McQuay M4MSD Spécifications

©2004 McQuay International +1 (800) 432-1342 www.mcquay.comISO 9002REGISTEREDMMS - 2004Multi Split SystemsModels: MMSD - A/AR MMST - A/AR MMSH -

9MMST SERIES (50Hz) – COOLING ONLY1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED

10MMSH SERIES (50Hz) – COOLING ONLY1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTE

11COOLING CAPACITY – MMSH SERIES (50Hz) – COOLING ONLY1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UN

12M4MSD SERIES – HEATPUMP UNIT1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED AND

13MMSD SERIES (50Hz) – HEATPUMP1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED A

14MMSD SERIES (50Hz) – HEATPUMP1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED AN

15M4MST SERIES (50Hz) – COOLING ONLY1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TEST

16M4MST SERIES (50Hz) – HEATPUMP1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED A

17Outlines And DimensionsOutdoor UnitModel : MMSD 1010 / 1015 / 1515 A/ARM4MSD 1010 / 1015 / 1515 A/ARModel : MMSD 1020A / 1520 A/ARModel : MMSD 2020A

18Model : MMST 101010A / 101015A / 101515A / 151515A / 101020AM4MST 101010A / 101015A / 101515A / 151515 A/ARModel : MMSH8K8AModel : MMSH8K66A

1ContentsGeneral Information ... 2Feature ...

19Model : MMSH66K66AModel : MMSH66K555AModel : MMSHK77A

20Indoor UnitModel: MWMS 010/015 F/FRNote : Dimension in mmIndoor UnitModel : MWMS 020 F/FRNote : Dimension in mm

21Wiring DiagramsOutdoor Unit – Cooling OnlyModel : MMSD 1010A/ 1015A/ 1515AModel : MMSD 1020A/ 1520AModel : MMSD 2020A

22Outdoor Unit – Cooling OnlyModel : MMST/M4MST 101010A/ 101015A/ 101515A/ 151515AModel : MMST 101020A

23Outdoor Unit – Cooling OnlyModel : MMSH8K8AModel : MMSH8K66AModel : MMSH66K66A

24Outdoor Unit – Cooling OnlyModel : MMSH66K555AModel : MMSHK77A

25Outdoor Unit – HeatpumpModel : MMSD 1010 / 1015 / 1515 ARModel : MMSD 1520AR

26Outdoor Unit – HeatpumpModel : M4MST 101010 / 101015 / 101515 / 151515AR

27Indoor UnitCooling OnlyModel : MWMS 010F/ 015F/ 020F (AUTO RANDOM RESTART)Heatpump UnitModel : MWMS 010FR/ 015FR/ 020FRHeatpump UnitModel : MWMS 010

28Refrigerant Circuit DiagramModel : MMSD 1010/ 1015/ 1515/ 1020/ 1520/ 2020AM4MSD 1010/ 1015/ 1515AModel : MMST/M4MST 101010/ 101015/ 101515/ 151515

2General InformationProduct Nomenclature :Example :M 4 MS D 1010 A / ARM 4 MS T 101010 AFeatureTriple S (Slim – Short – Stable)Slim and short outdoor

29Model : MMSHK77AModel : MMSH8K8A

30Model : MMSH8K66AModel : MMSH66K66A

31Model : MMSH66K555AModel : M4MST 101010 / 101015 / 101515 / 151515AR

32Special Precautions For R407CSpecial Precautions When Dealing With Refrigerant R407C Unit1) What is new refrigerant R407C?R407C is a zeotropic refr

33c) Ensure that the compressor is not expose to open air for more than the recommended time specifiedby its manufacturer (typically less than 10 minu

34InstallationLocation For Installation Of The Condensing UnitsAs condensing temperature rises, evaporating temperature rises and cooling capacity dro

35INSTALLATION IN ZONE EXPOSED TO STRONG WIND OR HIGH SNOW FALLS (FOR HEATPUMPMODEL)

36Maximum Pipe Length And Maximum Number Of BendsWhen the pipe length becomes too long, both the capacity and reliability drop. As the number of bends

37Installation ClearanceSingle Condensing Unit InstallationOutdoor units must be installed such that there is no short circuit of the hot discharge ai

38Flaring Technique (For Flare Connection)• Cut the pipe stages by stages, Advancing the blade of pipe cutter slowly. Extra force and a deep cut will

3Coupling VersatilityOUTDOOR INDOORCooling :MMSD/M4MSD 1010/1015/1515AHeatpump :MMSD/M4MSD 1010/1015/1515ARCooling : MWMS 010/015FHeatpump : MWMS 010

395) After evacuation, unscrew the spindle (diagram 2B) for the gas to run to indoor unit.Additional Charge (For Flare Connection)The refrigerant gas

40Servicing and MaintenanceThe design of the MMSD & MMST outdoor series allows servicing to be carried out readily and easy. The removal of thetop

41Model : MMSD2020AModel : MMST101010A – 101020AM4MST 101010 / 101015 / 101515 / 151515 A/ARUnder normal circumstance, these outdoor units require a

42OperationElectrical ConnectionsWiring regulations on wire diameters differ from country to country. Please refer to your LOCAL ELECTRICAL CODESfor f

43Generally, there are two kinds of common problems, i.e. starting failure and insufficient cooling. “Starting failure” iscaused by electrical defect

44Part ListModel : MMSD/M4MSD 1010 / 1015 / 1515 A/AR1. BACK PANEL 14. SQUARE WASHER2. TOP PANEL 15. FAN BLADE3. CONDENSER COIL ASSEMBLY 16. RING WASH

45Model : MMSD 1020A / 1520 A1. ROTARY COMPRESSOR 2 (1.0/1.5HP) 14. SUCTION TUBE 22. ROTARY COMPRESSOR 1 (2.0HP) 15. FAN GUARD3. DISCHARGE TUBE 1 16.

46Model : MMSD 1020A / 1520 AR1. PANEL, TOP 16. ASSEMBLY, FLARE VALVE PLATE2. ASSEMBLY, CONDENSER COIL 17. VALVE, FLARE 3 WAY ½”3. TUBE, 4WV ‘E’ – GAS

47Model : MMSD 2020A1. ROTARY COMPRESSOR 1 14. DISCHARGE TUBE 12. ROTARY COMPRESSOR 2 15. FAN GUARD3. SUCTION TUBE 2 16. ORIFICE FOR 19” PROPELLER4. D

48Model : MMST 101010A – 101020A1. ROTARY COMPRESSOR 2 16. SIDE PANEL LEFT2. ROTARY COMPRESSOR 1 17. SUCTION TUBE 23. ROTARY COMPRESSOR 3 18. DISCHARG

4OUTDOOR INDOORB : MWMS 010FA : MWMS 010FCOOLING :MMSH8K8AA2 : MWMS 010FA1 : MWMS 010FCOOLING :MMSH8K66AB : MWMS 010FDouble Compressor 2-IndoorSplit S

49Model : MMSH8K8A1. BACK PANEL 14. SQUARE WASHER2. TOP PANEL 15. FAN BLADE3. CONDENSER COIL ASSY 16. RING WASHER4. HEXAGON NUT 17. FAN MOTOR5. FLAT W

50Model : MMSH8K66A / MMSH66K66A / MMSH66K555A1. BACK PANEL 14. SQUARE WASHER2. TOP PANEL 15. FAN BLADE3. CONDENSER COIL ASSY 16. RING WASHER4. COMPRE

51Model : MMSHK77A1. BACK PANEL ASSY 14. BASE PAN ASSY2. TOP PANEL ASSY 15. CAPILLARY TUBE ASSY3. CONDENSER COIL ASSY 16. PARTITION ASSY4. MOTOR MOUNT

52Model : M4MST101010AR1. ASSY., BASE PAN 14. ASSY., CAP. TUBE 1 ( 1.0 HP )2. COMPRESSOR, RUBBER GROMMET 15. ASSY., CAP. TUBE 2 ( 1.0 HP )3. ASSY., IN

53Model : M4MST101015AR1. ASSY., BASE PAN 15. ASSY., CAP. TUBE 1 ( 1.0 HP )2. COMPRESSOR, RUBBER GROMMET 16. ASSY., CAP. TUBE 2 ( 1.0 HP )3. ASSY., IN

54Model : M4MST101515AR1. ASSY., BASE PAN 14. ASSY., 4WV COMP. 3 ( 1.5 HP )2. ASSY., INS. PARTITION 15. ASSY., CAP. TUBE 1 ( 1.0 HP )3. ASSY., OUTDOOR

55Model : M4MST151515AR1. ASSY., BASE PAN 14. ASSY., CAP. TUBE 2 ( 1.5 HP )2. ASSY., INS. PARTITION 15. ASSY., CAP. TUBE 3 ( 1.5 HP )3. ASSY., OUTDOOR

©2004 McQuay International +1 (800) 432-1342 www.mcquay.comISO 9002REGISTERED

5OUTDOOR INDOORA2 : MWMS 010FA1 : MWMS 010FCOOLING :MMSH66K555ADouble Compressor 5-IndoorSplit SystemA3 : MWMS 010FB1 : MWMS 010FB2 : MWMS 015FA2 : MW

6SpecificationsMMSD SERIES (50/60Hz) – COOLING ONLY1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS

7M4MSD SERIES – COOLING ONLY1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TESTED AND C

8MMSD SERIES (50/60Hz) – COOLING ONLY1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.2) ALL UNITS ARE BEING TES