McQuay MRT Especificações

MRT - 2004Rooftop PackagedAir ConditionersModels: MRT 080A/ARMRT 100A/ARMRT 150A/ARMRT 200A/ARMRT 250A/ARMRT 300A/ARMRT 060AMRT 120AM4RT 080A/ARM4RT 1

8Cooling Model (50Hz – R407C)1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED AND

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9Cooling Model (50Hz – R407C)kcal/h5800071300kW67 83Btu/h 230000 283000kcal/h4760054800kW 55 64Btu/h189000 217500kcal/h4340052900kW 50 61Btu/h172200 2

10Heatpump Model (50Hz – R22)1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED AND

11Cooling Model (50Hz – R22)1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED AND C

12Heatpump Model (50Hz – R407C)1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED AN

13Heatpump Model (50Hz – R407C)kcal/h 58000 71300kW 67 83Btu/h 230000 283000kcal/h 43500 53800kW51 63Btu/h172500 213500kcal/h45100 53000kW52 62Btu/h17

14Noise Level1/1 Octave Sound Pressure Level (dB, ref 20µ Pa)Model125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHzOverallA (dBA)NoiseCriteriaM(4)RT060A67 61 59 6

15M(4)RT080A/AR NC Curves (415V, 50Hz)01020304050607080125 250 500 1000 2000 4000 8000Octave-band frequency (Hz)Sound pressure level (dB, ref 20µPa)NC

16M(4)RT100A/AR NC Curves (415V, 50Hz)01020304050607080125 250 500 1000 2000 4000 8000Octave-band frequency (Hz)Sound pressure level (dB, ref 20µPa)NC

17M(4)RT150A/AR NC Curves (415V, 50Hz)0102030405060708090125 250 500 1000 2000 4000 8000Octave-band frequency (Hz)Sound pressure level (dB, ref 20µPa)

ContentsSafety precautions ...1Nomenclature ...

18M(4)RT 250A/AR NC Curves0102030405060708090125 250 500 1000 2000 4000 8000Octave-band frequency (Hz)Sound pressure level (dB, ref 20µPa)NC-20NC-30NC

19Performance TableCooling Only (R22)Model : MRT060AIndoor DB Indoor WB Capacity Outdoor DB, ° C° C ° C kW 19.4 25 30 35 40 46 50 52 5426.7 13.9 TC16.

20Cooling Only (R22)Model : MRT120AIndoor DB Indoor WB Capacity Outdoor DB, ° C° C ° C kW 19.4 25 30 35 40 46 50 52 5426.7 13.9 TC33.116 31.226 29.538

21Cooling Only (R22)Model : MRT250AIndoor DB Indoor WB Capacity Outdoor DB, ° C° C ° C kW 19.4 25 30 35 40 46 50 52 5426.7 13.9 TC68.828 65.290 62.131

22Cooling Only (R407C)Model : M4RT060AIndoor DB Indoor WB Capacity Outdoor DB, ° C° C ° C kW 19.4 25 30 35 40 4626.7 13.9 TC16.120 15.311 14.588 13.86

23Cooling Only (R407C)Model : M4RT120AIndoor DB Indoor WB Capacity Outdoor DB, ° C° C ° C kW 19.4 25 30 35 40 4626.7 13.9 TC31.460 29.664 28.061 26.45

24Cooling Only (R407C)Model : M4RT250AIndoor DB Indoor WB Capacity Outdoor DB, ° C° C ° C kW 19.4 25 30 35 40 4626.7 13.9 TC63.322 60.067 57.161 54.25

25Heatpump Model (R22)Model : MRT080AR (Cooling Capacity)Indoor DB Indoor WB Capacity Outdoor DB, ° C° C ° C kW 19.4 25 30 35 40 44 4626.7 13.9 TC19.4

26Heatpump Model (R22)Model : MRT200AR (Cooling Capacity)Indoor DB Indoor WB CapacityOutdoor DB, ° C° C ° C kW 19.4 2530354044 4626.7 13.9 TC48.919 47

27Heatpump Model (R22)Model : M4RT080AR (Cooling Capacity)Indoor DB Indoor WB Capacity Outdoor DB, ° C° C ° C kW 19.4 25 30 35 40 4626.7 13.9 TC17.536

1Warning• Installation and maintenance should be performed by qualified persons who are familiar with localcode and regulation, and experienced with t

28Heatpump Model (R22)Model : M4RT200AR (Cooling Capacity)Indoor DB Indoor WB Capacity Outdoor DB, ° C° C ° C kW 19.4 25 30 35 40 4626.7 13.9 TC46.473

29Heatpump Model (R22)Model : MRT080AR (Heating Capacity)Outdoor Capacity Indoor DB°CWB°C kW 15.0 17.0 19.0 21.0 24.026.7-11.0 TC12.672 12.558 12.444

30Heatpump Model (R22)Model : MRT200AR (Heating Capacity)Outdoor Capacity Indoor DB°CWB°C kW 15.0 17.0 19.0 21.0 24.026.7-11.0 TC32.966 32.669 32.373

31Heatpump Model (R407C)Model : M4RT080AR (Heating Capacity)Indoor DB Indoor WB Capacity Outdoor DB, ° C° C ° C kW -11.0°C -9.0°C -5.0°C 6.0°C 12.0°C

32Heatpump Model (R407C)Model : M4RT200AR (Heating Capacity)Indoor DB Indoor WB Capacity Outdoor DB, ° C° C ° C kW -11.0°C -9.0°C -5.0°C 6.0°C 12.0°C

33Electrical DataPower Input TableCooling Only (R22)Model: MRT060AAll power in wattsModel : MRT080AIndoor WB Outdoor DB, °C°C 19.4 25 30 35 40 46 50 5

34Model: MRT150AIndoor WB Outdoor DB, °C°C 19.4 25 30 35 40 46 50 52 5413.911,580 12,820 13,928 15,035 16,143 17,472 18,358 18,801 19,2441511,763 13,1

35Cooling Only (R407C)Model: M4RT060AAll power in wattsModel: M4RT080AAll power in wattsModel: M4RT100AAll power in wattsModel: M4RT120AAll power in w

36Model: M4RT150AAll power in wattsModel: M4RT200AAll power in wattsModel: M4RT250AAll power in wattsModel: M4RT300AAll power in wattsIndoor WB°C 19.4

37Heatpump Model (R22)Cooling CapacityModel: MRT080ARAll power in wattsModel: MRT100ARAll power in wattsModel: MRT150ARAll power in wattsModel: MRT200

2NomenclatureModel Type– R: HeatpumpOmitted if CoolingSeries– A: A seriesCapacity– 60: 60,000 Btu/hModel Name– RT: RooftopType of Refrigerant System -

38Heatpump Model (R22)Cooling CapacityModel: MRT250ARAll power in wattsModel: MRT300ARAll power in wattsHeatpump Model (R407C)Cooling CapacityModel: M

39Heatpump Model (R407C)Cooling CapacityModel: M4RT150ARAll power in wattsModel: M4RT200ARAll power in wattsModel: M4RT250ARAll power in wattsModel: M

40Heatpump Model (R22)Heating CapacityModel: MRT080ARAll power in wattsModel: MRT100ARAll power in wattsModel: MRT150ARAll power in wattsModel: MRT200

41Heatpump Model (R22)Heating CapacityModel: MRT250ARAll power in wattsModel: MRT300ARAll power in wattsHeatpump Model (R407C)Heating CapacityModel: M

42Heatpump Model (R407C)Heating CapacityModel: M4RT150ARAll power in wattsModel: M4RT200ARAll power in wattsModel: M4RT250ARAll power in wattsModel: M

43Operating RangeEnsure the operating temperature is in allowable range.Cooling (R22) Cooling (R407C)Heat pump (R22 & R407C)Heating CoolingOutdoor

44M(4)RT080A/ARDrive Package Selection TableCMM 70 75 80 85 90 95 Air flowTotal SP (Pa)L/S 1170 1250 1330 1420 1500 1580Fan s

45M(4)RT100A/AR,120AM(4)RT150A/ARCMM 90 100 110 120 Air flowTotal SP (Pa)L/S 1500 1660 1830 2000Fan speed rpm 1088 1088 1139

46M(4)RT200A/ARM(4)RT250A/ARCMM 160 170 180 190 200 Air flowTotal SP (Pa)L/S 2665 2830 3000 3170 3330Fa

47M(4)RT300A/ARAir flow CFM 7780 8125 8470 8840 9190 9500 9875 10250ESP(mm) CMM 220 230 240 250 260 270 280 290Fan speed rpm 747 747 747 800 820 820 8

3FeaturesHigh EfficiencyThe McQuay rooftop unit is design with high efficiency and reliability scroll compressor.Package UnitThe design of one single

48Pulley outside dimensions are shown below : (Unit : mm)(1) Shape of belt groove1.1Shape ofV-beltNominalDia. ∅P.Ca(°)WLo KKo ef r1r2r3V-beltthickness

49Fan Performance CurveM(4)RT060A/ARM(4)RT080A/AR

50M(4)RT150A/ARM(4)RT100A/AR,120A

51M(4)RT200A/ARM(4)RT250A/AR

52M(4)RT300A/AR

53Outlines And Dimensions (side flow)M(4)RT060AMRT080/100A/AR, M4RT080/100A

54M(4)RT120A(side flow)MRT080/100A/AR, M4RT080/100A(down flow)

55 (side flow)MRT150/200A/AR, M4RT150/200AM(4)RT120A(down flow)

56 (down flow)MRT150/200A/AR, M4RT150/200AMRT250/300A/AR

57Schematic DiagramModel : MRT080/100/150/200A (R22) M4RT080/100/150/200A (R407C)Model : MRT080/100/150/200AR (R22)

4SpecificationsCooling Model (50Hz – R22)MODEL MRT060A MRT120ATOTAL kcal/h14868 29232COOLING kW17.3 34.0CAPACITY Btu/h59000 116000SENSIBLE kcal/h10259

58Model : MRT060/120A, MRT250/300A (R22) M4RT060/120A, M4RT250/300A (R407C)Model : MRT250/300AR (R22) M4RT080/100/150/200/25

59Wiring DiagramsSymbol NameMC Compressor motorMF1 Fan motor (indoor)MF2 Fan motor (outdoor)52C Contactor (compressor)52F1 Contactor (fan I/D)51C Over

60Symbol Name Symbol NameMC Compressor motor 63H High-pressure switchMF1 Fan motor (indoor) FZ Auxiliary relay (fan)MF2 Fan motor (outdoor) CZ Auxilia

61Symbol Name Symbol Name Symbol NameMC Compressor motor CR1,2 Surge killer CH Crankcase heaterMF1 Fan motor (indoor) 63H High-pressure switch T1,2 Ti

62M(4)RT120ASymbol NameMC Compressor motorMF1 Fan motor (indoor)MF2 Fan motor (outdoor)52C Contactor (compressor)52F1 Contactor (fan I/D)51C Over curr

63Symbol NameMC1,2 Compressor motorMF1 Fan motor (indoor)MF2,3 Fan motor (outdoor)52C1,2 Contactor (compressor)52F1 Contactor (fan I/D)52F2 Contactor

64Symbol Name Symbol NameMC1,2 Compressor motor TCZ TimerMF1 Fan motor (indoor) <SW1> Switch (Operation mode)MF2,3 Fan motor (outdoor) <SW2&g

65Symbol NameMC1,2 Compressor motorMF1 Fan motor (indoor)MF2,3 Fan motor (outdoor)52C1,2 Contactor (compressor)52F1 Contactor (fan I/D)51C1,C2 Overloa

66Symbol NameMC1,2 Compressor motorMF1 Fan motor (indoor)MF2,3 Fan motor (outdoor)52C1,2 Contactor (compressor)52F1 Contactor (fan I/D)52F2,3 Contacto

67Symbol NameMC Compressor motorMF1 Fan motor (indoor)MF2 Fan motor (outdoor)52C Contactor (compressor)52F1 Contactor (fan I/D)51C Over current realy

5Cooling Model (50Hz – R22)1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED AND CO

68Symbol NameMC1, 2 Compressor motorMF1 Fan motor (indoor)MF2,3 Fan motor (outdoor)52C1,2 Contactor (compressor)52F Contactor (fan I/D)TB1,2,3 Termina

69Symbol NameMC Compressor motorMF1 Fan motor (indoor)MF2 Fan motor (outdoor)52C Contactor (compressor)52F1 Contactor (fan I/D)52F2 Contactor (fan O/D

70Symbol NameMC Compressor motorMF1 Fan motor (indoor)MF2 Fan motor (outdoor)52C Contactor (compressor)52F1 Contactor (fan I/D)52F2 Contactor (fan O/D

71InstallationAll series of air conditioners are designed for outdoor installations and are to be placed on a slab or rooftop,however if the air condi

722. Installation Of The Unit.(1) The figure shows the use of the roof curb available formounting these units.(2) The curb should be sealed and fixed

73MRT060A MRT080A MRT100A MRT120A MRT150A MRT200A MRT250A MRT300ARefrigerant chargeper circuit (kg)5.2 4.0 5.9 6.2 2 x 4.5 2 x 5.9 2 x 10.5 2 x 10.4MR

74Special Precautions For R407CSpecial Precautions When Dealing With Refrigerant R407c Unit1) What is new refrigerant R407C?R407C is a zeotropic refri

75c) Ensure that the compressor is not expose to open air for more than the recommended time specified byits manufacturer (typically less than 10 minu

768. CONTROLLER8.1 GLOBAL REMOTE CONTROLLER (PAC-204RC): MODEL: MRT080/100/150/200A/ARCONFIRMATION OF PARTSThe following parts are contained in the ca

77SETTING DIP SWITCHSet the DIP switches on the basis of the below table.DIP switch 1 DIP switch 2 DIP switch 3 DIP switch 4ON OFF ON OFF ON OFF ON OF

6Cooling Model (50Hz – R22)1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED AND CO

78b) SELECTING OPERATIONc) ROOM TEMPERATURE ADJUSTMENTWHEN SELECTING OPERATIONc Press the [MODE] buttonConsecutive press of the [MODE] button switches

79d) TIME SETTINGe) OTHER FUNCTIONf) REMOTE CONTROLLER ERROR DISPLAYIndicate Cause TroubleshootingE01 Room temperature sensor open. Automatically rese

808.2 SLM WIRED CONTROLLER (MODEL : M4RT080/100A/AR; MODEL: MRT080/100 A/AR OPTIONAL)1. “ON/OFF” switch• Press to start the air conditioner unit.• Pre

818.3 SEQUENTIAL CONTROLLER(MODEL : MRT250/300A/AR, M4RT150/200/250/300A/AR; OPTIONAL: MRT150/200A/AR)SEQUENTIAL CONTROLLER FUNCTIONSI) SEQUENTIAL CON

827-days timerPress the ON TIMER key to activate auto-ON timer mode. Under this mode, press the respectiveMINUTE, HOUR and DAY key to select the time

83iii) Connect one end in each of the 4 wires to the terminal block behind the top case as shown below.The wire that goes into the "GND" ter

849. ELECTRIC WIRINGConstruct the earth connection.All electrical work must be carried out by a suitable qualified electrical trades-person and in acc

85Control module of unit (MRT250/300AR, M4RT250/300AR) Control module of unit (MRT250/300A, M4RT250/300A(STANDARD) (STANDARD)Method

86Control module of unit (MRT080/100AR)(Optional: IC control)Control module of unit (M4RT080/100AR)(Standard: IC control)

87Control module of unit (MRT150/200AR)(Optional: IC control)Control module of unit (M4RT150/200AR)(Standard : IC control)

7Cooling Model (50Hz – R407C)MODEL M4RT060A M4RT120ATOTAL kcal/h14868 27720COOLING kW17.3 32.2CAPACITY Btu/h59000 110000SENSIBLE kcal/h10259 20790COOL

88MRT080/100AR MRT150/200AR MRT080/100AR MRT150/200AR(III) Wiring example and selection of earth leakage breaker380~415V, 50Hz, 3∅Model Power cableBre

8910. THE PUTTING CONDITION OF THE BELT1. Set the parallel angle of the fan and the motor pulley as shown in the table and figure 1 below.2. Set the t

90Servicing And Maintenance1.1Cleaning The Saranet FilterClean the saranet filter about once a week (If you do not use the air filter which is special

911.5 When The Air Conditioner Is Not To Be Used For Long Time.If the air conditioner is not to be used for a long time due to a seasonal change, etc.

922.5 Disposing Of The Unit.When you need to dispose of the unit, consult your dealer.If pipes are removed incorrectly, refrigerant (fluorocarbon gas)

93Part ListModel : MRT060ANO DESCRIPTION NO DESCRIPTION1 ASSY. INS. BASE PAN 24 SUPPORT, PARTITION2 STRUCTURE BASE RIGHT 25 PARTITION, TUBING3 STRUCTU

94Model : MRT080/100 A/ARNO DESCRIPTION NO DESCRIPTION NO DESCRIPTION1 ASSY. BASE INDOOR 32 ASSY. COVER BLOWER 63 PULLEY, B1 x 4.5 x 24mm NBK2 ASSY. B

95Model : MRT120ANO DESCRIPTION NO DESCRIPTION NO DESCRIPTION1 ASSY. BASE INDDOOR 31 ASSY. BLOWER HOUSING A 61 ASSY. INTAKE DUCT2 ASSY. BASE OUTDOOR 3

96Model: MRT150/200A/ARNO DESCRIPTION NO DESCRIPTION NO DESCRIPTION1 ASSY. BASE OAN OD 36 ASSY.FRAME MOTOR 71 ASSY. COIL OUTDOOR L RT200A2 ASSY. BASE

97Model: MRT250/300A/ARNO DESCRIPTION NO DESCRIPTION NO DESCRIPTION1 ASSY. BASE FRAME REAR 31 ASSY. FILTER RAIL CENTER 61 ASSY. TUBING RT250AR2 ASSY.