer admits fresh outdoor air to replace stale recirculated indoor air

Economy The 40RM Series packaged air handlers have low initial costs and they continue to savemoney by proshyviding reducedinstallation expense and energy-efficient performance

Table of contents

Quick installation is ensuredby the multiposition design Units can be installed in either the horizontal or vertical (upflow) configuration without modifications All units have drain-pan connections on both sidesand pans can be pitched for right- or left-hand operation with a simple adshyjustment Fan motors and contactors are prewired and TXVs are factoryshyinstalledon 40RM models

High efficiency precision-balanced fans minimize air turbulence surging and unbalanced operation thereby cutting operating expenses

Economizer accessory precisely controls the blend of outdoor air and room air to achievecomfort levels When the outside air enthalpy is suitshyable outside air dampers can fully open to provide ``free cooling

Rugged dependabilityPolyester powder painted (zinc coated)panels provide excellent resistance to

corrosion and also protect the colour in the areas where ultra-violet (UV) radiation factor is high Mechanically bonded coil fins proshyvide improved heat transfer Galvanized steel fan housings are securely mounted to a die-formed galvanized steel deck Rugged pillow-block bearings (014-034 sizes) are securely fasshytened to the solid steel fan shaft with split collets and clamp locking devices

Page

Smaller unit size shave spider-typebearings

Coil flexibilityModel 40RM (direct- expansion coils)and 40RMS (chilled water coils) have galvanized steel casings inlet and outlet connections are external amp on the same endChilled water coils have 12 in(127 mm) diameter copper tubesmeshychanically bonded to aluminum sine-wave fins All coils have non-ferrous headers Direct expansion (DX) coils are designed for use with Refrigerant 22 and have copper tubesmechanishycally bonded to aluminum sine-wave fins Direct-expansioncoils include matched factory-installed thermostatic expansion valves(TXVs) with matching distributor nozzles

Easier installation and service The multi-position designand comshyponent layout help you to get the unit installedand running quickly The DX coils have factory-installedTXVs with matching distributor nozzlesUnits can be converted from horizontal to vertishycal operation by simply repositionshying the unit Drain pan connections are duplicated on both sidesof the unit The filters motor drive TXVs and coil connections are easilyaccessed by removing a single side panels

FeaturesBenefits 1 2 Model Number Nomenclature 3PhysicalData 4-7Options and Accessories 8-10Dimensions 11-20Selection Procedure 2122Performance Data 23-39ElectricalData 40-46Typical Piping and Wiring 47-50Application Data 51-59Guide Specifications 6061

2

Model number nomenclature

4 0 R M - 0 1 6 S D B 5 0 1 E D

40RM Commercial Packaged Air Handler

Cooling Coil

- Direct Expansion S Chilled Water

Nominal Capacity Tons (kW) 007 6 (21) 016 15 (52) 008 7-12 (26) 024 20 (70) 010 8-12 (29) 028 25 (87) 012 10 (35) 034 30 (105) 014 12-12 (43)

S SAMCO D Double Skin

Expansion Device- None (40RMS)B Thermostatic Expansion Valves (40RM )

Voltage Designation (V-Ph-Hz)

3 208230-1-60 (007-010 sizes only) 5 208230-3-60 6 208230460-3-60 (all sizes 007-014 size 016

except YC and WD options)460-3-60 (sizes 016 with YC or WD options andall size 024-034 units)

8 230-3-50 9 400-3-50

Revision Number 0 Original Model

Factory-Installed Options

ED

FD

Painted Standard Motor and Standard Drive

Painted Standard Motor and Medium-Static Drive (Not available for 028 size for 60 Hz units and 016-028 for 50 Hz units)

RD

WD

Painted Alternate Motor and Medium-Static Drive (Available for 50 Hz sizes 016024028 and 60 Hz size 028 only)

Painted Alternate Motor and High-Static Drive

Packaging 1 Standard Domestic 3 Export

40R

MR

MS

sup2YC and WD option codes for all 034 size units and 008 010 units with 208230-1-60 power designate standard motor and high-static drive

NOTE See the following table for the sizes available for each unit

UNIT SIZE AVAILABILITY

UNIT 007 008 010 012 014 016 024 028 034 40RM X X X X X X X X 40RMS X X X X X X X X

Quality Assurance

3

Physical data

40RM - ENGLISH

40R

MR

MS

UNIT 40RM 007SD 008SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (Tons) 12127126 10 15 20 25 30OPERATING WEIGHT (lb)

Base Unit (Double skin) with TXV 448 452 472 804 819 824 1188 1198Plenum 97 97 97 140 140 140 180 180

FANSQtyDiam (in) 115 115 115 215 215 215 218 218Nominal Airflow (cfm) 2400 3000 4000 5000 6000 8000 10000 12000 Airflow Range (cfm) 1800-3000 2250-3750 3000-5000 3750-6250 4500-7500 6000-10000 7500-12500 9000-15000 Nominal Motor Hp (Standard Motor)

208230-1-60 13 24 - - - - - -208230-3-60 and 460-3-60 24 24 24 29 37 50 75 100 575-3-60 10 20 20 30 30 50 75 100 230-3-50 400-3-50 24 24 29 29 29 50 75 100

Motor Speed (rpm)208230-1-60 1725 1725 - - - - - -208230-3-60 and 460-3-60 1725 1725 1725 1725 1725 1745 1745 1745575-3-60 1725 1725 1725 1725 1725 1745 1755 1755230-3-50 400-3-50 1425

REFRIGERANT R-22Operating charge (lb) 30 30 1515 2020 2525 3535 4545 5050(approx per circuit)sup2

DIRECT-EXPANSION COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (psig) 435Face Area (sq ft) 667 833 100 1325 1767 1988 2486 2983 No of Splits 1 1 2 2 2 2 2 2Split TypePercentage - - Face5050 No of Circuits per Split 12 15 9 9 12 13 15 18RowsFinsin 315 315 317 315 315 317 315 315

STEAM COILMax Working Pressure (psig at 400 F) 175Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 19 19 19 110 110 110 110 110

HOT WATER COILMax Working Pressure (psig) 150Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 285 285 285 285 285 285 2125 2125Water Volume

(gal) 83 139 143 (ft3) 11 185 190

PIPING CONNECTIONSQuantitySize (in)

DX Coil - Suction (ODF) 1118 1118 2118 2118 2118 2118 2138 2138

DX Coil - Liquid Refrigerant (ODF) 158 258

Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12Hot Water Coil Out (MPT) 1112 1112 12Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 416 x 20 x 1 420 x 24 x 1QuantitySize (in) 416 x 24 x 1 416 x 24 x 1 420 x 25 x 1

Access Location Front

LEGEND DX - Direct Expansion TXV - Thermostatic Expansion Valve

Refer to alternate Fan Motor Data table pages 52 and 53 for alternate motor data sup2Units are shipped without refrigerant charge Please contact your local Carrier sales office for availability Please contact your local Carrier sales office for the weights of single skin units

4

- - -

- - -

40RM - SI

UNIT 40RM 007SD 008SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (kW) 21 26 35 43 52 70 87 105 OPERATING WEIGHT (kg)

Base Unit (Double skin) with TXV 203 205 214 364 371 373 538 542 Plenum 44 44 44 63 63 63 82 82

FANS QtyDiam (mm) 1381 1381 1381 2381 2381 2381 2457 2457 Nominal Airflow (Ls) 1133 1604 1888 2360 2831 3775 4719 5663 Airflow Range (Ls) 850-1416 1203-2006 1416-2360 1770-2949 2124-3539 2831-4719 3539-5899 4247-7079 Nominal Motor kW (Standard Motor)

208230-1-60 097 179 - - - -208230-3-60 and 460-3-60 179 179 179 216 276 373 559 746 575-3-60 075 149 149 224 224 373 559 746 230-3-50 400-3-50 179 179 216 216 216 373 559 746

Motor Speed (rs)208230-1-60 288 288 - - - -208230-3-60 and 460-3-60 288 288 288 288 288 291 291 291 575-3-60 288 288 288 288 288 291 293 293 230-3-50 400-3-50 238 238 238 238 238 238 238 238

REFRIGERANT R-22 Operating charge (kg) 136 136 068068 090090 113113 159159 204204 227227(approx per circuit)sup2

DIRECT-EXPANSION COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (kPag) 2999 Face Area (sq m) 062 077 093 093 164 185 230 277 No of Splits 1 1 2 2 2 2 2 2 No of Circuits per Split 12 15 9 9 12 13 15 18 Split TypePercentage - - Face5050 RowsFinsm 3591 3591 3670 3591 3591 3670 3591 3591

STEAM COIL Max Working Pressure (kPag at 2044 C) 1207 Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 1355 1355 1355 1394 1394 1394 1394 1394

HOT WATER COIL Max Working Pressure (kPag) 1034 Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 2335 2335 2335 2335 2335 2335 2493 2493 Water Volume

(L) 314 526 541 (m3) 0031 0052 0054

PIPING CONNECTIONS QuantitySize (in)

DX Coil - Suction (ODF) 1118 1118 2118 2118 2118 2118 2138 2138

DX Coil - Liquid Refrigerant (ODF) 158 258

Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12 Hot Water Coil Out (MPT) 1112 1112 12 Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 4406 x 508 x 254 4508 x 610 x 254 QuantitySize 4406 x 610 x 254 4406 x 610 x 254 4508 x 635 x 254

Access Location Front

LEGEND DX - Direct ExpansionTXV - Thermostatic Expansion Valve

Refer to Alternate Fan Motor Data table pages 56 and 57 for alternate motor datasup2Units are shipped without refrigerant chargeAll piping sizes are OD inches equivalent sizes in millimeters followPlease contact your local Carrier sales office for availability

in mm 58 159 1 254

118 286 114 318 138 349 112 381 2 508

218 540 212 635

40R

MR

MS

Please contact your local Carrier sales office for the weights of single skin units

5

Physical data (cont)

40RMS - ENGLISH

40R

MR

MS

UNIT 40RMS 008SD 010SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (Tons) 712 812 121210 15 20 25 30OPERATING WEIGHT (lb)

Base Unit (Double skin) 457 458 458 795 811 817 1203 1210Plenum 97 97 97 140 140 140 180 180

FANSQtyDiam (in) 115 115 115 215 215 215 218 218Nominal Airflow (cfm) 3000 3400 4000 5000 6000 8000 10000 12000 Airflow Range (cfm) 2250-3750 2250-4250 3000-5000 3750-6250 4500-7500 6000-10000 7500-12500 9000-15000 Nominal Motor Hp

(Standard Motor)208230-1-60 24 24 - - - - - -208230-3-60 and 460-3-60 24 24 24 29 37 50 75 100 575-3-60 20 20 20 30 30 50 75 100 230-3-50 400-3-50 24 24 29 29 29 50 75 100

Motor Speed (rpm)208230-1-60 1725 1725 - - - - - -208230-3-60 and 460-3-60 1725 1725 1725 1725 1725 1745 1745 1745575-3-60 1725 1725 1725 1725 1725 1745 1755 1755230-3-50 400-3-50 1425

CHILLED WATER COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (psig) 435Face Area (sq ft) - Upper 83 90 98 83 83 110 124 155 Face Area (sq ft) - Lower - - - 55 83 83 124 124 RowsFinsin 315Water Volume

(gal) 30 33 35 47 56 64 89 99 (ft3) 040 047 046 063 075 085 119 132

STEAM COILMax Working Pressure 175(psig at 400 F)Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 19 19 19 110 110 110 110 110

HOT WATER COILMax Working Pressure (in wg) 150Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 285 285 285 285 285 285 2125 2125Water Volume

(gal) 83 139 143 (ft3) 11 185 190

PIPING CONNECTIONSQuantitySize (in)

Chilled Water - In 1138 ODF 1138 ODF 1138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Chilled Water - Out 1138 ODF 1138 ODF 1138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12Hot Water Coil Out (MPT) 1112 1112 12Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 416 x 20 x 1 420 x 24 x 1 QuantitySize (in) 416 x 24 x 1 416 x 24 x 1 420 x 25 x 1

Access Location Front

Refer to the Alternate Fan Motor Data table pages 52 and 53 for alternate motor data Please contact your local Carrier sales office for availability

Please contact your local Carrier sales office for the weights of single skin units

6

- - -

- - -

40RMS - SI

UNIT 40RMS 008SD 010SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (kW) 26 29 35 43 52 70 87 105 OPERATING WEIGHT (kg)

Base Unit (Double skin) 207 207 207 360 367 370 544 548 Plenum 44 44 44 63 63 63 82 82

FANS QtyDiam (mm) 1381 1381 1381 2381 2381 2381 2457 2457 Nominal Airflow (Ls) 1416 1605 1888 2360 2831 3775 4719 5663

1062shy 1204shy 1416shy 1770shy 2124shy 2831shy 3539shy 4247shyAirflow Range (Ls) 1770 2006 2360 2949 3539 4719 5899 7079 Nominal Motor kW(Standard Motor)

208230-1-60 179 179 - - - -208230-3-60 460-3-60 179 179 179 179 276 373 559 746 575-3-60 149 149 149 149 224 373 559 746 230-3-50 400-3-50 179 179 216 216 216 373 559 746

Motor Speed (rs)208230-1-60 288 288 - - - -208230-3-60 460-3-60 288 288 288 288 288 291 291 291 575-3-60 288 288 288 288 288 291 293 293 230-3-50 400-3-50 238 238 238 238 238 238 238 238

CHILLED WATER COIL Max Working Pressure 2999(kPag)Face Area (sq m) - Upper 077 084 091 077 077 102 115 144 Face Area (sq m) - Lower - - - 051 077 077 115 115 RowsFinsm 3591 3591 3591 3591 3591 3591 3591 3591 Water Volume

(L) 114 125 132 178 212 242 337 375 (M3) 0011 0013 0013 0018 0021 0024 0032 0037

STEAM COIL Max Working Pressure 1207(kPag at 2044 C)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 1355 1355 1355 1355 1394 1394 1394 1394

HOT WATER COIL Max Working Pressure 1034(kPag)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 2335 2335 2335 2335 2335 2335 2493 2493 Water Volume

(L) 314 526 541 (m3) 0031 0052 0054

PIPING CONNECTIONSsup2 QuantitySize (in)

Chilled Water - In 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Chilled Water - Out 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12 Hot Water Coil Out (MPT) 1112 1112 12 Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 4406 x 508 x 254 4508 x 610 x 254 QuantitySize (mm) 4406 x 610 x 254 4406 x 610 x 254 4508 x 635 x 254

Access Location Front

40R

MR

MS

Refer to the Alternate Fan Motor Data table pages 52 and 53 for alternate motor data sup2All piping sizes are OD inches equivalent sizes in millimeters follow

Please contact your local Carrier sales office for availability

in mm 58 159 1 254

118 286 114 318 138 349 112 381 2 508

218 540 212 635

Please contact your local Carrier sales office for the weights of single skin units

7

40R

MR

MS

Options and accessories

Factory-installed optionsAlternate fan motors and drives are availableto proshyvide the widest possiblerange of performance

Field-installed accessoriesTwo-row hot water coils have copper tubes mechanishycally bonded to aluminum plate fins and non-ferrousheadersOne-row steam coil has copper tubesand aluminum finsThe Inner Distributing Tube (IDT) designprovides uniformtemperaturesacrossthecoil faceThe steamcoil hasa broadoperating pressurerange up to 175 psig (1207 kPag) at400 F (2044 C) and up to 300 psig (2069 kPag)at 300 F(1489 C) The IDT steamcoils are especiallysuited to apshyplications where sub-freezingair enters the unit Electric resistance heat coils have an open-wire design and are mounted in a rigid frame Safety cutouts for high temperature conditions are standard Terminal block for single-point power connection is included Economizer (enthalpy contr olled) provides ventilation air and ``free cooling if outside ambient temperature and humidity are suitableCan also be usedwith CO2 sensors to help meet indoor air quality requirements Discharge plenum directs the air discharge directly into the occupied space integral horizontal and vertical louvers enable redirection of airflow Accessory is available unshypainted or painted Field assemblyrequired

Standard units available from the factory are in Double skin

Return-air grille provides a protective barrier over the return-air opening and givesa finishedappearanceto units installed in the occupied space Accessoryis availableunshypainted or painted Subbase provides a stable raised platform and room for condensatedrain trap connection for verticalfloor-mounted units Accessoryis availableunpainted or painted Over head suspension package includes necessarybrackshyets to support units in horizontal ceiling installations CO2 sensors can be used in conjunction with the econshyomizer accessoryto help meet indoor air quality requireshyments The sensor signals the economizer to open when the CO2 level in the spaceexceedsthe set point A Carrier Comfort Systemprogrammable thermostat can be usedto override the sensorif the outsideair temperatureis too high or too low Carriers line of ther mostats provide both programshymable and non-programmable capability with the new Debonair line of commercial programmable thermostats the TEMP System controls offer communication capabilshyity with stagedheatingandcooling the Commercial Elecshytronic thermostats provide 7-day programmablecapability for economicalapplicationswhile the Non-Programmable thermostatsoffer a multitude of stagedheating and cooling subbaseoptions Condensate drain trap includesan overflow shutoff switch that can be wired to turn off the unit if the trap becomes plugged Kit also includesa wire harnessthat can be conshynected to an alarm if desired The transparent trap is deshysigned for easyserviceand maintenance

8

Carrier

9

CARRIER THERMOSTATS DEBONAIR COMMERCIAL PROGRAMMABLE

THERMOSTAT

AUTO

Pm

COOL

HEAT

reg

TEMP SYSTEM THERMOSTAT

COMMERCIAL ELECTRONIC THERMOSTAT

NON-PROGRAMMABLE THERMOSTAT

H C

40R

MR

MS

Options and accessories (cont)40

RM

RM

S

40RM WITH DISCHARGE PLENUM RETURN-AIR GRILLE AND SUBBASE

DISCHARGE PLENUM

RETURN-AIR GRILLE

SUBBASE FAN COIL UNIT

40RM WITH ECONOMIZER

ECONOMIZER

40RM WITH HOT WATER OR STEAM COIL

FAN COIL UNIT

HOT WATER OR STEAM COIL

40RM WITH CONDENSATE TRAP

10

Dimensions

40RM007SD-012SD 40RMS008SD-012SD UNIT WEIGHT UNIT lb (kg)

40RM007SD 448 (203) 40RM008SD 452 (205) 40RM012SD 472 (214)

40RMS008SD 457 (207)

40RMS010SD 458 (207) 40RMS012SD 458 (207)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airmacrow

3 Recommended clearance middot Rear 39(762 mm) (28-69[762 mm]

with electric heat accessory) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied and

field installed

All the above mentioned weights are for double skin units

40R

MR

MS

11

Dimensions (cont)

40RM014SD-024SD 40RMS014SD-024SD

40R

MR

MS

UNIT UNITWEIGHT lb (kg)

40RM014SD 804 (364) 40RM016SD 819 (371) 40RM024SD 824 (373) 40RMS014SD 795 (360) 40RMS016SD 811 (367) 40RMS024SD 817 (370)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39 (762 mm) (28-69

[762 mm] with electric heat accessory)

middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

All the weights menshytioned in the table are for double skin units

UNIT

12

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

Model number nomenclature

4 0 R M - 0 1 6 S D B 5 0 1 E D

40RM Commercial Packaged Air Handler

Cooling Coil

- Direct Expansion S Chilled Water

Nominal Capacity Tons (kW) 007 6 (21) 016 15 (52) 008 7-12 (26) 024 20 (70) 010 8-12 (29) 028 25 (87) 012 10 (35) 034 30 (105) 014 12-12 (43)

S SAMCO D Double Skin

Expansion Device- None (40RMS)B Thermostatic Expansion Valves (40RM )

Voltage Designation (V-Ph-Hz)

3 208230-1-60 (007-010 sizes only) 5 208230-3-60 6 208230460-3-60 (all sizes 007-014 size 016

except YC and WD options)460-3-60 (sizes 016 with YC or WD options andall size 024-034 units)

8 230-3-50 9 400-3-50

Revision Number 0 Original Model

Factory-Installed Options

ED

FD

Painted Standard Motor and Standard Drive

Painted Standard Motor and Medium-Static Drive (Not available for 028 size for 60 Hz units and 016-028 for 50 Hz units)

RD

WD

Painted Alternate Motor and Medium-Static Drive (Available for 50 Hz sizes 016024028 and 60 Hz size 028 only)

Painted Alternate Motor and High-Static Drive

Packaging 1 Standard Domestic 3 Export

40R

MR

MS

sup2YC and WD option codes for all 034 size units and 008 010 units with 208230-1-60 power designate standard motor and high-static drive

NOTE See the following table for the sizes available for each unit

UNIT SIZE AVAILABILITY

UNIT 007 008 010 012 014 016 024 028 034 40RM X X X X X X X X 40RMS X X X X X X X X

Quality Assurance

3

Physical data

40RM - ENGLISH

40R

MR

MS

UNIT 40RM 007SD 008SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (Tons) 12127126 10 15 20 25 30OPERATING WEIGHT (lb)

Base Unit (Double skin) with TXV 448 452 472 804 819 824 1188 1198Plenum 97 97 97 140 140 140 180 180

FANSQtyDiam (in) 115 115 115 215 215 215 218 218Nominal Airflow (cfm) 2400 3000 4000 5000 6000 8000 10000 12000 Airflow Range (cfm) 1800-3000 2250-3750 3000-5000 3750-6250 4500-7500 6000-10000 7500-12500 9000-15000 Nominal Motor Hp (Standard Motor)

208230-1-60 13 24 - - - - - -208230-3-60 and 460-3-60 24 24 24 29 37 50 75 100 575-3-60 10 20 20 30 30 50 75 100 230-3-50 400-3-50 24 24 29 29 29 50 75 100

Motor Speed (rpm)208230-1-60 1725 1725 - - - - - -208230-3-60 and 460-3-60 1725 1725 1725 1725 1725 1745 1745 1745575-3-60 1725 1725 1725 1725 1725 1745 1755 1755230-3-50 400-3-50 1425

REFRIGERANT R-22Operating charge (lb) 30 30 1515 2020 2525 3535 4545 5050(approx per circuit)sup2

DIRECT-EXPANSION COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (psig) 435Face Area (sq ft) 667 833 100 1325 1767 1988 2486 2983 No of Splits 1 1 2 2 2 2 2 2Split TypePercentage - - Face5050 No of Circuits per Split 12 15 9 9 12 13 15 18RowsFinsin 315 315 317 315 315 317 315 315

STEAM COILMax Working Pressure (psig at 400 F) 175Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 19 19 19 110 110 110 110 110

HOT WATER COILMax Working Pressure (psig) 150Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 285 285 285 285 285 285 2125 2125Water Volume

(gal) 83 139 143 (ft3) 11 185 190

PIPING CONNECTIONSQuantitySize (in)

DX Coil - Suction (ODF) 1118 1118 2118 2118 2118 2118 2138 2138

DX Coil - Liquid Refrigerant (ODF) 158 258

Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12Hot Water Coil Out (MPT) 1112 1112 12Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 416 x 20 x 1 420 x 24 x 1QuantitySize (in) 416 x 24 x 1 416 x 24 x 1 420 x 25 x 1

Access Location Front

LEGEND DX - Direct Expansion TXV - Thermostatic Expansion Valve

Refer to alternate Fan Motor Data table pages 52 and 53 for alternate motor data sup2Units are shipped without refrigerant charge Please contact your local Carrier sales office for availability Please contact your local Carrier sales office for the weights of single skin units

4

- - -

- - -

40RM - SI

UNIT 40RM 007SD 008SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (kW) 21 26 35 43 52 70 87 105 OPERATING WEIGHT (kg)

Base Unit (Double skin) with TXV 203 205 214 364 371 373 538 542 Plenum 44 44 44 63 63 63 82 82

FANS QtyDiam (mm) 1381 1381 1381 2381 2381 2381 2457 2457 Nominal Airflow (Ls) 1133 1604 1888 2360 2831 3775 4719 5663 Airflow Range (Ls) 850-1416 1203-2006 1416-2360 1770-2949 2124-3539 2831-4719 3539-5899 4247-7079 Nominal Motor kW (Standard Motor)

208230-1-60 097 179 - - - -208230-3-60 and 460-3-60 179 179 179 216 276 373 559 746 575-3-60 075 149 149 224 224 373 559 746 230-3-50 400-3-50 179 179 216 216 216 373 559 746

Motor Speed (rs)208230-1-60 288 288 - - - -208230-3-60 and 460-3-60 288 288 288 288 288 291 291 291 575-3-60 288 288 288 288 288 291 293 293 230-3-50 400-3-50 238 238 238 238 238 238 238 238

REFRIGERANT R-22 Operating charge (kg) 136 136 068068 090090 113113 159159 204204 227227(approx per circuit)sup2

DIRECT-EXPANSION COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (kPag) 2999 Face Area (sq m) 062 077 093 093 164 185 230 277 No of Splits 1 1 2 2 2 2 2 2 No of Circuits per Split 12 15 9 9 12 13 15 18 Split TypePercentage - - Face5050 RowsFinsm 3591 3591 3670 3591 3591 3670 3591 3591

STEAM COIL Max Working Pressure (kPag at 2044 C) 1207 Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 1355 1355 1355 1394 1394 1394 1394 1394

HOT WATER COIL Max Working Pressure (kPag) 1034 Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 2335 2335 2335 2335 2335 2335 2493 2493 Water Volume

(L) 314 526 541 (m3) 0031 0052 0054

PIPING CONNECTIONS QuantitySize (in)

DX Coil - Suction (ODF) 1118 1118 2118 2118 2118 2118 2138 2138

DX Coil - Liquid Refrigerant (ODF) 158 258

Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12 Hot Water Coil Out (MPT) 1112 1112 12 Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 4406 x 508 x 254 4508 x 610 x 254 QuantitySize 4406 x 610 x 254 4406 x 610 x 254 4508 x 635 x 254

Access Location Front

LEGEND DX - Direct ExpansionTXV - Thermostatic Expansion Valve

Refer to Alternate Fan Motor Data table pages 56 and 57 for alternate motor datasup2Units are shipped without refrigerant chargeAll piping sizes are OD inches equivalent sizes in millimeters followPlease contact your local Carrier sales office for availability

in mm 58 159 1 254

118 286 114 318 138 349 112 381 2 508

218 540 212 635

40R

MR

MS

Please contact your local Carrier sales office for the weights of single skin units

5

Physical data (cont)

40RMS - ENGLISH

40R

MR

MS

UNIT 40RMS 008SD 010SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (Tons) 712 812 121210 15 20 25 30OPERATING WEIGHT (lb)

Base Unit (Double skin) 457 458 458 795 811 817 1203 1210Plenum 97 97 97 140 140 140 180 180

FANSQtyDiam (in) 115 115 115 215 215 215 218 218Nominal Airflow (cfm) 3000 3400 4000 5000 6000 8000 10000 12000 Airflow Range (cfm) 2250-3750 2250-4250 3000-5000 3750-6250 4500-7500 6000-10000 7500-12500 9000-15000 Nominal Motor Hp

(Standard Motor)208230-1-60 24 24 - - - - - -208230-3-60 and 460-3-60 24 24 24 29 37 50 75 100 575-3-60 20 20 20 30 30 50 75 100 230-3-50 400-3-50 24 24 29 29 29 50 75 100

Motor Speed (rpm)208230-1-60 1725 1725 - - - - - -208230-3-60 and 460-3-60 1725 1725 1725 1725 1725 1745 1745 1745575-3-60 1725 1725 1725 1725 1725 1745 1755 1755230-3-50 400-3-50 1425

CHILLED WATER COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (psig) 435Face Area (sq ft) - Upper 83 90 98 83 83 110 124 155 Face Area (sq ft) - Lower - - - 55 83 83 124 124 RowsFinsin 315Water Volume

(gal) 30 33 35 47 56 64 89 99 (ft3) 040 047 046 063 075 085 119 132

STEAM COILMax Working Pressure 175(psig at 400 F)Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 19 19 19 110 110 110 110 110

HOT WATER COILMax Working Pressure (in wg) 150Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 285 285 285 285 285 285 2125 2125Water Volume

(gal) 83 139 143 (ft3) 11 185 190

PIPING CONNECTIONSQuantitySize (in)

Chilled Water - In 1138 ODF 1138 ODF 1138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Chilled Water - Out 1138 ODF 1138 ODF 1138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12Hot Water Coil Out (MPT) 1112 1112 12Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 416 x 20 x 1 420 x 24 x 1 QuantitySize (in) 416 x 24 x 1 416 x 24 x 1 420 x 25 x 1

Access Location Front

Refer to the Alternate Fan Motor Data table pages 52 and 53 for alternate motor data Please contact your local Carrier sales office for availability

Please contact your local Carrier sales office for the weights of single skin units

6

- - -

- - -

40RMS - SI

UNIT 40RMS 008SD 010SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (kW) 26 29 35 43 52 70 87 105 OPERATING WEIGHT (kg)

Base Unit (Double skin) 207 207 207 360 367 370 544 548 Plenum 44 44 44 63 63 63 82 82

FANS QtyDiam (mm) 1381 1381 1381 2381 2381 2381 2457 2457 Nominal Airflow (Ls) 1416 1605 1888 2360 2831 3775 4719 5663

1062shy 1204shy 1416shy 1770shy 2124shy 2831shy 3539shy 4247shyAirflow Range (Ls) 1770 2006 2360 2949 3539 4719 5899 7079 Nominal Motor kW(Standard Motor)

208230-1-60 179 179 - - - -208230-3-60 460-3-60 179 179 179 179 276 373 559 746 575-3-60 149 149 149 149 224 373 559 746 230-3-50 400-3-50 179 179 216 216 216 373 559 746

Motor Speed (rs)208230-1-60 288 288 - - - -208230-3-60 460-3-60 288 288 288 288 288 291 291 291 575-3-60 288 288 288 288 288 291 293 293 230-3-50 400-3-50 238 238 238 238 238 238 238 238

CHILLED WATER COIL Max Working Pressure 2999(kPag)Face Area (sq m) - Upper 077 084 091 077 077 102 115 144 Face Area (sq m) - Lower - - - 051 077 077 115 115 RowsFinsm 3591 3591 3591 3591 3591 3591 3591 3591 Water Volume

(L) 114 125 132 178 212 242 337 375 (M3) 0011 0013 0013 0018 0021 0024 0032 0037

STEAM COIL Max Working Pressure 1207(kPag at 2044 C)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 1355 1355 1355 1355 1394 1394 1394 1394

HOT WATER COIL Max Working Pressure 1034(kPag)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 2335 2335 2335 2335 2335 2335 2493 2493 Water Volume

(L) 314 526 541 (m3) 0031 0052 0054

PIPING CONNECTIONSsup2 QuantitySize (in)

Chilled Water - In 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Chilled Water - Out 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12 Hot Water Coil Out (MPT) 1112 1112 12 Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 4406 x 508 x 254 4508 x 610 x 254 QuantitySize (mm) 4406 x 610 x 254 4406 x 610 x 254 4508 x 635 x 254

Access Location Front

40R

MR

MS

Refer to the Alternate Fan Motor Data table pages 52 and 53 for alternate motor data sup2All piping sizes are OD inches equivalent sizes in millimeters follow

Please contact your local Carrier sales office for availability

in mm 58 159 1 254

118 286 114 318 138 349 112 381 2 508

218 540 212 635

Please contact your local Carrier sales office for the weights of single skin units

7

40R

MR

MS

Options and accessories

Factory-installed optionsAlternate fan motors and drives are availableto proshyvide the widest possiblerange of performance

Field-installed accessoriesTwo-row hot water coils have copper tubes mechanishycally bonded to aluminum plate fins and non-ferrousheadersOne-row steam coil has copper tubesand aluminum finsThe Inner Distributing Tube (IDT) designprovides uniformtemperaturesacrossthecoil faceThe steamcoil hasa broadoperating pressurerange up to 175 psig (1207 kPag) at400 F (2044 C) and up to 300 psig (2069 kPag)at 300 F(1489 C) The IDT steamcoils are especiallysuited to apshyplications where sub-freezingair enters the unit Electric resistance heat coils have an open-wire design and are mounted in a rigid frame Safety cutouts for high temperature conditions are standard Terminal block for single-point power connection is included Economizer (enthalpy contr olled) provides ventilation air and ``free cooling if outside ambient temperature and humidity are suitableCan also be usedwith CO2 sensors to help meet indoor air quality requirements Discharge plenum directs the air discharge directly into the occupied space integral horizontal and vertical louvers enable redirection of airflow Accessory is available unshypainted or painted Field assemblyrequired

Standard units available from the factory are in Double skin

Return-air grille provides a protective barrier over the return-air opening and givesa finishedappearanceto units installed in the occupied space Accessoryis availableunshypainted or painted Subbase provides a stable raised platform and room for condensatedrain trap connection for verticalfloor-mounted units Accessoryis availableunpainted or painted Over head suspension package includes necessarybrackshyets to support units in horizontal ceiling installations CO2 sensors can be used in conjunction with the econshyomizer accessoryto help meet indoor air quality requireshyments The sensor signals the economizer to open when the CO2 level in the spaceexceedsthe set point A Carrier Comfort Systemprogrammable thermostat can be usedto override the sensorif the outsideair temperatureis too high or too low Carriers line of ther mostats provide both programshymable and non-programmable capability with the new Debonair line of commercial programmable thermostats the TEMP System controls offer communication capabilshyity with stagedheatingandcooling the Commercial Elecshytronic thermostats provide 7-day programmablecapability for economicalapplicationswhile the Non-Programmable thermostatsoffer a multitude of stagedheating and cooling subbaseoptions Condensate drain trap includesan overflow shutoff switch that can be wired to turn off the unit if the trap becomes plugged Kit also includesa wire harnessthat can be conshynected to an alarm if desired The transparent trap is deshysigned for easyserviceand maintenance

8

Carrier

9

CARRIER THERMOSTATS DEBONAIR COMMERCIAL PROGRAMMABLE

THERMOSTAT

AUTO

Pm

COOL

HEAT

reg

TEMP SYSTEM THERMOSTAT

COMMERCIAL ELECTRONIC THERMOSTAT

NON-PROGRAMMABLE THERMOSTAT

H C

40R

MR

MS

Options and accessories (cont)40

RM

RM

S

40RM WITH DISCHARGE PLENUM RETURN-AIR GRILLE AND SUBBASE

DISCHARGE PLENUM

RETURN-AIR GRILLE

SUBBASE FAN COIL UNIT

40RM WITH ECONOMIZER

ECONOMIZER

40RM WITH HOT WATER OR STEAM COIL

FAN COIL UNIT

HOT WATER OR STEAM COIL

40RM WITH CONDENSATE TRAP

10

Dimensions

40RM007SD-012SD 40RMS008SD-012SD UNIT WEIGHT UNIT lb (kg)

40RM007SD 448 (203) 40RM008SD 452 (205) 40RM012SD 472 (214)

40RMS008SD 457 (207)

40RMS010SD 458 (207) 40RMS012SD 458 (207)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airmacrow

3 Recommended clearance middot Rear 39(762 mm) (28-69[762 mm]

with electric heat accessory) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied and

field installed

All the above mentioned weights are for double skin units

40R

MR

MS

11

Dimensions (cont)

40RM014SD-024SD 40RMS014SD-024SD

40R

MR

MS

UNIT UNITWEIGHT lb (kg)

40RM014SD 804 (364) 40RM016SD 819 (371) 40RM024SD 824 (373) 40RMS014SD 795 (360) 40RMS016SD 811 (367) 40RMS024SD 817 (370)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39 (762 mm) (28-69

[762 mm] with electric heat accessory)

middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

All the weights menshytioned in the table are for double skin units

UNIT

12

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

Physical data

40RM - ENGLISH

40R

MR

MS

UNIT 40RM 007SD 008SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (Tons) 12127126 10 15 20 25 30OPERATING WEIGHT (lb)

Base Unit (Double skin) with TXV 448 452 472 804 819 824 1188 1198Plenum 97 97 97 140 140 140 180 180

FANSQtyDiam (in) 115 115 115 215 215 215 218 218Nominal Airflow (cfm) 2400 3000 4000 5000 6000 8000 10000 12000 Airflow Range (cfm) 1800-3000 2250-3750 3000-5000 3750-6250 4500-7500 6000-10000 7500-12500 9000-15000 Nominal Motor Hp (Standard Motor)

208230-1-60 13 24 - - - - - -208230-3-60 and 460-3-60 24 24 24 29 37 50 75 100 575-3-60 10 20 20 30 30 50 75 100 230-3-50 400-3-50 24 24 29 29 29 50 75 100

Motor Speed (rpm)208230-1-60 1725 1725 - - - - - -208230-3-60 and 460-3-60 1725 1725 1725 1725 1725 1745 1745 1745575-3-60 1725 1725 1725 1725 1725 1745 1755 1755230-3-50 400-3-50 1425

REFRIGERANT R-22Operating charge (lb) 30 30 1515 2020 2525 3535 4545 5050(approx per circuit)sup2

DIRECT-EXPANSION COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (psig) 435Face Area (sq ft) 667 833 100 1325 1767 1988 2486 2983 No of Splits 1 1 2 2 2 2 2 2Split TypePercentage - - Face5050 No of Circuits per Split 12 15 9 9 12 13 15 18RowsFinsin 315 315 317 315 315 317 315 315

STEAM COILMax Working Pressure (psig at 400 F) 175Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 19 19 19 110 110 110 110 110

HOT WATER COILMax Working Pressure (psig) 150Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 285 285 285 285 285 285 2125 2125Water Volume

(gal) 83 139 143 (ft3) 11 185 190

PIPING CONNECTIONSQuantitySize (in)

DX Coil - Suction (ODF) 1118 1118 2118 2118 2118 2118 2138 2138

DX Coil - Liquid Refrigerant (ODF) 158 258

Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12Hot Water Coil Out (MPT) 1112 1112 12Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 416 x 20 x 1 420 x 24 x 1QuantitySize (in) 416 x 24 x 1 416 x 24 x 1 420 x 25 x 1

Access Location Front

LEGEND DX - Direct Expansion TXV - Thermostatic Expansion Valve

Refer to alternate Fan Motor Data table pages 52 and 53 for alternate motor data sup2Units are shipped without refrigerant charge Please contact your local Carrier sales office for availability Please contact your local Carrier sales office for the weights of single skin units

4

- - -

- - -

40RM - SI

UNIT 40RM 007SD 008SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (kW) 21 26 35 43 52 70 87 105 OPERATING WEIGHT (kg)

Base Unit (Double skin) with TXV 203 205 214 364 371 373 538 542 Plenum 44 44 44 63 63 63 82 82

FANS QtyDiam (mm) 1381 1381 1381 2381 2381 2381 2457 2457 Nominal Airflow (Ls) 1133 1604 1888 2360 2831 3775 4719 5663 Airflow Range (Ls) 850-1416 1203-2006 1416-2360 1770-2949 2124-3539 2831-4719 3539-5899 4247-7079 Nominal Motor kW (Standard Motor)

208230-1-60 097 179 - - - -208230-3-60 and 460-3-60 179 179 179 216 276 373 559 746 575-3-60 075 149 149 224 224 373 559 746 230-3-50 400-3-50 179 179 216 216 216 373 559 746

Motor Speed (rs)208230-1-60 288 288 - - - -208230-3-60 and 460-3-60 288 288 288 288 288 291 291 291 575-3-60 288 288 288 288 288 291 293 293 230-3-50 400-3-50 238 238 238 238 238 238 238 238

REFRIGERANT R-22 Operating charge (kg) 136 136 068068 090090 113113 159159 204204 227227(approx per circuit)sup2

DIRECT-EXPANSION COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (kPag) 2999 Face Area (sq m) 062 077 093 093 164 185 230 277 No of Splits 1 1 2 2 2 2 2 2 No of Circuits per Split 12 15 9 9 12 13 15 18 Split TypePercentage - - Face5050 RowsFinsm 3591 3591 3670 3591 3591 3670 3591 3591

STEAM COIL Max Working Pressure (kPag at 2044 C) 1207 Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 1355 1355 1355 1394 1394 1394 1394 1394

HOT WATER COIL Max Working Pressure (kPag) 1034 Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 2335 2335 2335 2335 2335 2335 2493 2493 Water Volume

(L) 314 526 541 (m3) 0031 0052 0054

PIPING CONNECTIONS QuantitySize (in)

DX Coil - Suction (ODF) 1118 1118 2118 2118 2118 2118 2138 2138

DX Coil - Liquid Refrigerant (ODF) 158 258

Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12 Hot Water Coil Out (MPT) 1112 1112 12 Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 4406 x 508 x 254 4508 x 610 x 254 QuantitySize 4406 x 610 x 254 4406 x 610 x 254 4508 x 635 x 254

Access Location Front

LEGEND DX - Direct ExpansionTXV - Thermostatic Expansion Valve

Refer to Alternate Fan Motor Data table pages 56 and 57 for alternate motor datasup2Units are shipped without refrigerant chargeAll piping sizes are OD inches equivalent sizes in millimeters followPlease contact your local Carrier sales office for availability

in mm 58 159 1 254

118 286 114 318 138 349 112 381 2 508

218 540 212 635

40R

MR

MS

Please contact your local Carrier sales office for the weights of single skin units

5

Physical data (cont)

40RMS - ENGLISH

40R

MR

MS

UNIT 40RMS 008SD 010SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (Tons) 712 812 121210 15 20 25 30OPERATING WEIGHT (lb)

Base Unit (Double skin) 457 458 458 795 811 817 1203 1210Plenum 97 97 97 140 140 140 180 180

FANSQtyDiam (in) 115 115 115 215 215 215 218 218Nominal Airflow (cfm) 3000 3400 4000 5000 6000 8000 10000 12000 Airflow Range (cfm) 2250-3750 2250-4250 3000-5000 3750-6250 4500-7500 6000-10000 7500-12500 9000-15000 Nominal Motor Hp

(Standard Motor)208230-1-60 24 24 - - - - - -208230-3-60 and 460-3-60 24 24 24 29 37 50 75 100 575-3-60 20 20 20 30 30 50 75 100 230-3-50 400-3-50 24 24 29 29 29 50 75 100

Motor Speed (rpm)208230-1-60 1725 1725 - - - - - -208230-3-60 and 460-3-60 1725 1725 1725 1725 1725 1745 1745 1745575-3-60 1725 1725 1725 1725 1725 1745 1755 1755230-3-50 400-3-50 1425

CHILLED WATER COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (psig) 435Face Area (sq ft) - Upper 83 90 98 83 83 110 124 155 Face Area (sq ft) - Lower - - - 55 83 83 124 124 RowsFinsin 315Water Volume

(gal) 30 33 35 47 56 64 89 99 (ft3) 040 047 046 063 075 085 119 132

STEAM COILMax Working Pressure 175(psig at 400 F)Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 19 19 19 110 110 110 110 110

HOT WATER COILMax Working Pressure (in wg) 150Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 285 285 285 285 285 285 2125 2125Water Volume

(gal) 83 139 143 (ft3) 11 185 190

PIPING CONNECTIONSQuantitySize (in)

Chilled Water - In 1138 ODF 1138 ODF 1138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Chilled Water - Out 1138 ODF 1138 ODF 1138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12Hot Water Coil Out (MPT) 1112 1112 12Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 416 x 20 x 1 420 x 24 x 1 QuantitySize (in) 416 x 24 x 1 416 x 24 x 1 420 x 25 x 1

Access Location Front

Refer to the Alternate Fan Motor Data table pages 52 and 53 for alternate motor data Please contact your local Carrier sales office for availability

Please contact your local Carrier sales office for the weights of single skin units

6

- - -

- - -

40RMS - SI

UNIT 40RMS 008SD 010SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (kW) 26 29 35 43 52 70 87 105 OPERATING WEIGHT (kg)

Base Unit (Double skin) 207 207 207 360 367 370 544 548 Plenum 44 44 44 63 63 63 82 82

FANS QtyDiam (mm) 1381 1381 1381 2381 2381 2381 2457 2457 Nominal Airflow (Ls) 1416 1605 1888 2360 2831 3775 4719 5663

1062shy 1204shy 1416shy 1770shy 2124shy 2831shy 3539shy 4247shyAirflow Range (Ls) 1770 2006 2360 2949 3539 4719 5899 7079 Nominal Motor kW(Standard Motor)

208230-1-60 179 179 - - - -208230-3-60 460-3-60 179 179 179 179 276 373 559 746 575-3-60 149 149 149 149 224 373 559 746 230-3-50 400-3-50 179 179 216 216 216 373 559 746

Motor Speed (rs)208230-1-60 288 288 - - - -208230-3-60 460-3-60 288 288 288 288 288 291 291 291 575-3-60 288 288 288 288 288 291 293 293 230-3-50 400-3-50 238 238 238 238 238 238 238 238

CHILLED WATER COIL Max Working Pressure 2999(kPag)Face Area (sq m) - Upper 077 084 091 077 077 102 115 144 Face Area (sq m) - Lower - - - 051 077 077 115 115 RowsFinsm 3591 3591 3591 3591 3591 3591 3591 3591 Water Volume

(L) 114 125 132 178 212 242 337 375 (M3) 0011 0013 0013 0018 0021 0024 0032 0037

STEAM COIL Max Working Pressure 1207(kPag at 2044 C)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 1355 1355 1355 1355 1394 1394 1394 1394

HOT WATER COIL Max Working Pressure 1034(kPag)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 2335 2335 2335 2335 2335 2335 2493 2493 Water Volume

(L) 314 526 541 (m3) 0031 0052 0054

PIPING CONNECTIONSsup2 QuantitySize (in)

Chilled Water - In 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Chilled Water - Out 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12 Hot Water Coil Out (MPT) 1112 1112 12 Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 4406 x 508 x 254 4508 x 610 x 254 QuantitySize (mm) 4406 x 610 x 254 4406 x 610 x 254 4508 x 635 x 254

Access Location Front

40R

MR

MS

Refer to the Alternate Fan Motor Data table pages 52 and 53 for alternate motor data sup2All piping sizes are OD inches equivalent sizes in millimeters follow

Please contact your local Carrier sales office for availability

in mm 58 159 1 254

118 286 114 318 138 349 112 381 2 508

218 540 212 635

Please contact your local Carrier sales office for the weights of single skin units

7

40R

MR

MS

Options and accessories

Factory-installed optionsAlternate fan motors and drives are availableto proshyvide the widest possiblerange of performance

Field-installed accessoriesTwo-row hot water coils have copper tubes mechanishycally bonded to aluminum plate fins and non-ferrousheadersOne-row steam coil has copper tubesand aluminum finsThe Inner Distributing Tube (IDT) designprovides uniformtemperaturesacrossthecoil faceThe steamcoil hasa broadoperating pressurerange up to 175 psig (1207 kPag) at400 F (2044 C) and up to 300 psig (2069 kPag)at 300 F(1489 C) The IDT steamcoils are especiallysuited to apshyplications where sub-freezingair enters the unit Electric resistance heat coils have an open-wire design and are mounted in a rigid frame Safety cutouts for high temperature conditions are standard Terminal block for single-point power connection is included Economizer (enthalpy contr olled) provides ventilation air and ``free cooling if outside ambient temperature and humidity are suitableCan also be usedwith CO2 sensors to help meet indoor air quality requirements Discharge plenum directs the air discharge directly into the occupied space integral horizontal and vertical louvers enable redirection of airflow Accessory is available unshypainted or painted Field assemblyrequired

Standard units available from the factory are in Double skin

Return-air grille provides a protective barrier over the return-air opening and givesa finishedappearanceto units installed in the occupied space Accessoryis availableunshypainted or painted Subbase provides a stable raised platform and room for condensatedrain trap connection for verticalfloor-mounted units Accessoryis availableunpainted or painted Over head suspension package includes necessarybrackshyets to support units in horizontal ceiling installations CO2 sensors can be used in conjunction with the econshyomizer accessoryto help meet indoor air quality requireshyments The sensor signals the economizer to open when the CO2 level in the spaceexceedsthe set point A Carrier Comfort Systemprogrammable thermostat can be usedto override the sensorif the outsideair temperatureis too high or too low Carriers line of ther mostats provide both programshymable and non-programmable capability with the new Debonair line of commercial programmable thermostats the TEMP System controls offer communication capabilshyity with stagedheatingandcooling the Commercial Elecshytronic thermostats provide 7-day programmablecapability for economicalapplicationswhile the Non-Programmable thermostatsoffer a multitude of stagedheating and cooling subbaseoptions Condensate drain trap includesan overflow shutoff switch that can be wired to turn off the unit if the trap becomes plugged Kit also includesa wire harnessthat can be conshynected to an alarm if desired The transparent trap is deshysigned for easyserviceand maintenance

8

Carrier

9

CARRIER THERMOSTATS DEBONAIR COMMERCIAL PROGRAMMABLE

THERMOSTAT

AUTO

Pm

COOL

HEAT

reg

TEMP SYSTEM THERMOSTAT

COMMERCIAL ELECTRONIC THERMOSTAT

NON-PROGRAMMABLE THERMOSTAT

H C

40R

MR

MS

Options and accessories (cont)40

RM

RM

S

40RM WITH DISCHARGE PLENUM RETURN-AIR GRILLE AND SUBBASE

DISCHARGE PLENUM

RETURN-AIR GRILLE

SUBBASE FAN COIL UNIT

40RM WITH ECONOMIZER

ECONOMIZER

40RM WITH HOT WATER OR STEAM COIL

FAN COIL UNIT

HOT WATER OR STEAM COIL

40RM WITH CONDENSATE TRAP

10

Dimensions

40RM007SD-012SD 40RMS008SD-012SD UNIT WEIGHT UNIT lb (kg)

40RM007SD 448 (203) 40RM008SD 452 (205) 40RM012SD 472 (214)

40RMS008SD 457 (207)

40RMS010SD 458 (207) 40RMS012SD 458 (207)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airmacrow

3 Recommended clearance middot Rear 39(762 mm) (28-69[762 mm]

with electric heat accessory) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied and

field installed

All the above mentioned weights are for double skin units

40R

MR

MS

11

Dimensions (cont)

40RM014SD-024SD 40RMS014SD-024SD

40R

MR

MS

UNIT UNITWEIGHT lb (kg)

40RM014SD 804 (364) 40RM016SD 819 (371) 40RM024SD 824 (373) 40RMS014SD 795 (360) 40RMS016SD 811 (367) 40RMS024SD 817 (370)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39 (762 mm) (28-69

[762 mm] with electric heat accessory)

middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

All the weights menshytioned in the table are for double skin units

UNIT

12

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

- - -

- - -

40RM - SI

UNIT 40RM 007SD 008SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (kW) 21 26 35 43 52 70 87 105 OPERATING WEIGHT (kg)

Base Unit (Double skin) with TXV 203 205 214 364 371 373 538 542 Plenum 44 44 44 63 63 63 82 82

FANS QtyDiam (mm) 1381 1381 1381 2381 2381 2381 2457 2457 Nominal Airflow (Ls) 1133 1604 1888 2360 2831 3775 4719 5663 Airflow Range (Ls) 850-1416 1203-2006 1416-2360 1770-2949 2124-3539 2831-4719 3539-5899 4247-7079 Nominal Motor kW (Standard Motor)

208230-1-60 097 179 - - - -208230-3-60 and 460-3-60 179 179 179 216 276 373 559 746 575-3-60 075 149 149 224 224 373 559 746 230-3-50 400-3-50 179 179 216 216 216 373 559 746

Motor Speed (rs)208230-1-60 288 288 - - - -208230-3-60 and 460-3-60 288 288 288 288 288 291 291 291 575-3-60 288 288 288 288 288 291 293 293 230-3-50 400-3-50 238 238 238 238 238 238 238 238

REFRIGERANT R-22 Operating charge (kg) 136 136 068068 090090 113113 159159 204204 227227(approx per circuit)sup2

DIRECT-EXPANSION COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (kPag) 2999 Face Area (sq m) 062 077 093 093 164 185 230 277 No of Splits 1 1 2 2 2 2 2 2 No of Circuits per Split 12 15 9 9 12 13 15 18 Split TypePercentage - - Face5050 RowsFinsm 3591 3591 3670 3591 3591 3670 3591 3591

STEAM COIL Max Working Pressure (kPag at 2044 C) 1207 Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 1355 1355 1355 1394 1394 1394 1394 1394

HOT WATER COIL Max Working Pressure (kPag) 1034 Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 2335 2335 2335 2335 2335 2335 2493 2493 Water Volume

(L) 314 526 541 (m3) 0031 0052 0054

PIPING CONNECTIONS QuantitySize (in)

DX Coil - Suction (ODF) 1118 1118 2118 2118 2118 2118 2138 2138

DX Coil - Liquid Refrigerant (ODF) 158 258

Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12 Hot Water Coil Out (MPT) 1112 1112 12 Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 4406 x 508 x 254 4508 x 610 x 254 QuantitySize 4406 x 610 x 254 4406 x 610 x 254 4508 x 635 x 254

Access Location Front

LEGEND DX - Direct ExpansionTXV - Thermostatic Expansion Valve

Refer to Alternate Fan Motor Data table pages 56 and 57 for alternate motor datasup2Units are shipped without refrigerant chargeAll piping sizes are OD inches equivalent sizes in millimeters followPlease contact your local Carrier sales office for availability

in mm 58 159 1 254

118 286 114 318 138 349 112 381 2 508

218 540 212 635

40R

MR

MS

Please contact your local Carrier sales office for the weights of single skin units

5

Physical data (cont)

40RMS - ENGLISH

40R

MR

MS

UNIT 40RMS 008SD 010SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (Tons) 712 812 121210 15 20 25 30OPERATING WEIGHT (lb)

Base Unit (Double skin) 457 458 458 795 811 817 1203 1210Plenum 97 97 97 140 140 140 180 180

FANSQtyDiam (in) 115 115 115 215 215 215 218 218Nominal Airflow (cfm) 3000 3400 4000 5000 6000 8000 10000 12000 Airflow Range (cfm) 2250-3750 2250-4250 3000-5000 3750-6250 4500-7500 6000-10000 7500-12500 9000-15000 Nominal Motor Hp

(Standard Motor)208230-1-60 24 24 - - - - - -208230-3-60 and 460-3-60 24 24 24 29 37 50 75 100 575-3-60 20 20 20 30 30 50 75 100 230-3-50 400-3-50 24 24 29 29 29 50 75 100

Motor Speed (rpm)208230-1-60 1725 1725 - - - - - -208230-3-60 and 460-3-60 1725 1725 1725 1725 1725 1745 1745 1745575-3-60 1725 1725 1725 1725 1725 1745 1755 1755230-3-50 400-3-50 1425

CHILLED WATER COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (psig) 435Face Area (sq ft) - Upper 83 90 98 83 83 110 124 155 Face Area (sq ft) - Lower - - - 55 83 83 124 124 RowsFinsin 315Water Volume

(gal) 30 33 35 47 56 64 89 99 (ft3) 040 047 046 063 075 085 119 132

STEAM COILMax Working Pressure 175(psig at 400 F)Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 19 19 19 110 110 110 110 110

HOT WATER COILMax Working Pressure (in wg) 150Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 285 285 285 285 285 285 2125 2125Water Volume

(gal) 83 139 143 (ft3) 11 185 190

PIPING CONNECTIONSQuantitySize (in)

Chilled Water - In 1138 ODF 1138 ODF 1138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Chilled Water - Out 1138 ODF 1138 ODF 1138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12Hot Water Coil Out (MPT) 1112 1112 12Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 416 x 20 x 1 420 x 24 x 1 QuantitySize (in) 416 x 24 x 1 416 x 24 x 1 420 x 25 x 1

Access Location Front

Refer to the Alternate Fan Motor Data table pages 52 and 53 for alternate motor data Please contact your local Carrier sales office for availability

Please contact your local Carrier sales office for the weights of single skin units

6

- - -

- - -

40RMS - SI

UNIT 40RMS 008SD 010SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (kW) 26 29 35 43 52 70 87 105 OPERATING WEIGHT (kg)

Base Unit (Double skin) 207 207 207 360 367 370 544 548 Plenum 44 44 44 63 63 63 82 82

FANS QtyDiam (mm) 1381 1381 1381 2381 2381 2381 2457 2457 Nominal Airflow (Ls) 1416 1605 1888 2360 2831 3775 4719 5663

1062shy 1204shy 1416shy 1770shy 2124shy 2831shy 3539shy 4247shyAirflow Range (Ls) 1770 2006 2360 2949 3539 4719 5899 7079 Nominal Motor kW(Standard Motor)

208230-1-60 179 179 - - - -208230-3-60 460-3-60 179 179 179 179 276 373 559 746 575-3-60 149 149 149 149 224 373 559 746 230-3-50 400-3-50 179 179 216 216 216 373 559 746

Motor Speed (rs)208230-1-60 288 288 - - - -208230-3-60 460-3-60 288 288 288 288 288 291 291 291 575-3-60 288 288 288 288 288 291 293 293 230-3-50 400-3-50 238 238 238 238 238 238 238 238

CHILLED WATER COIL Max Working Pressure 2999(kPag)Face Area (sq m) - Upper 077 084 091 077 077 102 115 144 Face Area (sq m) - Lower - - - 051 077 077 115 115 RowsFinsm 3591 3591 3591 3591 3591 3591 3591 3591 Water Volume

(L) 114 125 132 178 212 242 337 375 (M3) 0011 0013 0013 0018 0021 0024 0032 0037

STEAM COIL Max Working Pressure 1207(kPag at 2044 C)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 1355 1355 1355 1355 1394 1394 1394 1394

HOT WATER COIL Max Working Pressure 1034(kPag)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 2335 2335 2335 2335 2335 2335 2493 2493 Water Volume

(L) 314 526 541 (m3) 0031 0052 0054

PIPING CONNECTIONSsup2 QuantitySize (in)

Chilled Water - In 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Chilled Water - Out 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12 Hot Water Coil Out (MPT) 1112 1112 12 Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 4406 x 508 x 254 4508 x 610 x 254 QuantitySize (mm) 4406 x 610 x 254 4406 x 610 x 254 4508 x 635 x 254

Access Location Front

40R

MR

MS

Refer to the Alternate Fan Motor Data table pages 52 and 53 for alternate motor data sup2All piping sizes are OD inches equivalent sizes in millimeters follow

Please contact your local Carrier sales office for availability

in mm 58 159 1 254

118 286 114 318 138 349 112 381 2 508

218 540 212 635

Please contact your local Carrier sales office for the weights of single skin units

7

40R

MR

MS

Options and accessories

Factory-installed optionsAlternate fan motors and drives are availableto proshyvide the widest possiblerange of performance

Field-installed accessoriesTwo-row hot water coils have copper tubes mechanishycally bonded to aluminum plate fins and non-ferrousheadersOne-row steam coil has copper tubesand aluminum finsThe Inner Distributing Tube (IDT) designprovides uniformtemperaturesacrossthecoil faceThe steamcoil hasa broadoperating pressurerange up to 175 psig (1207 kPag) at400 F (2044 C) and up to 300 psig (2069 kPag)at 300 F(1489 C) The IDT steamcoils are especiallysuited to apshyplications where sub-freezingair enters the unit Electric resistance heat coils have an open-wire design and are mounted in a rigid frame Safety cutouts for high temperature conditions are standard Terminal block for single-point power connection is included Economizer (enthalpy contr olled) provides ventilation air and ``free cooling if outside ambient temperature and humidity are suitableCan also be usedwith CO2 sensors to help meet indoor air quality requirements Discharge plenum directs the air discharge directly into the occupied space integral horizontal and vertical louvers enable redirection of airflow Accessory is available unshypainted or painted Field assemblyrequired

Standard units available from the factory are in Double skin

Return-air grille provides a protective barrier over the return-air opening and givesa finishedappearanceto units installed in the occupied space Accessoryis availableunshypainted or painted Subbase provides a stable raised platform and room for condensatedrain trap connection for verticalfloor-mounted units Accessoryis availableunpainted or painted Over head suspension package includes necessarybrackshyets to support units in horizontal ceiling installations CO2 sensors can be used in conjunction with the econshyomizer accessoryto help meet indoor air quality requireshyments The sensor signals the economizer to open when the CO2 level in the spaceexceedsthe set point A Carrier Comfort Systemprogrammable thermostat can be usedto override the sensorif the outsideair temperatureis too high or too low Carriers line of ther mostats provide both programshymable and non-programmable capability with the new Debonair line of commercial programmable thermostats the TEMP System controls offer communication capabilshyity with stagedheatingandcooling the Commercial Elecshytronic thermostats provide 7-day programmablecapability for economicalapplicationswhile the Non-Programmable thermostatsoffer a multitude of stagedheating and cooling subbaseoptions Condensate drain trap includesan overflow shutoff switch that can be wired to turn off the unit if the trap becomes plugged Kit also includesa wire harnessthat can be conshynected to an alarm if desired The transparent trap is deshysigned for easyserviceand maintenance

8

Carrier

9

CARRIER THERMOSTATS DEBONAIR COMMERCIAL PROGRAMMABLE

THERMOSTAT

AUTO

Pm

COOL

HEAT

reg

TEMP SYSTEM THERMOSTAT

COMMERCIAL ELECTRONIC THERMOSTAT

NON-PROGRAMMABLE THERMOSTAT

H C

40R

MR

MS

Options and accessories (cont)40

RM

RM

S

40RM WITH DISCHARGE PLENUM RETURN-AIR GRILLE AND SUBBASE

DISCHARGE PLENUM

RETURN-AIR GRILLE

SUBBASE FAN COIL UNIT

40RM WITH ECONOMIZER

ECONOMIZER

40RM WITH HOT WATER OR STEAM COIL

FAN COIL UNIT

HOT WATER OR STEAM COIL

40RM WITH CONDENSATE TRAP

10

Dimensions

40RM007SD-012SD 40RMS008SD-012SD UNIT WEIGHT UNIT lb (kg)

40RM007SD 448 (203) 40RM008SD 452 (205) 40RM012SD 472 (214)

40RMS008SD 457 (207)

40RMS010SD 458 (207) 40RMS012SD 458 (207)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airmacrow

3 Recommended clearance middot Rear 39(762 mm) (28-69[762 mm]

with electric heat accessory) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied and

field installed

All the above mentioned weights are for double skin units

40R

MR

MS

11

Dimensions (cont)

40RM014SD-024SD 40RMS014SD-024SD

40R

MR

MS

UNIT UNITWEIGHT lb (kg)

40RM014SD 804 (364) 40RM016SD 819 (371) 40RM024SD 824 (373) 40RMS014SD 795 (360) 40RMS016SD 811 (367) 40RMS024SD 817 (370)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39 (762 mm) (28-69

[762 mm] with electric heat accessory)

middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

All the weights menshytioned in the table are for double skin units

UNIT

12

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

Physical data (cont)

40RMS - ENGLISH

40R

MR

MS

UNIT 40RMS 008SD 010SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (Tons) 712 812 121210 15 20 25 30OPERATING WEIGHT (lb)

Base Unit (Double skin) 457 458 458 795 811 817 1203 1210Plenum 97 97 97 140 140 140 180 180

FANSQtyDiam (in) 115 115 115 215 215 215 218 218Nominal Airflow (cfm) 3000 3400 4000 5000 6000 8000 10000 12000 Airflow Range (cfm) 2250-3750 2250-4250 3000-5000 3750-6250 4500-7500 6000-10000 7500-12500 9000-15000 Nominal Motor Hp

(Standard Motor)208230-1-60 24 24 - - - - - -208230-3-60 and 460-3-60 24 24 24 29 37 50 75 100 575-3-60 20 20 20 30 30 50 75 100 230-3-50 400-3-50 24 24 29 29 29 50 75 100

Motor Speed (rpm)208230-1-60 1725 1725 - - - - - -208230-3-60 and 460-3-60 1725 1725 1725 1725 1725 1745 1745 1745575-3-60 1725 1725 1725 1725 1725 1745 1755 1755230-3-50 400-3-50 1425

CHILLED WATER COIL Enhanced Copper Tubes Aluminum Sine-Wave Fins Max Working Pressure (psig) 435Face Area (sq ft) - Upper 83 90 98 83 83 110 124 155 Face Area (sq ft) - Lower - - - 55 83 83 124 124 RowsFinsin 315Water Volume

(gal) 30 33 35 47 56 64 89 99 (ft3) 040 047 046 063 075 085 119 132

STEAM COILMax Working Pressure 175(psig at 400 F)Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 19 19 19 110 110 110 110 110

HOT WATER COILMax Working Pressure (in wg) 150Total Face Area (sq ft) 667 667 667 1333 1333 1333 150 150 RowsFinsin 285 285 285 285 285 285 2125 2125Water Volume

(gal) 83 139 143 (ft3) 11 185 190

PIPING CONNECTIONSQuantitySize (in)

Chilled Water - In 1138 ODF 1138 ODF 1138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Chilled Water - Out 1138 ODF 1138 ODF 1138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12Hot Water Coil Out (MPT) 1112 1112 12Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 416 x 20 x 1 420 x 24 x 1 QuantitySize (in) 416 x 24 x 1 416 x 24 x 1 420 x 25 x 1

Access Location Front

Refer to the Alternate Fan Motor Data table pages 52 and 53 for alternate motor data Please contact your local Carrier sales office for availability

Please contact your local Carrier sales office for the weights of single skin units

6

- - -

- - -

40RMS - SI

UNIT 40RMS 008SD 010SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (kW) 26 29 35 43 52 70 87 105 OPERATING WEIGHT (kg)

Base Unit (Double skin) 207 207 207 360 367 370 544 548 Plenum 44 44 44 63 63 63 82 82

FANS QtyDiam (mm) 1381 1381 1381 2381 2381 2381 2457 2457 Nominal Airflow (Ls) 1416 1605 1888 2360 2831 3775 4719 5663

1062shy 1204shy 1416shy 1770shy 2124shy 2831shy 3539shy 4247shyAirflow Range (Ls) 1770 2006 2360 2949 3539 4719 5899 7079 Nominal Motor kW(Standard Motor)

208230-1-60 179 179 - - - -208230-3-60 460-3-60 179 179 179 179 276 373 559 746 575-3-60 149 149 149 149 224 373 559 746 230-3-50 400-3-50 179 179 216 216 216 373 559 746

Motor Speed (rs)208230-1-60 288 288 - - - -208230-3-60 460-3-60 288 288 288 288 288 291 291 291 575-3-60 288 288 288 288 288 291 293 293 230-3-50 400-3-50 238 238 238 238 238 238 238 238

CHILLED WATER COIL Max Working Pressure 2999(kPag)Face Area (sq m) - Upper 077 084 091 077 077 102 115 144 Face Area (sq m) - Lower - - - 051 077 077 115 115 RowsFinsm 3591 3591 3591 3591 3591 3591 3591 3591 Water Volume

(L) 114 125 132 178 212 242 337 375 (M3) 0011 0013 0013 0018 0021 0024 0032 0037

STEAM COIL Max Working Pressure 1207(kPag at 2044 C)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 1355 1355 1355 1355 1394 1394 1394 1394

HOT WATER COIL Max Working Pressure 1034(kPag)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 2335 2335 2335 2335 2335 2335 2493 2493 Water Volume

(L) 314 526 541 (m3) 0031 0052 0054

PIPING CONNECTIONSsup2 QuantitySize (in)

Chilled Water - In 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Chilled Water - Out 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12 Hot Water Coil Out (MPT) 1112 1112 12 Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 4406 x 508 x 254 4508 x 610 x 254 QuantitySize (mm) 4406 x 610 x 254 4406 x 610 x 254 4508 x 635 x 254

Access Location Front

40R

MR

MS

Refer to the Alternate Fan Motor Data table pages 52 and 53 for alternate motor data sup2All piping sizes are OD inches equivalent sizes in millimeters follow

Please contact your local Carrier sales office for availability

in mm 58 159 1 254

118 286 114 318 138 349 112 381 2 508

218 540 212 635

Please contact your local Carrier sales office for the weights of single skin units

7

40R

MR

MS

Options and accessories

Factory-installed optionsAlternate fan motors and drives are availableto proshyvide the widest possiblerange of performance

Field-installed accessoriesTwo-row hot water coils have copper tubes mechanishycally bonded to aluminum plate fins and non-ferrousheadersOne-row steam coil has copper tubesand aluminum finsThe Inner Distributing Tube (IDT) designprovides uniformtemperaturesacrossthecoil faceThe steamcoil hasa broadoperating pressurerange up to 175 psig (1207 kPag) at400 F (2044 C) and up to 300 psig (2069 kPag)at 300 F(1489 C) The IDT steamcoils are especiallysuited to apshyplications where sub-freezingair enters the unit Electric resistance heat coils have an open-wire design and are mounted in a rigid frame Safety cutouts for high temperature conditions are standard Terminal block for single-point power connection is included Economizer (enthalpy contr olled) provides ventilation air and ``free cooling if outside ambient temperature and humidity are suitableCan also be usedwith CO2 sensors to help meet indoor air quality requirements Discharge plenum directs the air discharge directly into the occupied space integral horizontal and vertical louvers enable redirection of airflow Accessory is available unshypainted or painted Field assemblyrequired

Standard units available from the factory are in Double skin

Return-air grille provides a protective barrier over the return-air opening and givesa finishedappearanceto units installed in the occupied space Accessoryis availableunshypainted or painted Subbase provides a stable raised platform and room for condensatedrain trap connection for verticalfloor-mounted units Accessoryis availableunpainted or painted Over head suspension package includes necessarybrackshyets to support units in horizontal ceiling installations CO2 sensors can be used in conjunction with the econshyomizer accessoryto help meet indoor air quality requireshyments The sensor signals the economizer to open when the CO2 level in the spaceexceedsthe set point A Carrier Comfort Systemprogrammable thermostat can be usedto override the sensorif the outsideair temperatureis too high or too low Carriers line of ther mostats provide both programshymable and non-programmable capability with the new Debonair line of commercial programmable thermostats the TEMP System controls offer communication capabilshyity with stagedheatingandcooling the Commercial Elecshytronic thermostats provide 7-day programmablecapability for economicalapplicationswhile the Non-Programmable thermostatsoffer a multitude of stagedheating and cooling subbaseoptions Condensate drain trap includesan overflow shutoff switch that can be wired to turn off the unit if the trap becomes plugged Kit also includesa wire harnessthat can be conshynected to an alarm if desired The transparent trap is deshysigned for easyserviceand maintenance

8

Carrier

9

CARRIER THERMOSTATS DEBONAIR COMMERCIAL PROGRAMMABLE

THERMOSTAT

AUTO

Pm

COOL

HEAT

reg

TEMP SYSTEM THERMOSTAT

COMMERCIAL ELECTRONIC THERMOSTAT

NON-PROGRAMMABLE THERMOSTAT

H C

40R

MR

MS

Options and accessories (cont)40

RM

RM

S

40RM WITH DISCHARGE PLENUM RETURN-AIR GRILLE AND SUBBASE

DISCHARGE PLENUM

RETURN-AIR GRILLE

SUBBASE FAN COIL UNIT

40RM WITH ECONOMIZER

ECONOMIZER

40RM WITH HOT WATER OR STEAM COIL

FAN COIL UNIT

HOT WATER OR STEAM COIL

40RM WITH CONDENSATE TRAP

10

Dimensions

40RM007SD-012SD 40RMS008SD-012SD UNIT WEIGHT UNIT lb (kg)

40RM007SD 448 (203) 40RM008SD 452 (205) 40RM012SD 472 (214)

40RMS008SD 457 (207)

40RMS010SD 458 (207) 40RMS012SD 458 (207)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airmacrow

3 Recommended clearance middot Rear 39(762 mm) (28-69[762 mm]

with electric heat accessory) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied and

field installed

All the above mentioned weights are for double skin units

40R

MR

MS

11

Dimensions (cont)

40RM014SD-024SD 40RMS014SD-024SD

40R

MR

MS

UNIT UNITWEIGHT lb (kg)

40RM014SD 804 (364) 40RM016SD 819 (371) 40RM024SD 824 (373) 40RMS014SD 795 (360) 40RMS016SD 811 (367) 40RMS024SD 817 (370)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39 (762 mm) (28-69

[762 mm] with electric heat accessory)

middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

All the weights menshytioned in the table are for double skin units

UNIT

12

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

- - -

- - -

40RMS - SI

UNIT 40RMS 008SD 010SD 012SD 014SD 016SD 024SD 028SD 034SD

NOMINAL CAPACITY (kW) 26 29 35 43 52 70 87 105 OPERATING WEIGHT (kg)

Base Unit (Double skin) 207 207 207 360 367 370 544 548 Plenum 44 44 44 63 63 63 82 82

FANS QtyDiam (mm) 1381 1381 1381 2381 2381 2381 2457 2457 Nominal Airflow (Ls) 1416 1605 1888 2360 2831 3775 4719 5663

1062shy 1204shy 1416shy 1770shy 2124shy 2831shy 3539shy 4247shyAirflow Range (Ls) 1770 2006 2360 2949 3539 4719 5899 7079 Nominal Motor kW(Standard Motor)

208230-1-60 179 179 - - - -208230-3-60 460-3-60 179 179 179 179 276 373 559 746 575-3-60 149 149 149 149 224 373 559 746 230-3-50 400-3-50 179 179 216 216 216 373 559 746

Motor Speed (rs)208230-1-60 288 288 - - - -208230-3-60 460-3-60 288 288 288 288 288 291 291 291 575-3-60 288 288 288 288 288 291 293 293 230-3-50 400-3-50 238 238 238 238 238 238 238 238

CHILLED WATER COIL Max Working Pressure 2999(kPag)Face Area (sq m) - Upper 077 084 091 077 077 102 115 144 Face Area (sq m) - Lower - - - 051 077 077 115 115 RowsFinsm 3591 3591 3591 3591 3591 3591 3591 3591 Water Volume

(L) 114 125 132 178 212 242 337 375 (M3) 0011 0013 0013 0018 0021 0024 0032 0037

STEAM COIL Max Working Pressure 1207(kPag at 2044 C)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 1355 1355 1355 1355 1394 1394 1394 1394

HOT WATER COIL Max Working Pressure 1034(kPag)Total Face Area (sq m) 062 062 062 124 124 124 139 139 RowsFinsm 2335 2335 2335 2335 2335 2335 2493 2493 Water Volume

(L) 314 526 541 (m3) 0031 0052 0054

PIPING CONNECTIONSsup2 QuantitySize (in)

Chilled Water - In 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Chilled Water - Out 1138 ODF 1138 ODF 2138 ODF 2138 ODM 2138 ODM 2138 ODM 2218 ODM 2218 ODM Steam Coil In (MPT) 1212 1212

Steam Coil Out (MPT) 1112 1112

Hot Water Coil In (MPT) 1112 1112 12 Hot Water Coil Out (MPT) 1112 1112 12 Condensate (PVC) 1114 ODM1 IDF

FILTERS Washable - Factory Supplied 4406 x 508 x 254 4508 x 610 x 254 QuantitySize (mm) 4406 x 610 x 254 4406 x 610 x 254 4508 x 635 x 254

Access Location Front

40R

MR

MS

Refer to the Alternate Fan Motor Data table pages 52 and 53 for alternate motor data sup2All piping sizes are OD inches equivalent sizes in millimeters follow

Please contact your local Carrier sales office for availability

in mm 58 159 1 254

118 286 114 318 138 349 112 381 2 508

218 540 212 635

Please contact your local Carrier sales office for the weights of single skin units

7

40R

MR

MS

Options and accessories

Factory-installed optionsAlternate fan motors and drives are availableto proshyvide the widest possiblerange of performance

Field-installed accessoriesTwo-row hot water coils have copper tubes mechanishycally bonded to aluminum plate fins and non-ferrousheadersOne-row steam coil has copper tubesand aluminum finsThe Inner Distributing Tube (IDT) designprovides uniformtemperaturesacrossthecoil faceThe steamcoil hasa broadoperating pressurerange up to 175 psig (1207 kPag) at400 F (2044 C) and up to 300 psig (2069 kPag)at 300 F(1489 C) The IDT steamcoils are especiallysuited to apshyplications where sub-freezingair enters the unit Electric resistance heat coils have an open-wire design and are mounted in a rigid frame Safety cutouts for high temperature conditions are standard Terminal block for single-point power connection is included Economizer (enthalpy contr olled) provides ventilation air and ``free cooling if outside ambient temperature and humidity are suitableCan also be usedwith CO2 sensors to help meet indoor air quality requirements Discharge plenum directs the air discharge directly into the occupied space integral horizontal and vertical louvers enable redirection of airflow Accessory is available unshypainted or painted Field assemblyrequired

Standard units available from the factory are in Double skin

Return-air grille provides a protective barrier over the return-air opening and givesa finishedappearanceto units installed in the occupied space Accessoryis availableunshypainted or painted Subbase provides a stable raised platform and room for condensatedrain trap connection for verticalfloor-mounted units Accessoryis availableunpainted or painted Over head suspension package includes necessarybrackshyets to support units in horizontal ceiling installations CO2 sensors can be used in conjunction with the econshyomizer accessoryto help meet indoor air quality requireshyments The sensor signals the economizer to open when the CO2 level in the spaceexceedsthe set point A Carrier Comfort Systemprogrammable thermostat can be usedto override the sensorif the outsideair temperatureis too high or too low Carriers line of ther mostats provide both programshymable and non-programmable capability with the new Debonair line of commercial programmable thermostats the TEMP System controls offer communication capabilshyity with stagedheatingandcooling the Commercial Elecshytronic thermostats provide 7-day programmablecapability for economicalapplicationswhile the Non-Programmable thermostatsoffer a multitude of stagedheating and cooling subbaseoptions Condensate drain trap includesan overflow shutoff switch that can be wired to turn off the unit if the trap becomes plugged Kit also includesa wire harnessthat can be conshynected to an alarm if desired The transparent trap is deshysigned for easyserviceand maintenance

8

Carrier

9

CARRIER THERMOSTATS DEBONAIR COMMERCIAL PROGRAMMABLE

THERMOSTAT

AUTO

Pm

COOL

HEAT

reg

TEMP SYSTEM THERMOSTAT

COMMERCIAL ELECTRONIC THERMOSTAT

NON-PROGRAMMABLE THERMOSTAT

H C

40R

MR

MS

Options and accessories (cont)40

RM

RM

S

40RM WITH DISCHARGE PLENUM RETURN-AIR GRILLE AND SUBBASE

DISCHARGE PLENUM

RETURN-AIR GRILLE

SUBBASE FAN COIL UNIT

40RM WITH ECONOMIZER

ECONOMIZER

40RM WITH HOT WATER OR STEAM COIL

FAN COIL UNIT

HOT WATER OR STEAM COIL

40RM WITH CONDENSATE TRAP

10

Dimensions

40RM007SD-012SD 40RMS008SD-012SD UNIT WEIGHT UNIT lb (kg)

40RM007SD 448 (203) 40RM008SD 452 (205) 40RM012SD 472 (214)

40RMS008SD 457 (207)

40RMS010SD 458 (207) 40RMS012SD 458 (207)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airmacrow

3 Recommended clearance middot Rear 39(762 mm) (28-69[762 mm]

with electric heat accessory) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied and

field installed

All the above mentioned weights are for double skin units

40R

MR

MS

11

Dimensions (cont)

40RM014SD-024SD 40RMS014SD-024SD

40R

MR

MS

UNIT UNITWEIGHT lb (kg)

40RM014SD 804 (364) 40RM016SD 819 (371) 40RM024SD 824 (373) 40RMS014SD 795 (360) 40RMS016SD 811 (367) 40RMS024SD 817 (370)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39 (762 mm) (28-69

[762 mm] with electric heat accessory)

middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

All the weights menshytioned in the table are for double skin units

UNIT

12

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

40R

MR

MS

Options and accessories

Factory-installed optionsAlternate fan motors and drives are availableto proshyvide the widest possiblerange of performance

Field-installed accessoriesTwo-row hot water coils have copper tubes mechanishycally bonded to aluminum plate fins and non-ferrousheadersOne-row steam coil has copper tubesand aluminum finsThe Inner Distributing Tube (IDT) designprovides uniformtemperaturesacrossthecoil faceThe steamcoil hasa broadoperating pressurerange up to 175 psig (1207 kPag) at400 F (2044 C) and up to 300 psig (2069 kPag)at 300 F(1489 C) The IDT steamcoils are especiallysuited to apshyplications where sub-freezingair enters the unit Electric resistance heat coils have an open-wire design and are mounted in a rigid frame Safety cutouts for high temperature conditions are standard Terminal block for single-point power connection is included Economizer (enthalpy contr olled) provides ventilation air and ``free cooling if outside ambient temperature and humidity are suitableCan also be usedwith CO2 sensors to help meet indoor air quality requirements Discharge plenum directs the air discharge directly into the occupied space integral horizontal and vertical louvers enable redirection of airflow Accessory is available unshypainted or painted Field assemblyrequired

Standard units available from the factory are in Double skin

Return-air grille provides a protective barrier over the return-air opening and givesa finishedappearanceto units installed in the occupied space Accessoryis availableunshypainted or painted Subbase provides a stable raised platform and room for condensatedrain trap connection for verticalfloor-mounted units Accessoryis availableunpainted or painted Over head suspension package includes necessarybrackshyets to support units in horizontal ceiling installations CO2 sensors can be used in conjunction with the econshyomizer accessoryto help meet indoor air quality requireshyments The sensor signals the economizer to open when the CO2 level in the spaceexceedsthe set point A Carrier Comfort Systemprogrammable thermostat can be usedto override the sensorif the outsideair temperatureis too high or too low Carriers line of ther mostats provide both programshymable and non-programmable capability with the new Debonair line of commercial programmable thermostats the TEMP System controls offer communication capabilshyity with stagedheatingandcooling the Commercial Elecshytronic thermostats provide 7-day programmablecapability for economicalapplicationswhile the Non-Programmable thermostatsoffer a multitude of stagedheating and cooling subbaseoptions Condensate drain trap includesan overflow shutoff switch that can be wired to turn off the unit if the trap becomes plugged Kit also includesa wire harnessthat can be conshynected to an alarm if desired The transparent trap is deshysigned for easyserviceand maintenance

8

Carrier

9

CARRIER THERMOSTATS DEBONAIR COMMERCIAL PROGRAMMABLE

THERMOSTAT

AUTO

Pm

COOL

HEAT

reg

TEMP SYSTEM THERMOSTAT

COMMERCIAL ELECTRONIC THERMOSTAT

NON-PROGRAMMABLE THERMOSTAT

H C

40R

MR

MS

Options and accessories (cont)40

RM

RM

S

40RM WITH DISCHARGE PLENUM RETURN-AIR GRILLE AND SUBBASE

DISCHARGE PLENUM

RETURN-AIR GRILLE

SUBBASE FAN COIL UNIT

40RM WITH ECONOMIZER

ECONOMIZER

40RM WITH HOT WATER OR STEAM COIL

FAN COIL UNIT

HOT WATER OR STEAM COIL

40RM WITH CONDENSATE TRAP

10

Dimensions

40RM007SD-012SD 40RMS008SD-012SD UNIT WEIGHT UNIT lb (kg)

40RM007SD 448 (203) 40RM008SD 452 (205) 40RM012SD 472 (214)

40RMS008SD 457 (207)

40RMS010SD 458 (207) 40RMS012SD 458 (207)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airmacrow

3 Recommended clearance middot Rear 39(762 mm) (28-69[762 mm]

with electric heat accessory) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied and

field installed

All the above mentioned weights are for double skin units

40R

MR

MS

11

Dimensions (cont)

40RM014SD-024SD 40RMS014SD-024SD

40R

MR

MS

UNIT UNITWEIGHT lb (kg)

40RM014SD 804 (364) 40RM016SD 819 (371) 40RM024SD 824 (373) 40RMS014SD 795 (360) 40RMS016SD 811 (367) 40RMS024SD 817 (370)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39 (762 mm) (28-69

[762 mm] with electric heat accessory)

middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

All the weights menshytioned in the table are for double skin units

UNIT

12

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

Carrier

9

CARRIER THERMOSTATS DEBONAIR COMMERCIAL PROGRAMMABLE

THERMOSTAT

AUTO

Pm

COOL

HEAT

reg

TEMP SYSTEM THERMOSTAT

COMMERCIAL ELECTRONIC THERMOSTAT

NON-PROGRAMMABLE THERMOSTAT

H C

40R

MR

MS

Options and accessories (cont)40

RM

RM

S

40RM WITH DISCHARGE PLENUM RETURN-AIR GRILLE AND SUBBASE

DISCHARGE PLENUM

RETURN-AIR GRILLE

SUBBASE FAN COIL UNIT

40RM WITH ECONOMIZER

ECONOMIZER

40RM WITH HOT WATER OR STEAM COIL

FAN COIL UNIT

HOT WATER OR STEAM COIL

40RM WITH CONDENSATE TRAP

10

Dimensions

40RM007SD-012SD 40RMS008SD-012SD UNIT WEIGHT UNIT lb (kg)

40RM007SD 448 (203) 40RM008SD 452 (205) 40RM012SD 472 (214)

40RMS008SD 457 (207)

40RMS010SD 458 (207) 40RMS012SD 458 (207)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airmacrow

3 Recommended clearance middot Rear 39(762 mm) (28-69[762 mm]

with electric heat accessory) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied and

field installed

All the above mentioned weights are for double skin units

40R

MR

MS

11

Dimensions (cont)

40RM014SD-024SD 40RMS014SD-024SD

40R

MR

MS

UNIT UNITWEIGHT lb (kg)

40RM014SD 804 (364) 40RM016SD 819 (371) 40RM024SD 824 (373) 40RMS014SD 795 (360) 40RMS016SD 811 (367) 40RMS024SD 817 (370)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39 (762 mm) (28-69

[762 mm] with electric heat accessory)

middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

All the weights menshytioned in the table are for double skin units

UNIT

12

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

Options and accessories (cont)40

RM

RM

S

40RM WITH DISCHARGE PLENUM RETURN-AIR GRILLE AND SUBBASE

DISCHARGE PLENUM

RETURN-AIR GRILLE

SUBBASE FAN COIL UNIT

40RM WITH ECONOMIZER

ECONOMIZER

40RM WITH HOT WATER OR STEAM COIL

FAN COIL UNIT

HOT WATER OR STEAM COIL

40RM WITH CONDENSATE TRAP

10

Dimensions

40RM007SD-012SD 40RMS008SD-012SD UNIT WEIGHT UNIT lb (kg)

40RM007SD 448 (203) 40RM008SD 452 (205) 40RM012SD 472 (214)

40RMS008SD 457 (207)

40RMS010SD 458 (207) 40RMS012SD 458 (207)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airmacrow

3 Recommended clearance middot Rear 39(762 mm) (28-69[762 mm]

with electric heat accessory) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied and

field installed

All the above mentioned weights are for double skin units

40R

MR

MS

11

Dimensions (cont)

40RM014SD-024SD 40RMS014SD-024SD

40R

MR

MS

UNIT UNITWEIGHT lb (kg)

40RM014SD 804 (364) 40RM016SD 819 (371) 40RM024SD 824 (373) 40RMS014SD 795 (360) 40RMS016SD 811 (367) 40RMS024SD 817 (370)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39 (762 mm) (28-69

[762 mm] with electric heat accessory)

middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

All the weights menshytioned in the table are for double skin units

UNIT

12

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

Dimensions

40RM007SD-012SD 40RMS008SD-012SD UNIT WEIGHT UNIT lb (kg)

40RM007SD 448 (203) 40RM008SD 452 (205) 40RM012SD 472 (214)

40RMS008SD 457 (207)

40RMS010SD 458 (207) 40RMS012SD 458 (207)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airmacrow

3 Recommended clearance middot Rear 39(762 mm) (28-69[762 mm]

with electric heat accessory) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied and

field installed

All the above mentioned weights are for double skin units

40R

MR

MS

11

Dimensions (cont)

40RM014SD-024SD 40RMS014SD-024SD

40R

MR

MS

UNIT UNITWEIGHT lb (kg)

40RM014SD 804 (364) 40RM016SD 819 (371) 40RM024SD 824 (373) 40RMS014SD 795 (360) 40RMS016SD 811 (367) 40RMS024SD 817 (370)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39 (762 mm) (28-69

[762 mm] with electric heat accessory)

middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

All the weights menshytioned in the table are for double skin units

UNIT

12

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

Dimensions (cont)

40RM014SD-024SD 40RMS014SD-024SD

40R

MR

MS

UNIT UNITWEIGHT lb (kg)

40RM014SD 804 (364) 40RM016SD 819 (371) 40RM024SD 824 (373) 40RMS014SD 795 (360) 40RMS016SD 811 (367) 40RMS024SD 817 (370)

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39 (762 mm) (28-69

[762 mm] with electric heat accessory)

middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

All the weights menshytioned in the table are for double skin units

UNIT

12

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

40RM028SD034SD 40RMS028SD034SD

40R

MR

MS

TXV - Thermostatic Expansion Valve

NOTES 1 Dimensions in [ ] are in

millimeters

2 Direction of airflow

3 Recommended clearance middot Rear 39(762 mm) middot Front 28-69(762 mm) middot Right side 28-69(762 mm) middot Left Side 28-69(762 mm) middot Local codes or jurisdiction may

prevail 4 Liquid piping not supplied by

Carrier 5 Duct flange is factory supplied

and field installed

UNIT WEIGHT UNIT lb (kg) 40RM028SD 1188 (538) 40RM034SD 1198 (542) 40RMS028SD 1203 (544) 40RMS034SD 1210 (548)

All the above mentioned weights are for double skin units

13

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

OVERHEAD SUSPENSION ACCESSORY

UNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

14

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

21

Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

22

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES

UNIT SIZES 007-012

UNIT SIZES 014-024

15

40R

MR

MS

NOTE Dimensions in [ ] are millimeters

PLENUM RETURN-AIR GRILLE AND SUBBASE ACCESSORIES (cont) UNIT SIZES 028034

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

16

HOT WATER AND STEAM COIL ACCESSORIESUNIT SIZES 007-012

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 11frasl2 MPT [381] 11frasl2 MPT [381] B 11frasl2 MPT [381] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 3- 4 [10160] 3-4 [10160]

UNIT SIZES 014-024

NOTE Dimensions in [ ] are millimeters

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 6- 8 [20320] 6-8 [20320]

17

40R

MR

MS

HOT WATER AND STEAM COIL ACCESSORIES (cont) UNIT SIZES 028034

DIMENSION HOT WATER COIL STEAM COIL

A 2 MPT [508] 11frasl2 MPT [381] B 2 MPT [508] 21frasl2 MPT [635] C 23frasl8 [603] 31frasl8 [794] D 47frasl8 [1238] 31frasl8 [794] E 21frasl8 [540] 49frasl16 [1158] F 1-111frasl4 [5906] 1-9 [5842] G 7- 6 [22860] 7-6 [22860]

NOTE Dimensions in [ ] are millimeters

40R

MR

MS

Dimensions (cont)

18

ECONOMIZER ACCESSORYUNIT SIZES 007-012

UNIT SIZES 014-024

UNIT SIZES 028034

40R

MR

MS

NOTES 1 For horizontal unit applications economizer can be attached to end of unit opposite duct connections 2 Dimensions in [ ] are millimeters

19

Dimensions (cont)

ELECTRIC HEAT ACCESSORYUNIT SIZES 007-012

40R

MR

MS

UNIT SIZES 014-034

UNIT SIZE A B C D E F G H J

014-024 1-31frasl4 [3874]

4-63frasl8 [13811]

25frasl16 [587]

2-11frasl4 [6414]

105frasl8 [2699]

1-4 [4064]

1-45frasl16 [4143]

1-63frasl4 [4763]

1-7frasl8 [3270]

028034 1-33frasl8 [3905]

5-47frasl16 [16368]

21frasl16 [269]

2-63frasl16 [7668]

1-1frasl4 [3112]

1-7 [4826]

1-45frasl16 [4140]

1-10 [5588]

1-47frasl16 [4171]

NOTE Dimensions in [ ] are millimeters

20

Selection procedure (with example)mdash English (60 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 200000 Btuh

Sensible Heat Capacity 130000 Btuh

Air Temperature Entering Indoor Coil 80 F db 67 F wb

Air Quantity Entering Indoor Coil 6000 cfm

Ductwork Static Pressure Loss 08 in wg

Power Supply 230-3-60

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 6000 cfm Seshylect a 40RM016 unit which has a total capacity of 207000 and 174000 Btuh at 40 and 45 F coil reshyfrigerant temperature respectively By interpolation coil refrigerant temperature of 411 F is needed to give a total capacity of 200000 Btuh Sensible capacity is approximately 149000 Btuh Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil Given Load 425000 Btuh

Entering-Air Temperature 70 F

Coils 2-Row Hot Water Coil Entering-Water Temperature 200 F

Water Temperature Drop 20 F

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM016 unit at 6000 cfm A 2-row hot water coil delivers 471000 Btuh (based on 60 F entering air temperature and 20 F water temperature drop) Since existing entering air temperature is 70 F enter the Heating Correction Factors table for hot water coils at 200 F entering water temperature 20 F water temshyperature drop and 70 F entering air Read a constant of 093 471000 x 093 = 438000

The 438000 Btuh rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 023 in wg for a hot water coil at 6000 cfm External static pressure = 080 + 023

= 103 in wg

Enter 40RM016 Fan Performance table at 6000 cfm and 103 in wg Interpolate and determine fan speed of 866 rpm and 27 bhp

II Determine motor and drive Enter the fan motor data tables on page 52 and find that the 230 v standard motor for a 40RM016 unit is rated at 37 Hp Since the bhp required is 27 a standshyard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 866 rpm requirement in the Drive Data tables on pages 54-59 For a 40RM016 unit the Medium-Static Drive table on page 54 shows an rpm range of 742 to 943 Since the rpm required is 866 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM016 indoor section refer to the Combination Rating sheets for Carrier condensing units in the condensing unit Prodshyuct Data Digest or consult the Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Chilled water coils (40RMS) can be selected by usshying Carrierrsquos Electronic Catalog software program

40R

MR

MS

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Selection procedure (with example)40

RM

RM

S

mdash SI (50 Hz)

Cooling (DX) I Determine the cooling load and temperature and quantity of air entering the evaporator Given Total Capacity 37 kW Sensible Heat Capacity 29 kW Air Temp Entering Indoor Coil 267 C db 19 C wb Air Quantity Entering Indoor Coil 1900 Ls Ductwork Static Pressure Loss 200 Pa

II Determine unit selection and coil refrigerant temperature Enter the Cooling Capacities table at 1900 Ls Select a 40RM012 unit which has a total capacity of 3735 kW at 6 C coil refrigerant temperature Sensible capacity is 2961 kW Cooling load is satisfied

Heating (Hot Water Coil) I Determine heating load and temperature of air entering the indoor coil GivenLoad 85 kW Entering-Air Temperature 156 CCoils 2-Row Hot WaterCoil Entering-Water Temperature 933 CWater Temperature Drop 111 C

II Find the heating capacity Enter Hydronic Heating Capacities table for the 40RM012 unit at 1900 Ls A 2-row hot water coil delivers 90 kW (based on 156 C entering air temperashyture and 111 C water temperature drop) The 90 kW rating satisfies the heating load

Fan I Determine fan speed and brake horsepower From the Accessory Pressure Drop table read a loss of 93 Pa for a hot water coil at 1900 Ls External static pressure = 200 + 93

= 293 Pa

Enter 40RM012 Fan Performance table at 1900 Ls and 293 Pa Interpolate and determine fan speed of 1579 rs and 141 kW

II Determine motor and drive Enter the Fan Motor Data tables on page 52 and find that the standard motor for a 40RM012 unit is rated at 216 kW Since the kW required is 141 a standard motor satisfies the requirement and should be used Next find the type of drive that satisfies the 1579 rs requirement in the Drive Data tables on page 54-59 For a 40RM012 unit the Medium-Static Drive table on page 59shows an rs range of 135 to 174 Since the rs required is 1579 the medium-static drive satshyisfies the requirement and should be used Select the standard motor and medium-static drive combination (option code HC or FD) To select an outdoor unit for this 40RM012 indoor section refer to the Combination Rating sheets for Carshyrier condensing units in the condensing unit Product Data Digest or consult the latest Carrier Electronic Catalog

Cooling (Chilled Water) NOTE Select chilled water coils (40RMS) by using Carrierrsquos Electronic Catalog software program

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