Related Manuals for McQuay MWM09J
Summary of Contents for McQuay MWM09J
- Page 1 Catalog MWM-J _ (ii) Supercedes: MWM-J-2010 Wall Mounted Split Systems Models: MWM09J/JR M5WM10J/JR MWM15J/JR M5WM15J/JR MWM20J/JR M5WM20J/JR MWM25J/JR M5WM25J/JR...
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Page 2: Table Of Contents
© 2011 McQuay International. All rights reserved throughout the world. Bulletin illustrations cover the general appearance of McQuay International products at the time of publication. We reserve the right to change design and construction specifi cations at any time without notice. -
Page 3: Nomenclature
Nomenclature MWM-J_(ii) Nomenclature Indoor M 5 WM 2 0 J R – A C L A B Brand Product Specification M: McQuay Variation B : Second Issue Refrigerant “ ”: R22 Grille 4: R407C A: Grille A 5: R410A Product Type... -
Page 4: Indoor Unit
MWM-J_(ii) Product Line-Up Product Line-Up Indoor Unit MWM-J Classifi cation ACLAA ACLAA ACLAA ACLAA 09JR ACLAA 15JR ACLAA 20JR ACLAA 25JR ACLAA Indoor Unit M5WM-J Classifi cation M5WM ACLAA ACLAA 10JR ACLAA 15JR ACLAA... - Page 5 Product Line-Up MWM-J_(ii) Outdoor Unit Classifi cation ACPOH 15 C ACPOH ACPOD ACPOD 09CR ACPOH 15CR ACPOJ 20CR ACPOD 25CR ACPOD Outdoor Unit M5LC Classifi cation M5LC ACPGG 10CJ ACPOG ACPGG 15CJ ACPOG 10CRJ ACPOG 15CRJ ACPOG...
- Page 6 MWM-J_(ii) Product Line-Up Indoor Unit M5WM Classifi cation M5WM ACLAB ACLAB 20JR ACLAB 25JR ACLAB Outdoor Unit M5LC Classifi cation M5LC 20CJ ACPOE 25CJ ACPOE 20CRJ ACPOE 25CRJ ACPOE...
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Page 7: Application Information
Application Information MWM-J_(ii) Application Information Operating Range Ensure the operating temperature is in allowable range. Cooling only Standard point Caution : The use of your air conditioner outside the range of working Low ambient kit temperature and humidity can result in serious failure. Indoor temp. -
Page 8: Refrigerant Circuit Diagram
MWM-J_(ii) Application Information Refrigerant Circuit Diagram Model: MWM09J - MLC09C M5WM10J - M5LC10CJ MWM15J - MLC15C M5WM15J - M5LC15CJ 70034 049971 Model: MWM20J - MLC20C... - Page 9 Application Information MWM-J_(ii) Model: MWM25J - MLC25C Model: MWM09JR - MLC09CR M5WM10JR - M5LC10CRJ M5WM15JR - M5LC15CRJ 70034 023154...
- Page 10 MWM-J_(ii) Application Information Model: MWM15JR - MLC15CR 70034 095236 Model: MWM20JR - MLC20CR...
- Page 11 Application Information MWM-J_(ii) Model: M5WM20J – M5LC20CJ Model: M5WM25J – M5LC25CJ...
- Page 12 MWM-J_(ii) Application Information Model: M5WM20JR – M5LC20CRJ HEATING CAP TUBE CHECK JOINT COOLING & HEATING CAP TUBE CHECK VALVE Model: MWM25JR - MLC25CR CHECK JOINT COOLING & HEATING CAP TUBE...
- Page 13 Application Information MWM-J_(ii) Model: M5WM25JR – M5LC25CRJ CHECK JOINT COOLING & HEATING CAP TUBE...
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Page 14: Installation Guideline
MWM-J_(ii) Application Information Installation Guideline Safety Precautions WARNING CAUTION • Installation and maintenance should be performed Please take note of the following important points by qualifi ed persons who are familiar with local code when installing. and regulation, and experienced with this type of •... - Page 15 Application Information MWM-J_(ii) Caution Before installing the unit, ensure that the power supply matches the power requirement of the air conditioner. Installation of Indoor Unit Service Space Install the indoor unit at a location with the following requirements • Location is suitable for wiring, piping and drainage. •...
- Page 16 MWM-J_(ii) Application Information Cooling Unit (single phase) Model M(5)WM09/10/15J M(5)WM20/25J Indoor Unit Outdoor Unit M(5)LC09/10/15C M(5)LC20/25C *** Outdoor coil sensor connection wire Terminal Block Terminal Block (8m long) attached in the indoor unit Voltage range** 220V-240V/1Ph/50Hz + Power supply cable size* Number of wire COMP COMP...
- Page 17 fl ow increases, thus lowering the cooling capacity, and as the result the compressor may become defective. Always choose the shortest path and follow the recommendation as tabulated below: Indoor Unit Outdoor Unit MWM09J/JR MWM15J/JR MWM20J/JR MWM25J/JR Indoor...
- Page 18 MWM-J_(ii) Application Information Piping Works • Do not use contaminated or damaged copper tubing. Do not remove plastic, rubber plugs and brass nuts from the valves, fi ttings, tubings and coils until you are ready to connect suction or liquid line into valves or fi...
- Page 19 Application Information MWM-J_(ii) Vacuuming and Charging The pre-charged outdoor unit does not need any vacuuming or charging. However once it is connected, the connecting pipe line and the indoor unit need to be vacuumed before releasing the R22/R407C/R410A from the outdoor unit. 1.
- Page 20 MWM-J_(ii) Application Information Diagram shows typical charging method: (Mclecular-Sieve Type) Note : R22 - Nil R410A - Nil Caution • For R410A, avoid prolong exposure of an opened compressor, or the internal part of refrigerant piping to moist air. The POE oil in the compressor and piping can absorb moisture from air. Overall Checking •...
- Page 21 Application Information MWM-J_(ii) Special Precautions When Dealing With Refrigerant R410A Unit (1) What is new refrigerant R410A? R410A is a new HFC refrigerant which does not damage the ozone layer. The working pressure of this new refrigerant is 1.6 times higher than conventional refrigerant (R22), thus proper installation / servicing is essential.
- Page 22 MWM-J_(ii) Application Information (d) When charging R410A, ensure that only liquid is being withdrawn from the cylinder or can. This is to ensure that only the original composition of R410A is being delivered into the system. The liquid composition can be different from the vapor composition. Invert cylinder Dip-pipe without dip-pipe...
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Page 23: Sound Data
1/1 Octave Sound Pressure Level (dB, ref 20μPa) Overall Noise Model (dBA) Criteria (RPM) 125 Hz 250 Hz 500 Hz 1k Hz 2k Hz 4k Hz 8k Hz High Medium MWM09J/JR S. Low High Medium M5WM10J/JR S. Low High Medium MWM15J/JR M5WM15J/JR S. Low High Medium MWM20J/JR S. -
Page 24: Nc Curve
MWM-J_(ii) Sound Data NC Curve MWM09J/JR NC-45 NC-40 High Fan NC-35 Medium Fan NC-30 Low Fan S.Low Fan NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) Part Number : 0313103C09 M5WM10J/JR NC-45 NC-40 High Fan NC-35 NC-30 Medium Fan... - Page 25 Sound Data MWM-J_(ii) MWM15J/JR, M5WM15J/JR NC-40 NC-35 High Fan Medium Fan NC-30 Low Fan NC-25 NC-20 S.Low Fan 1000 2000 4000 8000 Octave-band frequency (Hz) Part Number : 0363103C15 MWM20J/JR, M5WM20J/JR NC-45 NC-40 High Fan NC-35 NC-30 Medium Fan NC-25 Low Fan NC-20 S.Low Fan...
- Page 26 MWM-J_(ii) Sound Data MWM25J/JR, M5WM25J/JR NC-45 NC-40 NC-35 High Fan Medium Fan NC-30 Low Fan NC-25 NC-20 S.Low Fan 1000 2000 4000 8000 Octave-band frequency (Hz) Part Number : 0313103C25...
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Page 27: Engineering & Physical Data
Engineering & Physical Data MWM-J_(ii) Engineering & Physical Data Engineering Data - R22 MODEL INDOOR UNIT MWM09J MWM15J MWM20J MWM25J MODEL OUTDOOR UNIT MLC09C MLC15C MLC20C MLC25C Btu/h 8400 19500 12000 24000 NOMINAL COOLING CAPACITY 2460 5720 3520 7030 NOMINAL TOTAL INPUT POWER (COOLING) - Page 28 MWM-J_(ii) Engineering & Physical Data Engineering Data - R410A MODEL INDOOR UNIT M5WM10J M5WM15J M5WM20J M5WM25J MODEL OUTDOOR UNIT M5LC10C M5LC15C M5LC20CJ M5LC25CJ Btu/h NOMINAL COOLING CAPACITY NOMINAL TOTAL INPUT POWER (COOLING) NOMINAL RUNNING CURRENT (COOLING) 3.70 REFRIGERANT CONTROL (EXPANSION DEVICE) REFRIGERANT CHARGE INDOOR UNIT M5WM10JR...
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Page 29: Performance Data
Extrapolation method are not allowed to be used to get the TC, SC and PI Example: Model: MWM09J - MLC09C Indoor Condition: 25°C DB, 17°C WB Outdoor Condition: 37°C DB... - Page 30 MWM-J_(ii) Performance Data Details: Step: To obtain the Total capacity, Sensible capacity and Power input for (a) Indoor Condition: 25°C DB, 16°C WB Outdoor Condition: 35°C DB Outdoor DB, ˚C Indoor DB˚C Indoor WB˚C TC (kW) SHC (kW) PI (kW) 10.85 10.39 4.00...
- Page 31 Performance Data MWM-J_(ii) * Repeat process (a) and (b) in 1 step for the (d) Indoor Condition: 25°C DB, 19°C WB condition below: Outdoor Condition: 40°C DB (c) Indoor Condition: 25°C DB, 19°C WB = 11.36kW Outdoor Condition: 35°C DB ...
- Page 32 MWM-J_(ii) Performance Data (b) Indoor Condition: 25°C DB, 17°C WB Outdoor Condition: 40°C DB Outdoor DB, ˚C Indoor DB˚C Indoor WB˚C TC (kW) SHC (kW) PI (kW) 10.50 10.37 4.37 ........... 11.36 9.03 4.43 Total capacity, TC Power Input, PI Interpolation Method: Interpolation Method: 17º...
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Page 33: Performance Tables
Performance Data MWM-J_(ii) Cooling Only (R22) Model: MWM09J - MLC09C Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 21°C 2.32 1.82 0.70 2.24 1.77 0.76 2.16 1.72 0.82 2.07 1.67 0.89 1.90 1.56 0.97 1.75 1.46 1.07 24°C... - Page 34 MWM-J_(ii) Performance Data Model: MWM15J - MLC15C Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 21°C 3.32 2.38 0.89 3.20 2.31 0.97 3.08 2.25 1.05 2.96 2.19 1.13 2.71 2.04 1.23 2.51 1.92 1.36 24°C 3.32 2.85 0.89 3.20 2.78 0.97 3.08 2.72 1.05 2.96 2.65 1.14 2.72 2.47 1.23 2.52 2.33 1.36 16°C...
- Page 35 MWM-J_(ii) Performance Data Model: MWM20J - MLC20C Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 21°C 5.39 3.66 1.41 5.20 3.57 1.52 5.01 3.47 1.65 4.80 3.37 1.79 4.41 3.14 1.94 4.07 2.95 2.14 24°C 5.40 4.38 1.41 5.20 4.28 1.52 5.01 4.18 1.65 4.81 4.08 1.79 4.42 3.81 1.94 4.09 3.60 2.14 16°C...
- Page 36 MWM-J_(ii) Performance Data Model: MWM25J – MLC25C Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 6.63 4.69 1.92 6.39 4.57 2.08 6.16 4.44 2.25 5.91 4.32 2.44 5.43 4.02 2.65 5.01 3.78 2.92 24°C 6.64 5.61 1.92 6.40 5.49...
- Page 37 Performance Data MWM-J_(ii) Heat Pump (R22) Model: MWM09JR - MLC09CR Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 21°C 2.32 1.82 0.70 2.24 1.77 0.76 2.16 1.72 0.82 2.07 1.67 0.89 1.90 1.56 0.97 1.75 1.46 1.07 24°C 2.32 2.17 0.70 2.24 2.13 0.76 2.16 2.08 0.82 2.07 2.02 0.89 1.90 1.89 0.97 1.76 1.76 1.07 16°C...
- Page 38 MWM-J_(ii) Performance Data Model: MWM09JR – MLC09CR Heating Mode OUTDOOR WB °C ID DB °C 1.595 1.595 1.805 1.805 1.875 1.875 2.646 2.646 3.066 3.066 3.276 3.276 3.486 3.486 1.553 1.553 1.775 1.775 1.828 1.828 2.642 2.642 2.996 2.996 3.202 3.202 3.409 3.409 1.511 1.511 1.744 1.744 1.781 1.781 2.639 2.639 2.926 2.926 3.128 3.128 3.331 3.331 1.469 1.469 1.701 1.701 1.733 1.733 2.586 2.586 2.856 2.856 3.054 3.054 3.253 3.253 1.427 1.427 1.644 1.644 1.686 1.686 2.482 2.482 2.786 2.786 2.981 2.981 3.175 3.175...
- Page 39 Performance Data MWM-J_(ii) Model: MWM15JR - MLC15CR Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 21°C 3.26 2.34 0.91 3.14 2.28 0.98 3.03 2.21 1.06 2.91 2.15 1.15 2.67 2.00 1.25 2.46 1.88 1.38 24°C 3.26 2.80 0.91 3.15 2.73 0.98 3.03 2.67 1.06 2.91 2.60 1.15 2.67 2.43 1.25 2.47 2.29 1.38 16°C...
- Page 40 Performance Data MWM-J_(ii) Model: MWM15JR – MLC15CR Heating Mode OUTDOOR WB °C ID DB °C 2.303 2.303 2.607 2.607 2.708 2.708 3.821 3.821 4.429 4.429 4.732 4.732 5.036 5.036 2.243 2.243 2.514 2.514 2.632 2.632 3.817 3.817 4.283 4.283 4.574 4.574 4.866 4.866 2.183 2.183 2.421 2.421 2.555 2.555 3.812 3.812 4.137 4.137 4.417 4.417 4.696 4.696 2.122 2.122 2.345 2.345 2.478 2.478 3.708 3.708 3.992 3.992 4.259 4.259 4.526 4.526 2.062 2.062 2.287 2.287 2.402 2.402 3.503 3.503 3.846 3.846 4.101 4.101 4.356 4.356...
- Page 41 Performance Data MWM-J_(ii) Model: MWM20JR - MLC20CR Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 21°C 5.39 3.66 1.41 5.20 3.57 1.52 5.01 3.47 1.65 4.80 3.37 1.79 4.41 3.14 1.94 4.07 2.95 2.14 24°C 5.40 4.38 1.41 5.20 4.28 1.52 5.01 4.18 1.65 4.81 4.08 1.79 4.42 3.81 1.94 4.09 3.60 2.14 16°C...
- Page 42 Performance Data AWM-J_(ii) Model: AWM25JR – ALC25CR Heating Mode OUTDOOR WB °C ID DB °C 3.455 3.455 3.910 3.910 4.062 4.062 5.732 5.732 6.643 6.643 7.099 7.099 7.554 7.554 3.364 3.364 3.765 3.765 3.966 3.966 5.725 5.725 6.521 6.521 6.972 6.972 7.423 7.423 3.274 3.274 3.619 3.619 3.869 3.869 5.719 5.719 6.400 6.400 6.846 6.846 7.293 7.293 3.183 3.183 3.517 3.517 3.773 3.773 5.621 5.621 6.278 6.278 6.720 6.720 7.162 7.162 3.093 3.093 3.458 3.458 3.676 3.676 5.432 5.432 6.156 6.156 6.594 6.594 7.031 7.031...
- Page 43 MWM-J_(ii) Performance Data Model: MWM25JR – MLC25CR Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 6.63 4.69 1.92 6.39 4.57 2.08 6.16 4.44 2.25 5.91 4.32 2.44 5.43 4.02 2.65 5.01 3.78 2.92 24°C 6.64 5.61 1.92 6.40 5.49...
- Page 44 MWM-J_(ii) Performance Data Model: MWM25JR – MLC25CR Heating Mode OUTDOOR WB °C ID DB °C 4.429 4.429 5.013 5.013 5.208 5.208 7.349 7.349 8.517 8.517 9.101 9.101 9.685 9.685 4.313 4.313 5.470 5.470 5.065 5.065 7.340 7.340 8.258 8.258 8.821 8.821 9.385 9.385 4.197 4.197 5.926 5.926 4.921 4.921 7.331 7.331 7.998 7.998 8.541 8.541 9.084 9.084 4.081 4.081 5.875 5.875 4.778 4.778 7.143 7.143 7.739 7.739 8.262 8.262 8.784 8.784 3.965 3.965 5.314 5.314 4.634 4.634 6.775 6.775 7.480 7.480 7.982 7.982 8.484 8.484...
- Page 45 Performance Data MWM-J_(ii) Cooling Only (R410A) Model: M5WM10J - M5LC10CJ Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 21°C 2.50 1.93 0.63 2.41 1.88 0.68 2.32 1.83 0.73 2.23 1.78 0.80 2.04 1.65 0.86 1.89 1.56 0.95 24°C 2.50 2.31 0.63 2.41 2.26 0.68 2.32 2.21 0.73 2.23 2.15 0.80 2.05 2.01 0.86 1.90 1.90 0.95 16°C...
- Page 46 MWM-J_(ii) Performance Data Model: M5WM15J - M5LC15CJ Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 21°C 2.97 2.18 0.83 2.86 2.13 0.90 2.76 2.07 0.97 2.65 2.01 1.06 2.43 1.87 1.15 2.24 1.76 1.26 24°C 2.97 2.62 0.83 2.87 2.56 0.90 2.76 2.50 0.97 2.65 2.43 1.06 2.44 2.27 1.15 2.25 2.15 1.26 16°C...
- Page 47 Performance Data MWM-J_(ii) Model: M5WM20J - M5LC20CJ Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 4.95 3.55 1.24 4.78 3.46 1.34 4.60 3.36 1.46 4.41 3.27 1.58 4.05 3.04 1.71 3.74 2.86 1.89 24°C 4.96 4.25 1.24 4.78 4.15...
- Page 48 MWM-J_(ii) Performance Data Model: M5WM25J - M5LC25CJ Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 5.67 3.96 1.42 5.47 3.85 1.54 5.26 3.75 1.66 5.05 3.64 1.80 4.64 3.39 1.96 4.28 3.19 2.16 24°C 5.67 4.74 1.42 5.47 4.63...
- Page 49 Performance Data MWM-J_(ii) Heat Pump (R410A) Model: M5WM10JR - M5LC10CRJ Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 21°C 2.50 1.93 0.61 2.41 1.88 0.66 2.32 1.83 0.71 2.23 1.78 0.77 2.04 1.65 0.84 1.89 1.56 0.93 24°C 2.50 2.31 0.61 2.41 2.26 0.66 2.32 2.21 0.71 2.23 2.15 0.77 2.05 2.01 0.84 1.90 1.90 0.93 16°C...
- Page 50 MWM-J_(ii) Performance Data Model: M5WM10JR - M5LC10CRJ Heating Mode Outdoor WB°C ID DB°C TC(kW) SC(kW) TC(kW) SC(kW) TC(kW) SC(kW) TC(kW) SC(kW) TC(kW) SC(kW) TC(kW) SC(kW) TC(kW) SC(kW) 1.692 1.692 1.915 1.915 1.989 1.989 2.807 2.807 3.253 3.253 3.476 3.476 3.700 3.700 1.648 1.648...
- Page 51 Performance Data MWM-J_(ii) Model: M5WM15JR - M5LC15CRJ Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 21°C 2.97 2.18 0.83 2.86 2.13 0.90 2.76 2.07 0.97 2.65 2.01 1.06 2.43 1.87 1.15 2.24 1.76 1.26 24°C 2.97 2.62 0.83 2.87 2.56 0.90 2.76 2.50 0.97 2.65 2.43 1.06 2.44 2.27 1.15 2.25 2.15 1.26 16°C...
- Page 52 MWM-J_(ii) Performance Data Model: M5WM15JR - M5LC15CRJ Heating Mode Outdoor WB°C ID DB°C TC(kW) SC(kW) TC(kW) SC(kW) TC(kW) SC(kW) TC(kW) SC(kW) TC(kW) SC(kW) TC(kW) SC(kW) TC(kW) SC(kW) 2.043 2.043 2.312 2.312 2.402 2.402 3.389 3.389 3.928 3.928 4.197 4.197 4.467 4.467 1.989 1.989...
- Page 53 Performance Data MWM-J_(ii) Model: M5WM20J - M5LC20CJ Cooling Mode Outdoor temperature Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C 19°C 25°C 30°C 35°C 40°C 46°C (CFM)” (CFM) 4.80 4.62 21°C 21°C 4.95 4.98 3.55 3.57 1.24 1.13 4.78 3.46 3.48 1.34 1.22 4.60...
- Page 54 MWM-J_(ii) Performance Data Model: M5WM20JR - M5LC20CRJ Heating Mode Outdoor WB°C ID DB°C Q (kW) SC (kW) Q (kW) SC (kW) Q (kW) SC (kW) Q (kW) SC (kW) Q (kW) SC (kW) Q (kW) SC (kW) Q (kW) SC (kW) 3.189 3.189 3.610...
- Page 55 Performance Data MWM-J_(ii) Model: M5WM25J - M5LC25CJ Cooling Mode Outdoor temperature Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 19°C 25°C 30°C 35°C 40°C 46°C (CFM)” 21°C 5.80 4.05 1.37 5.59 3.94 1.48 3.84 1.60 5.17 3.73 1.74 4.75 3.47 1.88 4.38...
- Page 56 MWM-J_(ii) Performance Data Model: M5WM25JR - M5LC25CRJ Heating Mode Outdoor WB°C ID DB°C Q (kW) SC (kW) Q (kW) SC (kW) Q (kW) SC (kW) Q (kW) SC (kW) Q (kW) SC (kW) Q (kW) SC (kW) Q (kW) SC (kW) 3z.721 3.721 4.211...
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Page 57: Outline & Dimension
Outline & Dimension MWM-J_(ii) Outline & Dimension Indoor Unit Model: MWM09/15J/JR, M5WM10/15J/JR 50123456789 Note: Dimension in mm Outdoor Unit Model: MLC09/15C/CR, M5LC10/15C/CR CJ / CRJ Dimension 10 / 15 CJ / CRJ 10 / 15C / CR (27.5) (20.5) (9.8) (19.1) (6.8) (1.4) - Page 58 MWM-J_(ii) Outline & Dimension Indoor Unit Model: M(5)WM20/25J/JR Note: Dimension in mm Outdoor Unit Model: M(5)LC20/25CJ/CRJ For M5LC / MLC25C/CR Note : Dimension in mm MODEL M(5)LC20CJ/CRJ M(5)LC25CJ/CRJ Note: Dimension in mm...
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Page 59: Wiring Diagram
Wiring Diagram MWM-J_(ii) Wiring Diagram Cooling Only Indoor Unit Outdoor Unit Model: MWM09/15J Model: MLC09/15CJ M5WM10/15J M5LC10/15CJ 70034 101945... - Page 60 MWM-J_(ii) Wiring Diagram Cooling Only Indoor Unit Outdoor Unit Model: MWM20/25J Model: MLC20/25C 70034 108883...
- Page 61 Wiring Diagram MWM-J_(ii) Heat Pump Indoor Unit Outdoor Unit Model: MWM09/15JR Model: MLC09/15CRJ M5WM10/15JR M5LC10/15CRJ 70034 101944...
- Page 62 MWM-J_(ii) Wiring Diagram Heat Pump Indoor Unit Outdoor Unit Model: MWM20/25JR Model: MLC20/25CR 70034 108882...
- Page 63 Wiring Diagram MWM-J_(ii) Cooling Only Indoor Unit Outdoor Unit Model: M5WM20/25J Model: M5LC20/25CJ 70034 108883...
- Page 64 MWM-J_(ii) Wiring Diagram Heat Pump Indoor Unit Outdoor Unit Model: M5WM20/25JR Model: M5LC20/25CRJ 70034 108882...
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Page 65: Service & Maintenance
Service & Maintenance MWM-J_(ii) Service & Maintenance Warning • Disconnect from main supply before servicing the air conditioner. • The unit is designed to give long life operation with minimum maintenance required. However, it should be regularly checked and the following items should be given due attention. Components Maintenance Procedures Period... - Page 66 MWM-J_(ii) Service & Maintenance Pre Start Up Maintenance (After Extended Shutdown) • Inspect thoroughly and clean indoor and outdoor units. • Clean or replace air fi lters. • Clean condensates drain line. • Clean clogged indoor and outdoor coils. • Check fan imbalance before operation. •...
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Page 67: Troubleshooting
Troubleshooting MWM-J_(ii) Troubleshooting Indicator Lights IR Signal Receiver When an infra red remote control operating signal has been transmitted, the signal receiver on the indoor unit will respond as below to confi rm acceptance of the signal transmission. ON to OFF 1 Long Beep OFF to ON 2 Short Beep... - Page 68 MWM-J_(ii) Troubleshooting LED Indoor Lights: Normal Operation and Fault Conditions for Cooling / Heat Pump Unit Error Normal Operation / Fault Indi- Action Code cation COOL/HEAT (GREEN/RED) Cool mode Green Heat mode Auto mode in Heating operation Auto mode in Cooling operation Green Time on Sleep mode on...
- Page 69 Troubleshooting MWM-J_(ii) Error Code / Fault Condition When a malfunction of the air conditioner unit is detected, immediately switch off the main power supply before proceeding with the following troubleshooting procedures. The following are common fault conditions and simple troubleshooting tips. If any other fault conditions which are not listed occur, contact your nearest local dealer.
- Page 70 MWM-J_(ii) Troubleshooting Diagnostic Guidelines By means of pressure readings: Data Pressure Probable cause Circuit • High side 1. Overcharged with refrigerant. • Low side 2. Non-condensable gases in refrigerant circuit (e.g. air). 3. Obstructed air-intake / discharge. 4. Hot air short circuiting in outdoor unit. •...
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Page 71: Exploded View & Part List
Exploded View & Part List MWM-J_(ii) Exploded View & Part List INDOOR UNIT MODEL: MWM09/15J/JR, M5WM10/15J/JR 70024102581 Note: All exploded view and part list are subjected to change by the manufacturer without prior notice... - Page 72 Exploded View & Part List INDOOR UNIT MODEL: MWM09/15J/JR, M5WM10/15J/JR Description Description Assy. Front Grille Right Side Panel Panel, McQuay Cover, Drip Proof Disch. Grille Hor.Blade Assy. Clip, Coil Sensor Assy. Bottom Frame Assy. Heat Exchanger Assy. Control Box Assy. Drain Hose Assy.
- Page 73 Exploded View & Part List MWM-J_(ii) INDOOR UNIT MODEL: MWM20/25J/JR Description Description Assy, Chassis Assy, PCB (with Lamp Cover) Motor Control Box Cover Blower Service Cover Fan Bush Assy, Mounting Plate Assy, Front Cover Motor Cover Assy, Indoor Coil Front Cover Assy, Air Discharge Housing Intake Grill Assy, Louver...
- Page 74 MWM-J_(ii) Exploded View & Part List INDOOR UNIT MODEL: M5WM20/25J/JR Description Description Assy, Chassis WM20/25J Assy. PCB (with Lamp Cover) Motor Control Box Cover Blower Service Cover Fan Bush Assy. Mounting Plate Assy. Front Cover Motor Cover Assy. Indoor Coil Front Cover Assy.
- Page 75 Exploded View & Part List MWM-J_(ii) OUTDOOR UNIT MODEL: MLC09C 70024056770 Description Description Assy. Base Pan Assy. Control Panel Assy. Outdoor Coil Assy. Valve Cover Valve Bracket Assy. Front Grille Compressor Plastic Handle Assy. Partition Rubber Grommet Assy. Cap Tube Assy.
- Page 76 MWM-J_(ii) Exploded View & Part List OUTDOOR UNIT MODEL: MLC15C, M5LC10/15C 70024056771 Description Description Assy. Base Pan Assy. Control Panel Assy. Outdoor Coil Assy. Valve Cover Valve Bracket Assy. Front Grille Compressor Plastic Handle Rubber Grommet Assy. Partition Assy. Flare Valve 2 Ways 1/4” Assy.
- Page 77 Exploded View & Part List MWM-J_(ii) OUTDOOR UNIT MODEL: MLC09CR 70024061683 Note: All exploded view and part list are subjected to change by the manufacturer without prior notice...
- Page 78 MWM-J_(ii) Exploded View & Part List OUTDOOR UNIT MODEL: MLC09CR Description Description Assy. Base Pan Assy. Control Panel Assy. Outdoor Coil Assy. Valve Cover Valve Bracket Assy. Front Grille Compressor Plastic Handle Rubber Grommet Assy. Partition Assy. Flare Valve 2 Assy.
- Page 79 Exploded View & Part List MWM-J_(ii) OUTDOOR UNIT MODEL: MLC15CR, M5LC10/15CR 70024061687 Description Description Assy. Base Pan Assy. Control Panel Assy. Outdoor Coil Assy. Valve Cover Valve Bracket Assy. Front Grille Compressor Plastic Handle Assy. Partition Rubber Grommet Assy. Flare Valve 2 Ways 1/4” Assy.
- Page 80 MWM-J_(ii) Exploded View & Part List OUTDOOR UNIT MODEL: MLC20C/CR Note: All exploded view and part list are subjected to change by the manufacturer without prior notice...
- Page 81 Exploded View & Part List MWM-J_(ii) OUTDOOR UNIT MODEL: MLC20C Description Description Assy. Base Pan Top Panel Assy. Outdoor Coil Assy. Front Grille Bracket, Fan Motor Plastic Handle Fan Motor Assy. Valve Cover Fan Propeller Assy. Cap Tube Assy. Valve Bracket Partition Back Panel, Right Parts Not in Diagram...
- Page 82 MWM-J_(ii) Exploded View & Part List OUTDOOR UNIT MODEL: MLC25C/CR Note: All exploded view and part list are subjected to change by the manufacturer without prior notice...
- Page 83 Exploded View & Part List MWM-J_(ii) OUTDOOR UNIT MODEL: MLC25C Description Description Assy. Base Pan Top Panel Assy. Outdoor Coil Assy. Front Grille Bracket, Fan Motor Plastic Handle Fan Motor Assy. Valve Cover Fan Propeller Assy. Cap Tube Assy. Valve Bracket Partition Back Panel, Right Parts Not in Diagram...
- Page 84 MWM-J_(ii) Exploded View & Part List OUTDOOR UNIT MODEL: M5LC20CJ/CRJ Note: All exploded view and part list are subjected to change by the manufacturer without prior notice...
- Page 85 Exploded View & Part List MWM-J_(ii) OUTDOOR UNIT MODEL: M5LC20CJ Description Description Assy. Base Pan Top Panel Assy. Outdoor Coil Assy. Front Grille Bracket, Fan Motor Plastic Handle Fan Motor Assy. Valve Cover Fan Propeller Assy. Cap Tube Assy. Valve Bracket Partition Back Panel, Right Parts Not in Diagram...
- Page 86 MWM-J_(ii) Exploded View & Part List OUTDOOR UNIT MODEL: M5LC25CJ Description Description Assy. Base Pan Plastic, Handle Assy. Outdoor Coil Assy. Compressor Bracket, Motor Suction Tube Assy. Valve Bracket Discharge Tube Compressor Felt Panel, Partition Assy. Control Box Assy. Valve Cover Motor Service Panel Assy.
- Page 87 Exploded View & Part List MWM-J_(ii) OUTDOOR UNIT MODEL: M5LC25CRJ Description Description Assy. Base Pan Panel, Right Back Assy. Outdoor Coil Panel, Service Bracket, Motor Assy. Panel Top Assy. Valve Bracket Motor Fan Propeller Panel, Partition Assy. Compressor Assy. Valve Cover Assy.
- Page 89 Products manufactured in an ISO certified facility. This document contains the most current product information as of this printing. For the most up-to-date product information, please go to www.mcquayup.com. © 2011 McQuay International www.mcquayup.com...
- Page 90 Revision History List Manual Wall Mounted Split System MWM-J_(ii) Amendment on Revision Subject Date Manual’s Page No. 1. Correction on Refrigerant Charge 20.10.2011 1. Correction on Engineering Data 25, 26 14.12.2011 1. Correction on Engineering Data 22.2.2012 2. Revised on Performance Data 33,34,36,38,40,41,42...