MMS - 2004 Multi Split Systems Models: MMSD - A/AR MMST - A/AR MMSH - A/AR M4MSD - A/AR M4MST - A/AR MSD MST REGISTERED MSH ©2004 McQuay International +1 (800) 432-1342 ISO 9002 www.mcquay.
Contents General Information ...................................................................................................... 2 Feature ............................................................................................................................2 Coupling Versatility .......................................................................................................3 Specifications .......................................................................................................
General Information Product Nomenclature : Example : M 4 MS D 1010 A Double Compressor - R22 4 R407C / AR A : Generation R : Heatpump Generation (Cooling only) Product Capacity Multi Split Brand Name (M=McQuay) M 4 MS T - R22 4 R407C 101010 Triple Compressor A Generation (Cooling only) Product Capacity Multi Split Brand Name (M=McQuay) Feature Triple S (Slim – Short – Stable) Slim and short outdoor unit can be easily installed even in a narrow balcony and passageway, and yet have a s
Coupling Versatility OUTDOOR INDOOR Cooling : MWMS 010/015F Heatpump : MWMS 010/015FR Cooling : MWMS 010/015F Heatpump : MWMS 010/015FR Cooling : MMSD/M4MSD 1010/1015/1515A Heatpump : MMSD/M4MSD 1010/1015/1515AR Cooling : MWMS 010/015/020F Heatpump : MWMS 015FR Cooling : MWMS 020F Heatpump : MWMS 020FR Cooling : MMSD 1020/1520/2020A Heatpump : MMSD 1520AR Cooling : MWMS 010/015F Heatpump : MWMS 010/015FR Cooling : MWMS 010/015F Heatpump : MWMS 010/015FR Cooling : MWMS 010/015/020F Heatpump : MWMS
OUTDOOR INDOOR COOLING : MMSH8K8A A : MWMS 010F B : MWMS 010F Double Compressor 2-Indoor Split System COMP A A COMP B B COOLING : MMSH8K66A A1 : MWMS 010F A2 : MWMS 010F Double Compressor 3-Indoor Split System B : MWMS 010F A1 COMP A A2 COMP B B COOLING : MMSH66K66A A1 : MWMS 010F A2 : MWMS 010F B1 : MWMS 010F Double Compressor 4-Indoor Split System B2 : MWMS 010F A1 COMP A A2 B1 COMP B B2 4
OUTDOOR INDOOR COOLING : MMSH66K555A A1 : MWMS 010F A2 : MWMS 010F A3 : MWMS 010F B1 : MWMS 010F B2 : MWMS 015F Double Compressor 5-Indoor Split System A1 COMP A2 A A3 COMP B1 B B2 COOLING : MMSHK77A A1 : MWMS 010F A2 : MWMS 010F Single Compressor 2-Indoor Split System A1 COMP A A2 5
Specifications MMSD SERIES (50/60Hz) – COOLING ONLY OUTDOOR UNIT INDOOR UNIT NOMINAL COOLING CAPACITY POWER ONE UNIT RUNNING (50/60Hz) CONSUMPTION TWO UNITS RUNNING (50/60Hz) RUNNING ONE UNIT RUNNING (50/60Hz) CURRENT TWO UNITS RUNNING (50/60Hz) POWER SOURCE REFRIGERANT FAN TYPE AIR FLOW FAN MOTOR RATED INPUT POWER (50/60Hz) RATED RUNNING CURRENT (50/60Hz) FAN MOTOR PROTECTION MATERIAL DIAMETER THICKNESS MATERIAL THICKNESS ROW FIN PER INCH FACE AREA HEIGHT DIMENSION WIDTH DEPTH WEIGHT SOUND LEVEL - H / M /
M4MSD SERIES – COOLING ONLY MODEL OUTDOOR UNIT INDOOR UNIT COIL INDOOR UNIT TUBE FIN COIL PIPE OUTDOOR UNIT FAN COMP.
MMSD SERIES (50/60Hz) – COOLING ONLY COIL INDOOR UNIT FIN COIL PIPE OUTDOOR UNIT TUBE FAN COMP.
MMST SERIES (50Hz) – COOLING ONLY INDOOR UNIT OUTDOOR UNIT NOMINAL COOLING CAPACITY TOTAL POWER CONSUMPTION (50/60Hz) TOTAL RUNNING CURRENT (50/60Hz) POWER SOURCE REFRIGERANT FAN TYPE AIR FLOW FAN MOTOR INPUT POWER (50/60Hz) RUNNING CURRENT (50/60Hz) FAN MOTOR PROTECTION MATERIAL DIAMETER THICKNESS MATERIAL THICKNESS ROW FIN PER INCH FACE AREA HEIGHT DIMENSION WIDTH DEPTH WEIGHT SOUND PRESSURE LEVEL ( H / M / L ) ROOM TEMPERATURE CONTROL AIR DISCHARGE OPERATION CONDENSATE DRAIN SIZE AIR FILTER OPTIONAL AIR
MMSH SERIES (50Hz) – COOLING ONLY MODEL OUTDOOR UNIT INDOOR UNIT COIL FIN TUBE PLAIN SEAMLESS C. TUBE FIN COIL PIPE OUTDOOR UNIT FAN COMP.
COOLING CAPACITY – MMSH SERIES (50Hz) – COOLING ONLY MODEL OUTDOOR UNIT INDOOR UNIT NUMBER NOMINAL OF UNIT COOLING OPERATING CAPACITY kcal/h W Btu/h POWER CONSUMPTION (W) RUNNING CURRENT (A) OUTDOOR UNIT INDOOR UNIT NUMBER NOMINAL OF UNIT COOLING OPERATING CAPACITY kcal/h W Btu/h POWER CONSUMPTION (W) RUNNING CURRENT (A) MMSHK77A INDOOR A,B: MWMS015F X2 ONE UNIT RUNNING TWO UNITS RUNNING A OR B 3,100 3,605 12,300 1389 6.
M4MSD SERIES – HEATPUMP UNIT MODEL OUTDOOR UNIT INDOOR UNIT COIL FIN TUBE FIN COIL PIPE OUTDOOR UNIT FAN COMP.
MMSD SERIES (50Hz) – HEATPUMP MODEL OUTDOOR UNIT INDOOR UNIT COIL FIN TUBE FIN COIL PIPE OUTDOOR UNIT FAN COMP.
MMSD SERIES (50Hz) – HEATPUMP MODEL FIN COIL COIL PIPE FIN TUBE FAN COMP.
M4MST SERIES (50Hz) – COOLING ONLY MODEL OUTDOOR UNIT INDOOR UNIT COIL INDOOR UNIT FIN COIL PIPE OUTDOOR UNIT TUBE FAN COMP.
M4MST SERIES (50Hz) – HEATPUMP OUTDOOR UNIT INDOOR UNIT NOMINAL COOLING CAPACITY NOMINAL HEATING CAPACITY TOTAL POWER CONSUMPTION (COOLING) TOTAL POWER CONSUMPTION (HEATING) TOTAL RUNNING CURRENT (COOLING) TOTAL RUNNING CURRENT (HEATING) POWER SOURCE REFRIGERANT / CONTROL FAN TYPE AIR FLOW FAN MOTOR INPUT POWER RUNNING CURRENT FAN MOTOR PROTECTION MATERIAL DIAMETER THICKNESS MATERIAL THICKNESS ROW FIN PER INCH FACE AREA HEIGHT DIMENSION WIDTH DEPTH WEIGHT SOUND PRESSURE LEVEL ( H / M / L ) ROOM TEMPERATURE
Outlines And Dimensions Outdoor Unit Model : MMSD 1010 / 1015 / 1515 A/AR M4MSD 1010 / 1015 / 1515 A/AR Model : MMSD 1020A / 1520 A/AR Model : MMSD 2020A 17
Model : MMST 101010A / 101015A / 101515A / 151515A / 101020A M4MST 101010A / 101015A / 101515A / 151515 A/AR Model : MMSH8K8A Model : MMSH8K66A 18
Model : MMSH66K66A Model : MMSH66K555A Model : MMSHK77A 19
Indoor Unit Model: MWMS 010/015 F/FR Note : Dimension in mm Indoor Unit Model : MWMS 020 F/FR Note : Dimension in mm 20
Wiring Diagrams Outdoor Unit – Cooling Only Model : MMSD 1010A/ 1015A/ 1515A Model : MMSD 1020A/ 1520A Model : MMSD 2020A 21
Outdoor Unit – Cooling Only Model : MMST/M4MST 101010A/ 101015A/ 101515A/ 151515A Model : MMST 101020A 22
Outdoor Unit – Cooling Only Model : MMSH8K8A Model : MMSH8K66A Model : MMSH66K66A 23
Outdoor Unit – Cooling Only Model : MMSH66K555A Model : MMSHK77A 24
Outdoor Unit – Heatpump Model : MMSD 1010 / 1015 / 1515 AR Model : MMSD 1520AR 25
Outdoor Unit – Heatpump Model : M4MST 101010 / 101015 / 101515 / 151515AR 26
Indoor Unit Cooling Only Model : MWMS 010F/ 015F/ 020F (AUTO RANDOM RESTART) Heatpump Unit Model : MWMS 010FR/ 015FR/ 020FR Heatpump Unit Model : MWMS 010FR/ 015FR/ 020FR (AUTO RANDOM RESTART) 27
Refrigerant Circuit Diagram Model : MMSD 1010/ 1015/ 1515/ 1020/ 1520/ 2020A M4MSD 1010/ 1015/ 1515A Model : MMST/M4MST 101010/ 101015/ 101515/ 151515, MMST 101020A Model : MMSD 1010/ 1015/ 1515/ 1520AR M4MSD 1010/ 1015/ 1515A 28
Model : MMSHK77A Model : MMSH8K8A 29
Model : MMSH8K66A Model : MMSH66K66A 30
Model : MMSH66K555A Model : M4MST 101010 / 101015 / 101515 / 151515AR 31
Special Precautions For R407C Special Precautions When Dealing With Refrigerant R407C Unit 1) What is new refrigerant R407C? R407C is a zeotropic refrigerant mixture which has zero ozone depletion potential and thus conformed to the Montreal Protocol regulation. It requires Polyol ester oil (POE) oil for its compressor's lubricant. Its refrigerant capacity and performance are about the same as the refrigerant R22.
c) Ensure that the compressor is not expose to open air for more than the recommended time specified by its manufacturer (typically less than 10 minutes). Removed the seal-plugs only when the compressor is about to be brazed. d) The system should be thoroughly vacuumed to 1.0 Pa (-700mmHg) or lower. This vacuuming level is more stringent than R22 system so as to ensure no incompressible gas and moisture in the system.
Installation Location For Installation Of The Condensing Units As condensing temperature rises, evaporating temperature rises and cooling capacity drops. In order to achieve maximum cooling capacity, the location selected should fulfil the following requirements : • Install the condensing (outdoor) unit in a way such that hot air distributed by the outdoor condensing unit cannot be drawn in again (as in the case of short circuit of hot discharge air) Allow sufficient space for maintenance around the unit.
INSTALLATION IN ZONE EXPOSED TO STRONG WIND OR HIGH SNOW FALLS (FOR HEATPUMP MODEL) 35
Maximum Pipe Length And Maximum Number Of Bends When the pipe length becomes too long, both the capacity and reliability drop. As the number of bends increases, system piping resistance to the refrigerant flow increases, thus lowering the cooling capacity, and as a result the compressor may become defective.
3) MMSH Installation Clearance Single Condensing Unit Installation Outdoor units must be installed such that there is no short circuit of the hot discharge air or obstruction to smooth air flow. Select the coolest possible place where intake air should not be hotter than the outside temperature (max 45 °C).
Flaring Technique (For Flare Connection) • • • Cut the pipe stages by stages, Advancing the blade of pipe cutter slowly. Extra force and a deep cut will cause more distortion of pipe and therefore extra burr. Remove burr with the burr remover. This will avoid unevenness on the flare face which will cause gas leak. Hold the flaring end down to prevent burr from dropping inside pipe. The exact length of pipe protruding from the face of the flare die is determined by the flaring tool.
5) After evacuation, unscrew the spindle (diagram 2B) for the gas to run to indoor unit. Additional Charge (For Flare Connection) The refrigerant gas is charged in the outdoor unit and, if the piping length to every indoor is 5m, additional charge of the refrigerant after vacuuming is not necessary. When the piping length to every indoor is more than 5m, please add 15g of refrigerant for every addition of 1m pipe length. Diagram shows typical charging method.
Servicing and Maintenance The design of the MMSD & MMST outdoor series allows servicing to be carried out readily and easy. The removal of the top, side, front and back panel make almost every part accessible.
Model : MMSD2020A Model : MMST101010A – 101020A M4MST 101010 / 101015 / 101515 / 151515 A/AR Under normal circumstance, these outdoor units require a check and cleaning of air intake coil surface once quarterly. However, if a unit is installed in areas subjected to much oil mist and dust, the coils must be regularly cleaned by qualified Air Conditioner Service Technicians to ensure sufficient heat exchange and proper operation. Otherwise, the systems life span may be shortened.
Operation Electrical Connections Wiring regulations on wire diameters differ from country to country. Please refer to your LOCAL ELECTRICAL CODES for field wiring rules. Be sure that installation comply with such rules and regulations. General Precautions Ensure that the rated voltage of the unit corresponds to the name plate before carrying out proper wiring according to the wiring diagram. Provide a power outlet to be used exclusively for each unit.
Generally, there are two kinds of common problems, i.e. starting failure and insufficient cooling. “Starting failure” is caused by electrical defect while “insufficient cooling” is caused by improper application or defects in refrigerant circuit.
Part List Model : MMSD/M4MSD 1010 / 1015 / 1515 A/AR 1. BACK PANEL 14. SQUARE WASHER 2. TOP PANEL 15. FAN BLADE 3. CONDENSER COIL ASSEMBLY 16. RING WASHER 4. COMPRESSOR NUT M8 17. FAN MOTOR 5. FLAT WASHER 18. FAN MOTOR BRACKET 6. ROTARY COMPRESSOR 2 19. BASE PAN ASSEMBLY 7. ROTARY COMPRESSOR 1 20. PARTITION ASSEMBLY 8. RUBBER GROMMET 21. TERMINAL BOX PANEL WIRING ASSEMBLY 9. TRUSS HEAD PHILIP SCREW 22. SIDE PANEL 10. SPRING WASHER 23. ACCESS PANEL 11. MOUNTING PLATE ASSEMBLY 24.
Model : MMSD 1020A / 1520 A 1. ROTARY COMPRESSOR 2 (1.0/1.5HP) 14. SUCTION TUBE 2 2. ROTARY COMPRESSOR 1 (2.0HP) 15. FAN GUARD 3. DISCHARGE TUBE 1 16. ORIFICE FOR 18” PROPELLER 4. SUCTION TUBE 1 17. FAN BLADE 18” 5. DISCHARGE TUBE 2 18. FAN MOTOR BRACKET 6. CAP. TUBE 2 ASSY 19. FAN MOTOR 7. CONTROL BOX ASSY 20. BASE PAN ASSY 8. CONTROL BOX COVER 21. FRONT PANEL 9. PARTITION 22. SIDE PANEL RIGHT 10. CAP. TUBE 1 ASSY 23. VALVE PLATE 11. TOP PANEL 24. FLARE VALVES (GAS) 12.
Model : MMSD 1020A / 1520 AR 1. PANEL, TOP 16. ASSEMBLY, FLARE VALVE PLATE 2. ASSEMBLY, CONDENSER COIL 17. VALVE, FLARE 3 WAY ½” 3. TUBE, 4WV ‘E’ – GAS TO VALVE COMP. 1 18. VALVE, FLARE 3 WAY 5/8” 4. ASSEMBLY, SIDE PANEL LEFT INS. 19. VALVE, FLARE 3 WAY ¼” 5. TUBE, 4WV ‘C’ – O/D COIL COMP. 1 20. ASSY., SUCTION COMP. 2 6. TUBE, DISCHARGE COMP. 2 21. TUBE, 4WV ‘E’ COMP. 2 7. MATSUSHITA COMPRESSOR (2JS350D3BB02) 22. MATSUSHITA COMPRESSOR (2KS224D3AC02) 8. ASSEMBLY, FAN GUARD INS. 23.
Model : MMSD 2020A 1. ROTARY COMPRESSOR 1 14. DISCHARGE TUBE 1 2. ROTARY COMPRESSOR 2 15. FAN GUARD 3. SUCTION TUBE 2 16. ORIFICE FOR 19” PROPELLER 4. DISCHARGE TUBE 2 17. FAN BLADE 19” 5. SUCTION TUBE 1 18. FAN MOTOR BRACKET 6. CAP. TUBE 2 ASSY 19. FAN MOTOR 7. CONTROL BOX ASSY 20. BASE PAN ASSY 8. CONTROL BOX COVER 21. FRONT PANEL 9. PARTITION 22. SIDE PANEL RIGHT 10. CAP. TUBE 1 ASSY 23. VALVE PLATE 11. TOP PANEL 24. FLARE VALVES (GAS) 12. CONDENSER COIL ASSY 25.
Model : MMST 101010A – 101020A 1. ROTARY COMPRESSOR 2 16. SIDE PANEL LEFT 2. ROTARY COMPRESSOR 1 17. SUCTION TUBE 2 3. ROTARY COMPRESSOR 3 18. DISCHARGE TUBE 2 4. SUCTION TUBE 1 19. FAN GUARD 5. SUCTION TUBE 3 20. ORIFICE FOR 19” PROPELLER 6. DISCHARGE TUBE 1 21. PROPELLER 19” 7. DISCHARGE TUBE 3 22. FAN MOTOR BRACKET 8. CAP. TUBE 1 ASSY 23. FAN MOTOR 9. CONTROL BOX ASSY 24. BASE PAN ASSY 10. CONTROL BOX COVER 25. FRONT PANEL 11. CAP. TUBE 2 ASSY 26. SIDE PANEL RIGHT 12.
Model : MMSH8K8A 1. BACK PANEL 14. SQUARE WASHER 2. TOP PANEL 15. FAN BLADE 3. CONDENSER COIL ASSY 16. RING WASHER 4. HEXAGON NUT 17. FAN MOTOR 5. FLAT WASHER 18. FAN MOTOR BRACKET 6. ROTARY COMPRESSOR A 19. BASE PAN ASSEMBLY 7. ROTARY COMPRESSOR B 20. PARTITION ASSEMBLY 8. RUBBER GROMMET 21. TERMINAL BOX PANEL WIRING ASSEMBLY 9. TRUSS HEAD PHILLIP SCREW 22. SIDE PANEL 10. SPRING WASHER 23. ACCESS PANEL 11. MOUNTING PLATE ASSEMBLY 24. VALVE PLATE ASSEMBLY 12. FRONT PANEL 25.
Model : MMSH8K66A / MMSH66K66A / MMSH66K555A 1. BACK PANEL 14. SQUARE WASHER 2. TOP PANEL 15. FAN BLADE 3. CONDENSER COIL ASSY 16. RING WASHER 4. COMPRESSOR NUT M8 17. FAN MOTOR 5. FLAT WASHER 18. FAN MOTOR BRACKET 6. ROTARY COMPRESSOR A 19. BASE PAN ASSEMBLY 7. ROTARY COMPRESSOR B 20. PARTITION ASSEMBLY 8. RUBBER GROMMET 21. TERMINAL BOX PANEL WIRING ASSEMBLY 9. TRUSS HEAD PHILLIP SCREW 22. SIDE PANEL 10. SPRING WASHER 23. ACCESS PANEL 11. MOUNTING PLATE ASSEMBLY 24.
Model : MMSHK77A 1. BACK PANEL ASSY 14. BASE PAN ASSY 2. TOP PANEL ASSY 15. CAPILLARY TUBE ASSY 3. CONDENSER COIL ASSY 16. PARTITION ASSY 4. MOTOR MOUNTING BRACKET 17. TERMINAL BOX ASSY 5. FAN MOTOR 18. SIDE PANEL ASSY 6. FAN BLADE 19. ACCESS PANEL 7. FRONT GRILLE ASSY 20. VALVE PLATE ASSY 8. FAN SET SCREW 21. COMPRESSOR JACKET 9. TUBE SUCTION A & B ASSY 22. TRUSS HEAD PHILIP SCREW 10. DISCHARGE TUBE 23. PAN HEAD TAPPING SCREW 11. ROTARY COMPRESSOR 24. TRUSS HEAD PHILIP SCREW 12.
Model : M4MST101010AR 1. 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., INS. PARTITION 16. ASSY., CAP. TUBE 3 ( 1.0 HP ) 4. ASSY., OUTDOOR COIL MAIN 17. ASSY., SIDE PANEL RIGHT INS. 5. ASSY., COMP. 4PS1640AA 18. PANEL, SIDE LEFT 6. ASSY., VALVE PLATE MAIN 19. ASSY., ORIFICE 19” PROPELLER 7. ASSY., 3-WAY VALVE ( 3/8” ) 20. BRACKET, MOTOR 8. ASSY., 3-WAY VALVE ( 3/8” ) 21. ASSY., FAN MOTOR 9.
Model : M4MST101015AR 1. 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., INS. PARTITION 17. ASSY., CAP. TUBE 3 ( 1.5 HP ) 4. ASSY., OUTDOOR COIL MAIN 18. ASSY., SIDE PANEL RIGHT INS. 5. ASSY., COMP. 4PS1640AA 19. PANEL, SIDE LEFT 6. ASSY., COMP. 4PS2250AA 20. ASSY., ORIFICE 19” PROPELLER 7. ASSY., VALVE PLATE MAIN 21. BRACKET, MOTOR 8. ASSY., 3-WAY VALVE ( ½” ) 22. ASSY., FAN MOTOR 9. ASSY.
Model : M4MST101515AR 1. 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 COIL MAIN 16. ASSY., CAP. TUBE 2 ( 1.5 HP ) 4. ASSY., COMP. 4PS1640AA 17. ASSY., CAP. TUBE 3 ( 1.5 HP ) 5. ASSY., COMP. 4PS2250AA 18. ASSY., SIDE PANEL RIGHT INS. 6. ASSY., VALVE PLATE MAIN 19. ASSY., ORIFICE 19” PROPELLER 7. ASSY., 3-WAY VALVE ( ½” ) 20. BRACKET, MOTOR 8. ASSY., 3-WAY VALVE ( ½” ) 21. ASSY., FAN MOTOR 9. ASSY.
Model : M4MST151515AR 1. 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 COIL MAIN 16. ASSY., SIDE PANEL RIGHT INS. 4. ASSY., VALVE PLATE MAIN 17. PANEL, ASSY. SIDE LEFT 5. ASSY., 3-WAY VALVE ( ½” ) 18. ASSY., ORIFICE 19” PROPELLER 6. ASSY., 3-WAY VALVE ( ½” ) 19. BRACKET, MOTOR 7. SCREW, TRUSS HEAD PHILLIP 20. ASSY., FAN MOTOR 8. ASSY., 2-WAY VALVE ( ¼” ) 21. PROPELLER, FAN ( 19” ) 9. ASSY., COMP. 4PS2250AA 22.
REGISTERED ISO 9002 ©2004 McQuay International +1 (800) 432-1342 www.mcquay.