haier mrv-ii engleski

THE NEW CHOICE FOR INTELLIGENT LIFE

R410A MRV II-C SeriesR410A MRV II-C Series

Haier Commercial Air ConditioningHaier Commercial Air Conditioning


Key words Key words

1.What is VRF ;1.What is VRF ;

2.Haier R410A MRV II 2.Haier R410A MRV II ––C Series;C Series;

3.Haier Roadmap ;3.Haier Roadmap ;


Refrigerant characteristicsRefrigerant characteristics

Refrigerant Type R407C R410A R22

Composition (wt%)

R32/R125/R134a (23/25/52)

R32/R125 (50/50)

R22 (100)

Boiling Point -43.6 -51.4 -40.8

Behavior zeotrope near azeotrope ---

Pressure at 54.5� (kPa)

2,262 3,406 2,151

GWP (Global warming potential)

1700 2000 1700

ODP (ozone depletion potential)

0 0 0.055

Conclusion :Now more and more products with R410A unit s will be Conclusion :Now more and more products with R410A unit s will be needed in the future;needed in the future;


VRF series brief VRF series brief


Current Available Air Conditioning systems for commerci al Current Available Air Conditioning systems for commerci al buildingsbuildings

VRF series brief VRF series brief


VRF series brief VRF series brief Comparison table of the systemsComparison table of the systems

Best Best Better Better GoodGood


DC inverterDC inverter

Saving EnergySaving Energy

Environment Environment

FriendlyFriendlyIntelligentIntelligent

ComfortableComfortable

HRVHRV

HealthyHealthy

Features briefFeatures brief


� Energy Saving Operation

(High COP)

�Less Refrigerant Charge

�Wide Range Outdoor Unit

� Various Indoor Unit

� Space Saving Cabinet

�Maximum Piping Length

� Connectable Indoor

Units Quantity

� Demand Control

� Centralized Control

� Individual Operation

�Wide Operation Range

R410A R410A MRV II Application MRV II Application

Social Needs

Constructor

Building Owner

End User

Initial Cost Saving

Initial Cost Saving

Running Cost Saving

Easy Installation

EnvironmentalConservation

User Friendly

Comfort

Easy Maintenance


A wide lineup of outdoor and indoor units to meet the needs of building size and interior design.

8HP 10HP8HP 10HP 12HP 14HP 16HP12HP 14HP 16HP 18HP 20HP18HP 20HP

22HP 24HP 26HP22HP 24HP 26HP 28HP 30HP 32HP28HP 30HP 32HP 34HP 36HP34HP 36HP

38HP 40HP 42HP38HP 40HP 42HP 44HP 46HP 48HP44HP 46HP 48HP

Outdoor models lineupsOutdoor models lineups


Standard CombinationStandard Combination & Connection number of indoor units& Connection number of indoor units

Combination Combination

Total CapacityCombined Mothod Max.connectable

Indoor Units 8HP 10HP 12HP 14HP 16HP

8HP 1 13

10HP 1 16

12HP 1 19

14HP 1 23

16HP 1 26

18HP 1 1 29

20HP 2 33

22HP 1 1 36

24HP 1 1 39

26HP 1 1 43

28HP 2 46

30HP 1 1 50

32HP 2 53

34HP 2 1 56

36HP 2 1 59

38HP 1 2 63

40HP 1 1 1 64

42HP 1 2 64

44HP 1 2 64

46HP 1 2 64

48HP 3 646464


kBTU/h

SERIES kW

7

2.2

9

2.8

12

3.6

16

4.5

18

5.6

24

7.1

28

8.0

30

9.0

38

11.2

48

14.0

72

12.0

88

25.7

Cassette Type(4-way)

Cassette type(2-way)*

Floor &Ceiling type

Consoletype

ceiling concealed duct type

Medium staticpressure duct

type

High staticpressure duct

type

Wall mounted type

Indoor Units model lineupsIndoor Units model lineups

* Pending * Pending


High EfficiencyDC Fan

Controller

DC Fan Motor

DC Inverter

High EfficiencyDC Compressor

Super-coolingCircuit

Energy SavingHeat Exchanger

New Developed 3-Blade Fan

Many Energy Saving Technology

Adopted

Many Energy Saving Technology

Adopted

Ave. Cool i ng

3. 803. 90

3. 253. 21

4. 00

3. 803. 86

3. 463. 41

3. 253. 223. 20

3. 553. 51

3. 333. 353. 333. 37

3. 223. 20

3. 52

3. 343. 40

3. 233. 18

3. 403. 383. 373. 253. 263. 28

3. 203. 183. 303. 283. 32

3. 243. 213. 223. 203. 18

2. 602. 803. 003. 203. 403. 603. 804. 004. 20

8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48

syst em ( HP)

Ave.

COP(

CDU

only

)

Hai erDK V*V2

Energy Saving OperationEnergy Saving Operation

●R410A Refrigerant●Energy Saving Refrigerant

Cycle, Control

●R410A Refrigerant●Energy Saving Refrigerant

Cycle, Control

4-Way air return


High Efficiency& Energy SavingHigh Efficiency& Energy Saving

High COP is achieved by Haier advanced technology, contributed to smooth and economical operation.

Haier MRV�-C has a leading EER/COP level in the world

EER for cooling operation

COP for heating operation

comparisoncomparison


Absolute DC TechnologyAbsolute DC Technology

DC Inverter Scroll Compressor

Without electromagnetic noise and rotor wastage, th e Without electromagnetic noise and rotor wastage, th e Reluctance DC motor of compressorReluctance DC motor of compressor is much more is much more efficient than AC motor, and comfortable to use.efficient than AC motor, and comfortable to use.

Permanent magnet rotor

Neodymium Magnet

Ferrite Magnet

The Reluctance DC motor of The Reluctance DC motor of compressor utilize powerful compressor utilize powerful neodymium magnets that are 10 neodymium magnets that are 10 times more powerful than times more powerful than conventional magnets.conventional magnets.

It does not require the induced current because the It does not require the induced current because the permanent magnet is use for the rotor, permanent magnet is use for the rotor, itit means means there is no current loss.there is no current loss.


DC Fan Motor

Compared to conventional AC motors, a DC Compared to conventional AC motors, a DC fan motor offers greater operating efficiency, fan motor offers greater operating efficiency, especially during lowespecially during low --speed rotation. The speed rotation. The efficiency could be 90%.efficiency could be 90%.

The speed of the wide The speed of the wide range DC fan motor range DC fan motor can be adjusted from can be adjusted from 0 r/min to 1000 r/min0 r/min to 1000 r/min

Absolute DC TechnologyAbsolute DC Technology


Absolute Inverter TechnologyAbsolute Inverter Technology

Single Module, Single Compressor

0.8HP 16HP

Mitsubishi. Elec

The capacity of single compressor can be The capacity of single compressor can be adjusted from 2kW to 45kW.Wide range adjusted from 2kW to 45kW.Wide range inverter compressor satisfy the customerinverter compressor satisfy the customer ’’s s various demands.various demands.

Either 10HP unit or 16HP unit has only one big Either 10HP unit or 16HP unit has only one big DC inverter compressor in itself, without noneDC inverter compressor in itself, without none --inverter compressor .inverter compressor .

comparisoncomparison There are one inverter compressor and There are one inverter compressor and oneonenonenone --inverter compressor in itinverter compressor in it

There are one inverter compressor and There are one inverter compressor and twotwononenone --inverter compressor in itinverter compressor in it

The system could realize absolute inverter control, it can improThe system could realize absolute inverter control, it can impro ve the adjustive ve the adjustive precision, avoid frequent halt and temperature fluc tuations, it precision, avoid frequent halt and temperature fluc tuations, it is reliable for use.is reliable for use.

10HP10HP

16HP16HP


Efficient StructureEfficient Structure

New Big Diameter “Aviation” Fan

Using the aviation motor airscrew theory, invent Using the aviation motor airscrew theory, invent the new big diameter aviation fanthe new big diameter aviation fan

4-Way Air Return Heat Exchanger Technology

The 4The 4--way air return;way air return;The compressor and condenser are placed in The compressor and condenser are placed in

separated compartmentsseparated compartments

air resistance reduce 5%,air resistance reduce 5%,increase heat exchange efficiency 3%increase heat exchange efficiency 3%

lower noise level decrease 1dB(A)lower noise level decrease 1dB(A)

��Noise Decrease by 2dBNoise Decrease by 2dB (A)(A)��Flow Rate 25Flow Rate 25 �� UpUp��Motor Input Decrease by 8Motor Input Decrease by 8 ��

4-Way air

return


Efficient PartsEfficient Parts

Sub-Cooling Heat Exchanger

It will increase cooling capacity by 46%, It will increase cooling capacity by 46%, reduce refrigerant circulation amounts and reduce refrigerant circulation amounts and decrease flowing resistance by 55%,so that it decrease flowing resistance by 55%,so that it can increase the efficiency of system.can increase the efficiency of system.

SubSub --cooling heat exchanger utilize little refrigerant t o cool cooling heat exchanger utilize little refrigerant t o cool most of refrigerant in system ,and make it a furthe r most of refrigerant in system ,and make it a furthe r cooling, improve subcooling, improve sub --cooling degree of refrigerant , it can cooling degree of refrigerant , it can avoid energy loss due to refrigerant flash evaporat ing avoid energy loss due to refrigerant flash evaporat ing when it go through PMV.when it go through PMV.

Efficient Exchanger

WW--model model φφ��inner Grooved tubeinner Grooved tubeHydrophilic Hydrophilic aluminum aluminum ccoiloil fin fin

It will increase efficiency of heat exchange It will increase efficiency of heat exchange by 5%.by 5%.

Effect of Sub-cooler

Effect of Super-coolingCircuit


Advanced Control TechnologyAdvanced Control Technology

180-degree Vector Drive Control Technology

Using the power resistance to detect the position o f rotor in coUsing the power resistance to detect the position o f rotor in co mpressor, so mpressor, so that the operation current of compressor close to s ine wave easithat the operation current of compressor close to s ine wave easi ly.ly.

convention drive control 180°vector drive control

With 180With 180 --degree vector driving control technology, the compr essor degree vector driving control technology, the compr essor could operate steadily and improve its efficiency, so that the scould operate steadily and improve its efficiency, so that the s ystem ystem can save energy furthest. can save energy furthest.


NonNon --halt Defrosting halt Defrosting

Non-stop Defrosting

The system will begin to defrost when the power of 4The system will begin to defrost when the power of 4--way valve is way valve is cut off, and continue to heating after defrost over immediately.cut off, and continue to heating after defrost over immediately.

Without nonWithout non --inverter compressor, the system could reduce the ti me inverter compressor, the system could reduce the ti me that spend on balancing pressure when the nonthat spend on balancing pressure when the non --inverter compressors inverter compressors startstart --up and stop. It will ensure your use because of def rost time up and stop. It will ensure your use because of def rost time shorten.shorten.The absoluteThe absolute --inverter system could rise frequency directly and inverter system could rise frequency directly and steadily, offer you more comfort.steadily, offer you more comfort.

convention state of defrost status of non-halt defrost


Wider Range OperationWider Range Operation

Cooling: from Cooling: from --55�� to 43to 43��

wider range operation of outside temperature

Heating: fromHeating: from --2020�� to 15.5to 15.5��

50

40

30

2010

0

-10

-20

cooling

heating

43�DB

-5�DB

15.5�WB

-20�WB


Night Silent RunningNight Silent Running

Option Silent Running Mode

AutoAuto --Mode:Mode:

You can set the time to make the mode start and sto pYou can set the time to make the mode start and sto p

Setting mode on outdoor PCB, it will memorize the Setting mode on outdoor PCB, it will memorize the maximum outdoor temperature, Silent Running maximum outdoor temperature, Silent Running Mode will start at 8 hours after the temperature Mode will start at 8 hours after the temperature reach to the maximum in daytime ,and remain 9 reach to the maximum in daytime ,and remain 9 hours, then it will stop to normal mode.hours, then it will stop to normal mode.

ManualManual --Mode:Mode:

Silence First Capacity First

The human design ensures the quiet and comfort slee ping The human design ensures the quiet and comfort slee ping environment at nightenvironment at night


HRV TechnologyHRV Technology

Heat Reclaim Ventilation

Operation PrincipleOperation Principle

Adopting HRV unit , outside fresh air could be intr oduced to thAdopting HRV unit , outside fresh air could be intr oduced to th e indoor e indoor unit , at the same time , indoor dirty air exhauste d to outside,unit , at the same time , indoor dirty air exhauste d to outside, and keep the and keep the indoor heat loss, this will keep indoor air comfort able , dehumiindoor heat loss, this will keep indoor air comfort able , dehumi dified and dified and clean.clean.

Wired Controller

Central ControllerControlled With MRVControlled With MRV ��


Precise ControlPrecise Control

PID Control

P :P : Proportion AdjustmentProportion Adjustment

I :I : Integral AdjustmentIntegral Adjustment

D :D : Differential AdjustmentDifferential Adjustment

PID control adjust the output of compressor and the open degree PID control adjust the output of compressor and the open degree of of PMV ,balance the indoor refrigerant flow , realize the linear ouPMV ,balance the indoor refrigerant flow , realize the linear ou tput ,creates tput ,creates a comfortable environment. The temperature could be control preca comfortable environment. The temperature could be control prec isely isely with the range of 0.5with the range of 0.5 ��..


Variable ControlVariable Control

Variable Control Mode

Wireless remote controller (Standard for the units except for duct type )

You can chooseYou can choose

Realize standard control function

Wired& Group controller (standard for duct type)

Max 16 indoor units(All the indoor units work in the same mode) Realize Master&Slave control using 2 controller Set On/Off time


Variable ControlVariable Control

Wireless remote controller (Optional)

Max 16 units All the indoor units can work in the different modes

Wireless remote controller (Optional)

Max 64 units All the indoor units can work in different modes Monitor all modes of indoor units Malfunction code display & save Realize fire alarm when catch fire On/Off the unit with the outside timer signal


BMS System BMS System

H-CACS Management System

The advantages of HThe advantages of H --CACS:CACS:

Low cost Low cost simple equipment and high performance will greatly reduce the aisimple equipment and high performance will greatly reduce the ai r r conditioner operating costconditioner operating costPowerful management function Powerful management function the system can realize system monitor, routine the system can realize system monitor, routine management, simultaneous control with fire alarm si gnal, multi amanagement, simultaneous control with fire alarm si gnal, multi a larm mode, and larm mode, and malfunction analyses, auto accounting, cooling &hea ting conditiomalfunction analyses, auto accounting, cooling &hea ting conditio n inspection etc.n inspection etc.Easy operationEasy operation the software adopts personalized graphic interface, only mouse the software adopts personalized graphic interface, only mouse action will finish the operation, convenient for th e manager.action will finish the operation, convenient for th e manager.Universal protocol Universal protocol the control system adopt Lonworks protocol, easy to connect the control system adopt Lonworks protocol, easy to connect with other BMS system;with other BMS system;


Accurately Power Distribution

Intelligent ControlIntelligent Control

Haier Power Distribution System distribute Haier Power Distribution System distribute the total power consumption which the total power consumption which calculatecalculate by pulse ammeterby pulse ammeter to individual indoor units , and the distribution to individual indoor units , and the distribution according to the refrigerant flux in every indoor u nit which calaccording to the refrigerant flux in every indoor u nit which cal culated by indoor culated by indoor unit operation time & the open degree of indoorunit operation time & the open degree of indoor ’’s PMV.s PMV.

Compare to conventional control method, Haier Power DistributionCompare to conventional control method, Haier Power DistributionSystem make the distribution more precisely and rea sonably, it cSystem make the distribution more precisely and rea sonably, it c ould ould avoid the useravoid the user ’’s dissension because of electrical fee.s dissension because of electrical fee.


Human ControlHuman Control

Preferential Control

With the human design , you can set different prefe rential stepsWith the human design , you can set different prefe rential steps of of some indoor units according to the room functions , so that it wsome indoor units according to the room functions , so that it w ill ill ensure that the most important room gains adequate cooling and ensure that the most important room gains adequate cooling and heating air in using midseason.heating air in using midseason.

Room Card

The ON/OFF card can control the system with a room The ON/OFF card can control the system with a room card in the remote place. It is widely adopted in t he card in the remote place. It is widely adopted in t he building, hotel or other commercial space. Could sa ve building, hotel or other commercial space. Could sa ve energy effectively ,convenient for management energy effectively ,convenient for management


Flexible InstallationFlexible InstallationLong Piping Length & Large Drop

Max.150M refrigerant piping length (actual length is175M)

Max. 50M height drop between indoor and outdoor units

Max. 15M height drop between indoor units

Total 300M refrigerant piping length


Improvement of Installation Work 1Improvement of Installation Work 1Improvement of Installation Work 1

6

●Most Compact Size：Realized by Inverness Fan

16HP

�1�

�2�

2000

AV16NMVERA

Cut

Square

Cut

Square

30HPAV32NMVERA

1390

27803000

Easy InstallationEasy Installation


Easy TransporationEasy Transporation

Modularized design & less space needed

The outdoor units space only The outdoor units space only occupy 0.74moccupy 0.74m 2 2 and 1.04mand 1.04m 22,it can ,it can transport with elevators, save transport with elevators, save lots of transport cost and time.lots of transport cost and time.

1.5m2Apporx.30%

reduction

NEWNEW16HP10HP

The outdoor units can installed The outdoor units can installed in different floors, save the whole in different floors, save the whole system test time.system test time.


Easy InstallationEasy InstallationConcise System

Comparing with chiller water system, without filter , stop valvesComparing with chiller water system, without filter , stop valves , accessory , accessory etc, MRVetc, MRV�� units refrigerant piping greatly reduce the system installationunits refrigerant piping greatly reduce the system installationwork and save a lot of protection &clean work.work and save a lot of protection &clean work.Super wiring system

A super wiring system is used to enable shared use of the wiringA super wiring system is used to enable shared use of the wiring between between indoor & outdoor units and the central control wiri ng. With a siindoor & outdoor units and the central control wiri ng. With a si mple wiring mple wiring operation ,the only work you need to do is connect the central coperation ,the only work you need to do is connect the central c ontroller to ontroller to the outdoor unit directly if central controller ado pted.the outdoor unit directly if central controller ado pted.

MRV� System Chiller System

Normal Wiring DesignSuper Wiring Design


Reliable Compressor Reliable Compressor

Advanced high efficiency Compressor

Mitsubishi. Elec.

With a patented compressor ,it can With a patented compressor ,it can avoid being less of oil when avoid being less of oil when compressor running at low rotate compressor running at low rotate speed ,and discharging overmuch speed ,and discharging overmuch oil at high speed. It is reliable to useoil at high speed. It is reliable to use

Absolute inverter

Reduce Starting CurrentReduce Starting Current

Reduce Stress of TubeReduce Stress of Tube

Reduce Discharged OilReduce Discharged Oil

inverterinverter

NonNon--inverterinverter

Starting Current WaveStarting Current Wave

oil leveloil level

inverterinverter

NonNon--inverterinverter

oil leveloil level


Reliable Operation Reliable Operation Duty Cycling of Outdoor Units

Backup Operation

The backup operation could avoid the system The backup operation could avoid the system closing down totally due to one unit closing down totally due to one unit malfunction happens ,it is quite reliable to use. malfunction happens ,it is quite reliable to use.

If one outdoor unit malfunctions in the system If one outdoor unit malfunctions in the system more than 16HP appeared ,the other units provide more than 16HP appeared ,the other units provide emergent operation until repair achievedemergent operation until repair achieved

Duty cycling of outdoor units could balance Duty cycling of outdoor units could balance the operation hours and life of each outdoor the operation hours and life of each outdoor unit in order to prolong the systemunit in order to prolong the system ’’s life. s life.

The outdoor units make no difference between The outdoor units make no difference between primary unit and secondary unit. For the system primary unit and secondary unit. For the system which consist of more than one unit ,the operating which consist of more than one unit ,the operating turns of units will be changed every 24 hoursturns of units will be changed every 24 hours


Safe Start-Up Technology

Reliable Operation Reliable Operation

StartStart --up Technology could avoid compressor up Technology could avoid compressor being damage because of liquid refrigerant, being damage because of liquid refrigerant, and ensure that the system has enough and ensure that the system has enough circulation amounts of refrigerant.circulation amounts of refrigerant.

When the multiple system is heating,When the multiple system is heating, if one if one unit close down, the other units will pump unit close down, the other units will pump the refrigerant in it into running system the refrigerant in it into running system circle, in order to avoid the liquid circle, in order to avoid the liquid refrigerant enter compressor when the refrigerant enter compressor when the halting unit start next time.halting unit start next time.

Outdoor unit No.1 No.2

solenoid valve

SV2

SV9

SV11

SV2

SV9

SV11

status OFF ON ON ON ON OFF

Principle of StartPrinciple of Start --up Technologyup TechnologyNO.1: StandbyNO.1: Standby NO.2: runningNO.2: running


Intelligent Oil-Equalizing Technology

(equalize oil without non-halt operation)

The system adopt oil storage tank and advanced The system adopt oil storage tank and advanced control technology to realize oilcontrol technology to realize oil --equalizing equalizing between several units on realbetween several units on real --time. time.

Outdoor unit

No.1 No.2

solenoid valve

SV2

SV8

SV9

SV12

SV2

SV8

SV9

SV12

Oil to No1 ONOFF

ONOFF

OFF

ON ONOFF

Oil to No2 OFF

ON ON OFF

ON OFF

ON OFF

It makes oilIt makes oil --equalizing control independently, equalizing control independently, so it could ensure that each of compressor has so it could ensure that each of compressor has equal quantities of oil , and at the same time, equal quantities of oil , and at the same time, the capacity outputs isnthe capacity outputs isn ’’ t affected.t affected.

Principle of Oil Principle of Oil ––Equalizing Equalizing




Efficient Oil Separator

Mitsubishi. Elec.

It can separate oil from refrigerant efficient, It can separate oil from refrigerant efficient, avoid compressor being frayed owing to lack avoid compressor being frayed owing to lack of oil.of oil.

The efficiency of new designed oil separator can The efficiency of new designed oil separator can up to 96%. up to 96%.

Auto Checking Malfunction

Failure codes displayed by LED in oudoor Failure codes displayed by LED in oudoor PCB or controllers are so detailed for us PCB or controllers are so detailed for us to find the fail place more quickly, and to find the fail place more quickly, and can judge the failure content easilycan judge the failure content easily

Failure Code


Comparison with CompetitorComparison with Competitor

10Haier

(407C�Haier

(410A�Daikin�R410A)

Mitsubishi E(R410A)

C-MRV MRV II-C VRV�City MultiY-Series

AU96NFTBHA

AV10NMVERA

RXYQ-10M

PUHY-P250YGM-A

Installation Space m2 0.97 0.74 0.71 0.83kg 304 235 230 233

NominalCooling Capacity kW

28.0 28.0 28.0 28.0

COP - 2.37 3.80 3.11 3.60NominalHeating Capacity kW

31.5 31.5 31.5 31.5

COP - 2.91 3.95 3.38 4.13Sound Level Cool/Heat dB(A) 60 58 58 57

Nighit-Shift dB(A) 60 53 49

Pipe Size Liquid φ mm 12.7 9.52 9.5 9.52Gas φ mm 28.6 22.2 22.2 22.2

m 100 150(175) 150(175) 150(175)m 50(40) 50(40) 50(40) 50

Max Total Piping LengthLift between I.U. and O.U. (O.U. is lower)

HP

Company

Series

Model Name of Outdoor Unit

Net Weight



16Haier

(410A�Hitachi(410A�

Daikin�R410A)

Mitsubishi E(R410A)

MRV II-C Set Free �� VRV�City MultiY-Series

AV16NMVERA

RAS-16FSN RXYQ16MPUHY-

P400YGM-Am2 1.05 0.91 0.95 1.08kg 300 370 325 275

Capacity kW 45.0 45.0 44.5 45.0COP - 3.20 2.86 2.85 2.76

Capacity kW 50.0 50.0 50.0 50.0COP - 3.90 3.89 3.57 3.29

Cool/Heat dB(A) 60 62 60 61

Nighit-Shift dB(A) 55 57

Pipe Size Liquid φmm 12.7 12.7 12.7 12.7Gas φmm 28.58 28.6 28.6 28.6Oil φmm 9.52 - - -

m 150(75) 150(175) 150(175) 150(175)

m50(40) 50(40) 50(40) 50

Nominal Cooling

Nominal Heating

Sound Level

Series

HP

Company

Max Total Piping LengthLift between I.U. and O.U. (O.U. is

lower)

Net WeightInstallation Space

Outdoor model



26Haier

(410A�Hitachi(410A�

Daikin�R410A)

Mitsubishi E(R410A)

MRV II-C Set Free �� VRV�City MultiY-Series

AV26NMVERA RAS-26FSN RXYQ-26MPUHY-650YGM-

Am2 1.79 1.82 1.68 2.51kg 535 675 553 455

Capacity kW 73.0 73.0 68.0 73.0COP - 3.20 3.27 2.92 3.13

Nominal Heating Capacity kW 81.5 82.5 76.5 81.5COP - 3.90 3.92 3.45 3.70

Sound Level Cool/Heat dB(A) 62 63 62 62

Nighit-Shift dB(A) 58 58 - -

Pipe Size Liquid φmm 19.05 19.05 15.9 15.88Gas φmm 31.8 31.75 28.6 28.58Oil φmm 9.52 - 6.4 -

m 150(175) 150(175) 150(175) 150(175)

m50(40) 50(40) 50(40) 50


Outdoor model

Nominal Cooling

Series

HP

Company


lower)


Comparison with CompetitorComparison with Competitor32

Haier(410A�

Hitachi(410A�

Daikin�R410A)

Mitsubishi E(R410A)

MRVII-C Set Free �� VRV�City MultiY-Series

AV32NMVERA

RAS-32FSN RXYQ32MPHUY-

P80YGM-Am2 2.10 1.82 1.91 1.42kg 600 720 650 430

Capacity kW 90.0 90.0 89.0 90.0COP - 3.20 2.83 2.83 3.15

Capacity kW 100.0 100.0 100.0 100.0COP - 3.90 3.62 3.62 3.58

Sound Level Cool/Heat dB(A) 63 63 63 64

Nighit-Shift dB(A) 59 58

Pipe Size Liquid φmm 19.05 19.05 19.1 18.58Gas φmm 31.8 31.8 34.1 34.1Oil φmm 9.52 6.4 -

m 150(175) 150(175) 150(175) 150(175)

m 50(40) 50(40) 50(40) 50

Nominal Cooling

Nominal Heating


Series

HP

Company


lower)

Unit Model


Comparison with CompetitorComparison with Competitor48

Haier(410A�

Daikin�R410A)

Mitsubishi E(R410A)

MRVII-C VRV�City MultiY-Series

AV48NMVERA RXYQ48M PUHY-1200YGM-Am2 3.15 2.85 3.34kg 900 975 918

Capacity kW 135.0 133.5 136.0COP - 3.20 2.85 3.07

Capacity kW 150.0 150.0 150.0COP - 3.90 3.57 3.58

Sound Level Cool/Heat dB(A) 64 63 64

Nighit-Shift dB(A) 60

Pipe Size Liquid φmm 19.05 19.1 15.88Gas φmm 38.1 38.6 28.58Oil φmm 9.52 6.4 -

m 150(175) 150(175) 150(175)

m50(40) 50(40) 50

Series

HP

Company


lower)

Unit Model


Nominal Cooling

Nominal Heating


Software SupportSoftware Support

This software supply a solution of piping deisgn ,c an help the dThis software supply a solution of piping deisgn ,c an help the d esigner select the esigner select the right material lists, basic wiring diagram and cont rol wiring diright material lists, basic wiring diagram and cont rol wiring di agram etc. ,most agram etc. ,most important thing is to save lots of time during desi gn procedure;important thing is to save lots of time during desi gn procedure;

Piping Design Software

Convenient to the system designerConvenient to the system designer


System piping diagram

Control wiring diagram

Example



The software can be used on the system installatio n and testingThe software can be used on the system installatio n and testing , greatly , greatly improves the installation and maintenance efficienc y, comveinienimproves the installation and maintenance efficienc y, comveinien ce for the ce for the installer & maintenance technicians.installer & maintenance technicians.

On site testing software


Maintenance convenienceMaintenance convenience


No. Brand origin Company Brand name Tehnology

1 China Haier MRV Inverter

2 Japan Daikin VRV Inverter

3 Japan Mitsubishi electric City Multi Inverter

4 Japan Hitachi Set Free Inverter

5 Japan Toshiba Carrier SMMS Inverter

6 Japan Sanyo ECO-i Inverter

7 Japan MHI KX4 Inverter

8 Japan Fujitsu general Air stage Inverter

9 Korea Samsung DVM Digital Scroll

10 Korea LG Multi V Digital Scroll

11 China Midea MDV Digital Scroll & Inverter

12 China Gree GMV Digital Scroll

13 China Shinco SDV Digital Scroll

14 China Tsinghua Tongfang Shrv Digital Scroll

15 China Aux ARV Digital Scroll

16 China TCL MAV Digital Scroll

17 Thailand Saiji Denki SRV Digital Scroll

MRV II SupplierMRV II Supplier

Source :JARN 2007 May editionSource :JARN 2007 May edition


No Items First Generation C-MRV (R407C)

2nd Generation MRV II (R410A)

Conclusion

1 Outdoor unit 10HP 8-48HP More outdoor choice

2 Indoor unit series MRV II Indoor units have 47 specifications ,more choice than old C-MRV series;

3

4

5

6

7

8

9

10 Control method Wired control & Central control Wired control & wireless control, Central control

MRV II can connect to BMS system by using LONWORKS protocol

11 max. Indoor units Qty be connected

16 64 Easy for design and installation

12 Max. outdoor units capacity

10 48 Long pipe installation available

CC--MRV & MRV II Comparison MRV & MRV II Comparison


Hvala na paHvala na pažžnji !nji !

haier mrv-ii engleski

Documents

reluctance

mm mm mm

control wiring

410a mrv ii

central controller

outdoor units

410a mrvii

indoor unit