hvac book1

Download Hvac Book1

Post on 02-Feb-2016

232 views

Category:

Documents

3 download

Embed Size (px)

DESCRIPTION

excel book1

TRANSCRIPT

Sheet1SL NODESCRIPTION OF WORKUNITQTYRATE (Rs.)AMOUNT (Rs.)Design, Supply, Installation, Testing & Commissioning of Air-Conditioning system for NCSCM, Chennai as follows:

1Water cooled chiller package suitable for HFC 134a having Multiple compressor of equal capacity of screw type ( semi/hermetic type) complete with suction and discharge shut off valves and with Variable speed drive, HP/LP cutouts, oil pressure failure switch, gague panel, cranckcase heater, automatic capacity control,microprocessor based control for chiller control,watercooled condenser, DX/Flooded chiller,with multiple circuits, controls such as thermostatic expansion valve, cooling thermostat antifreeze thermostat, water pressure/flow switch refrigerant pipes and fittings, strainer, sight glass isolating valves, rubber bellows, suction line and chiller insulation, first charge of gas and oil, base frames, GI casing, vibration isolators as per specifications.a125 TR Water cooled screw chiller with HFC 134a RefrigerantNos2

bInstallation, clearance, freight upto site, insurance and commissioning chargesNos2

2Single stage centrifugal coupled horizontal type pumpset with axial suction port and radial discharge port,with EFF1 drive motor, bronze impeller mechnical seal, three phase TEFC squirrel cage motor with IP55 protection, class F insulation having a speed of 1440 rpm with inertia base, vibration isolation springs, rubber isolation bellows, flexible coupling for chilled water circulation having the following duty conditions as per specifications

Primary Chilled Water pump,

a1136 LPM against a head of 10 m with EFF1 motors - Pumps supply onlyNos3

bInstallation, clearance, freight upto site, insurance pump insulation and commissioning chargesNos3

3Single stage centrifugal coupled horizontal type pumpset with axial suction port and radial discharge port,with EFF1 drive motor, bronze impeller mechnical seal, three phase TEFC squirrel cage motor with IP55 protection, class F insulation having a speed of 1440 rpm with inertia base, vibration isolation springs, rubber isolation bellows, flexible coupling for chilled water circulation having the following duty conditions as per specifications

Secondary Chilled Water pump,

a1136 lpm against a head of 20 m with EFF1 motors - Pumps supply onlyNos3

bInstallation, clearance, freight upto site, insurance pump insulation and commissioning chargesNos3

4Single stage centrifugal coupled horizontal type pumpset with axial suction port and radial discharge port,with EFF1 drive motor, bronze impeller mechnical seal, three phase TEFC squirrel cage motor with IP55 protection, class F insulation having a speed of 1440 rpm with inertia base, vibration isolation springs, rubber isolation bellows, flexible coupling for chilled water circulation having the following duty conditions as per specifications

Condenser Water pump,

a1420 lpm against a head of 20 m with EFF1 motors - Pumps supply onlyNos3

bInstallation, clearance, freight upto site, insurance pump insulation and commissioning chargesNos3

5Non combustible fibreglass towers having cross flow design, basin, PVC louver, drift eliminator, low noise fan, ladder, vibration isolators, nozzles TEFC squirrel cage type with variable speed induction motor with IP 55 protection and class F insulation suitable for chiller capacity of following TR and an approach of 4deg F as per specifications

aCooling tower suitable for 125 TR ChillerNos2

bInstallation, clearance, freight upto site, insurance and commissioning chargesNos2

6Microprocessor based pump logic controller with adjustable frequency drive for motor, complete by pass starter with IP 55 Enclosure, Required quantity of differential pressure / temperature transmitter, incoming MCCB / ACB with control wirng for software integration, built in Software integrator suitable for BAS as per specifications

aFor Secondary pumpset( 2 +1 ) with differential pressure transmitter and wiringSet1

bInstallation, clearance, freight upto site, insurance and commissioning chargesSet1

7Floor mounted airhandling unit with double skin consturction complete with filter section with pre filters and fine filters ( MERV13),Variable speed drives with suitable bypass starters, multi row chilled water coils, fan section with backward curved plugtype/ direct driven drive motor, canvas, supports,commissioning filters, vibration isolators and outlet damper, fire damper as per specifications

aAir Handling unit having a capacity of 17 TR and 7000 cfm against a static pressure of 65 mm WG and suitable drive motor - Supply only Nos1

bClearance, Freight upto site Transportation, insurance installation and commissioningNos1

cAir Handling unit having a capacity of 12 TR and 5000 cfm against a static pressure of 65 mm WG and suitable drive motor - Supply onlyNos1

dClearance, Freight upto site Transportation, insurance installation and commissioningNos1

8Floor mounted airhandling units for Clean Room with double skin consturction complete with filter section with pre filters, fine filters, HEPA filter , the unit shall be suitable to house all these filters, Variable speed drives with suitable bypass starters, multi row chilled water coils, fan section with backward curved plugtype/ direct driven drive motor, canvas, supports, vibration isolators and outlet damper, fire damper as per specifications, Please note one set of commissioning filters shall be included ( static pressure calculations shall be submitted during quoting)

aAir Handling unit having a capacity of 14 TR and 7000 cfm against a static pressure of 125 mm WG and suitable drive motor - Supply onlyNos1

bClearance, Freight upto site Transportation, insurance installation and commissioningNos1

9Ceiling suspended airhandling unit with double skin construction complete with filter section with filters, multi row chilled water coils, fan section with forward curved centrifugal fan, drive motor, canvas, supports, vibration isolators, commissioning filters, outlet dampers, drain pan with pump as per specifications

aAir Handling unit having a capacity of 15 TR and 5000 cfm against a static pressure of 50 mm WG and suitable drive motor - Supply onlyNos1

bClearance, Freight upto site Transportation, insurance installation and commissioningNos1

cAir Handling unit having a capacity of 10 TR and 4000 cfm against a static pressure of 40 mm WG and suitable drive motor - Supply onlyNos12

dClearance, Freight upto site Transportation, insurance installation and commissioningNos12

eAir Handling unit having a capacity of 7.5 TR and 3000 cfm against a static pressure of 40 mm WG and suitable drive motor - Supply onlyNos6

fClearance, Freight upto site Transportation, insurance installation and commissioningNos6

gAir Handling unit having a capacity of 5 TR and 2000 cfm against a static pressure of 40 mm WG and suitable drive motor - Supply onlyNos3

hClearance, Freight upto site Transportation, insurance installation and commissioningNos3

iAir Handling unit having a capacity of 3 TR and 1200 cfm against a static pressure of 40 mm WG and suitable drive motor - Supply onlyNos4

jClearance, Freight upto site Transportation, insurance installation and commissioningNos4

kAir Handling unit having a capacity of 2.5 TR and 1000 cfm against a static pressure of 40 mm WG and suitable drive motor - Supply onlyNos4

lClearance, Freight upto site Transportation, insurance installation and commissioningNos4

10High Precision Units floor mounted type with chilled water coil, fine filter, heater and humidifier section, EC fan, drive motor, Variable speed drive for evaporator fan, return air louvers, MS / GI powder coated casing, microprocessor control, hardware and software for BAS hookup, controls as per specifications.

a10 TR , 4500 cfmNos1

cClearance, Freight upto site Transportation, insurance installation and commissioningNos1

11High Precision Units floor mounted type with DX coil, fine filter, heater and humidifier section, EC fan, drive motor, Variable speed drive for evaporator fan, return air louvers, MS / GI powder coated casing, microprocessor control, hardware and software for BAS hookup, controls, ref. Piping as per specifications.

a10 TR , 4500 cfmNos1

cCopper refrigerant piping, insulation, drain piping, frame work for indoor and outdoor and other accessories and Clearance, Freight upto site Transportation, insurance installation and commissioningNos1

12Chilled water Fan coil unit of double skin construction with compact cooling coil, multispeed fan motor, the blower shall be dynamicaly balanced and designed for silent operation, the filters shall be washable synthetic media type arranged for convenient cleaning and replacement, drain pan with pump .The units as specified in Schedule of Quantities shall be factory fitted with valve package comprising of 2 way pressure independent valve suitable for variable CHW flow with modulating actuator, ball with Y strainer valve at inlet & Ball valve at outlet and necessary piping connections. The actuator of modulating valve shall be provided with interface cards to receive 0-10V or 4-20 mA signal from Minxon Digital Thermostat.The unit is supplied with corded remote controller of approved as per specifications

aFan Coil Unit having a capacity of 1 TR and 400 cfm against a static pressure of 15 mm WG and suitable drive motor - Supply onlyNos18

bClearance, Freight upto site Transportation, insurance installation and commissioningNos18

13Chilled water High wall mounted indoor units with compact cooling coil, multispeed fan motor, the blower shall b