Nomenclature MWM-J-2009 Nomenclature Indoor Unit Brand : Mcquay Refrigerant “ “ : Omitted if R22 : R407C : R410A Model Name : Wall Mounted Capacity Index : 10,000 Btu/h : 15,000 Btu/h Series : G Series : J Series Model Type “...
MWM-J-2009 Nomenclature Outdoor Unit Brand : Mcquay Refrigerant “ “ : Omitted if R22 : R407C : R410A Model Name : Single Split Condensing Unit Capacity Index : 10,000 Btu/h : 15,000 Btu/h Series : C Series Model Type “ “...
Features MWM-J-2009 Features Air Filtration with Bio Antibody Filter and Photo-catalytic Deodorizing Titanium Apatite Filter Bio Antibody Filter is effective against various airborne infectious viruses while Titanium Apatite Filter is able to trap microscopic particles as well as break down and decompose odors. The fi lter can be used for approximately 3 years without replacement if wash about once every six months.
MWM-J-2009 Application Information 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.
Application Information MWM-J-2009 Controller P1 P2 MODE SLEEP CANCEL CANCEL 6a 6b Operation Guide Transmission Source Operating Mode • The source where the signal will be transmitted. • Press the MODE button to select the type of operating mode. Signal Transmission Indication •...
MWM-J-2009 Application Information Installation Guideline Safety Precautions WARNING CAUTION Please take note of the following important points • Installation and maintenance should be performed by when installing. qualifi ed persons who are familiar with local code and • Do not install the unit where leakage of fl ammable regulation, and experienced with this type of appliance.
Application Information MWM-J-2009 Installation Diagram Indoor Unit Cut thermal insulation pipe to an appropriate Caulk pipe 30mm or more from ceiling length and wrap it with hole gap tape, making sure that no with putty. gap is left in the insulation Front panel pipe's cut line.
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MWM-J-2009 Application Information Routing of Piping • The refrigerant piping can be routed to the unit in one of 5 directions, by using the cut outs in the unit casing (refer to Figure 1). Figure 1 • Carefully bend the pipes to the required position to align with the hole. For right hand and rear side draw out, hold the bottom of the piping and fi...
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Application Information MWM-J-2009 • Fix the installation plate fi rmly to the wall, without tilting to left or right. Use a plumb line, if available. Use tape measure as shown. Recommended mounting plate Position the end of a tape measure retention spots (5 spots in all) Through the wall...
MWM-J-2009 Application Information Water Drainage Piping • The indoor drain pipe must be downward gradient for smooth drainage. Avoid situation as shown in fi gure below. Water Drainage Water Retention dipped Water Water Water into leaking leaking leaking water Drain Correct Wrong Wrong...
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Application Information MWM-J-2009 As condensing temperature rises, evaporating temperature rises and cooling capacity drops. In order to achieve maximum cooling capacity, the location selected for outdoor unit should fulfi ll 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).
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 MWM009J/JR MWM015J/JR Indoor M5WM010J/JR M5WM015J/JR...
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Application Information MWM-J-2009 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...
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The refrigerant gas is charged in the outdoor unit and, if the piping length is 7.6m, additional charge of the refrigerant after vacuuming is not necessary. • When the piping length is more than 7.6m, additional refrigerant charge (g) per additional 1m length as tabulated: Indoor MWM009J/JR MWM015J/JR Outdoor MLC009C/CR MLC015C/CR Additional Charge (g/m)
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Application Information MWM-J-2009 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 •...
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MWM-J-2009 Application Information 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.
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Application Information MWM-J-2009 (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...
1/1 Octave Sound Pressure Level (dB, ref 20μPa) Overall Noise Model Speed (dBA) Criteria 125 Hz 250 Hz 500 Hz 1k Hz 2k Hz 4k Hz 8k Hz High Medium MWM009J/JR S. Low High Medium M5WM010J/JR S. Low High Medium MWM015J/JR M5WM015J/JR S.
Sound Data MWM-J-2009 MWM009J/JR NC CURVES NC-45 NC-40 NC-35 High Fan Medium Fan NC-30 Low Fan S.Low Fan NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) M5WM010J/JR NC CURVES NC-45 NC-40 NC-35 High Fan NC-30 Medium Fan NC-25 Low Fan NC-20 S.Low Fan...
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MWM-J-2009 Sound Data MWM015J/JR, M5WM015J/JR NC CURVES 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)
Engineering & Physical Data MWM-J-2009 Engineering & Physical Data General Data - Cooling Only (R22) INDOOR UNIT MWM009J MWM015J MODEL OUTDOOR UNIT MLC009C MLC015C Btu/h 8400 12000 NOMINAL CAPACITY 2460 3520 NOMINAL TOTAL INPUT POWER 1176 NOMINAL RUNNING CURRENT 4.10 5.40...
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MWM-J-2009 Engineering & Physical Data General Data - Heat pump (R22) INDOOR UNIT MWM009JR MWM015JR MODEL OUTDOOR UNIT MLC009CR MLC015CR Btu/h 8400 11800 NOMINAL COOLING CAPACITY 2460 3460 Btu/h 9000 13000 NOMINAL HEATING CAPACITY 2640 3810 NOMINAL TOTAL INPUT POWER (COOLING) 1192 NOMINAL TOTAL INPUT POWER (HEATING) 1064...
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Engineering & Physical Data MWM-J-2009 General Data - Cooling Only (R410A) INDOOR UNIT M5WM010J M5WM015J MODEL OUTDOOR UNIT M5LC010C M5LC015C Btu/h 9040 10750 NOMINAL CAPACITY 2650 3150 NOMINAL TOTAL INPUT POWER 1094 NOMINAL RUNNING CURRENT 3.70 5.10 POWER SOURCE V/Ph/Hz 220 - 240 / 1 / 50 220 - 240 / 1 / 50 3.21...
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MWM-J-2009 Engineering & Physical Data General Data - Heat pump (R410A) INDOOR UNIT M5WM010JR M5WM015JR MODEL OUTDOOR UNIT M5LC010CR M5LC015CR Btu/h 9040 10750 NOMINAL COOLING CAPACITY 2650 3150 Btu/h 9550 11530 NOMINAL HEATING CAPACITY 2800 3380 NOMINAL TOTAL INPUT POWER (COOLING) 1094 NOMINAL TOTAL INPUT POWER (HEATING) NOMINAL RUNNING CURRENT (COOLING)
Engineering & Physical Data MWM-J-2009 Component Data - Cooling Only (R22) INDOOR UNIT MWM009J MWM015J MODEL OUTDOOR UNIT MLC009C MLC015C TYPE CROSS FLOW FAN CROSS FLOW FAN QUANTITY GLASS REINFORCED ACRYL GLASS REINFORCED ACRYL MATERIAL STYRENE RESIN STYRENE RESIN INDOOR FAN...
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MWM-J-2009 Engineering & Physical Data Component Data - Heat Pump (R22) INDOOR UNIT MWM009JR MWM015JR MODEL OUTDOOR UNIT MLC009CR MLC015CR TYPE CROSS FLOW FAN CROSS FLOW FAN QUANTITY MATERIAL GLASS REINFORCED ACRYL GLASS REINFORCED ACRYL STYRENE RESIN STYRENE RESIN INDOOR FAN DRIVE DIRECT DIRECT...
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Engineering & Physical Data MWM-J-2009 Component Data - Cooling Only (R410A) INDOOR UNIT M5WM010J M5WM015J MODEL OUTDOOR UNIT M5LC010C M5LC015C TYPE CROSS FLOW FAN CROSS FLOW FAN QUANTITY MATERIAL GLASS REINFORCED ACRYL GLASS REINFORCED ACRYL STYRENE RESIN STYRENE RESIN INDOOR FAN DRIVE DIRECT DIRECT...
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MWM-J-2009 Engineering & Physical Data Component Data - Heat Pump (R410A) INDOOR UNIT M5WM010JR M5WM015JR MODEL OUTDOOR UNIT M5LC010CR M5LC015CR TYPE CROSS FLOW FAN CROSS FLOW FAN QUANTITY MATERIAL GLASS REINFORCED ACRYL GLASS REINFORCED ACRYL STYRENE RESIN STYRENE RESIN INDOOR FAN DRIVE DIRECT DIRECT...
Interpolation and Extrapolation method can be used to get the total capacity, TC and sensible capacity, SC at those temperatures which are not stated out in the table. Example: Model: MWM009J - MLC009C Indoor Condition: 23°C DB, 15°C WB Outdoor Condition: 37°C DB...
Outline and Dimension MWM-J-2009 Outline and Dimension Indoor Unit Model: MWM009/015J/JR, M5WM010/015J/JR TOP VIEW SIDE VIEW LOUVER FRONT VIEW 50123456789 Note: Dimension in mm Outdoor Unit Model: MLC009/015C/CR, M5LC010/015C/CR Dimension 10 / 15C / CR (27.5) (20.5) (9.8) (19.1) (6.8) (1.4) (3.7) (3.6)
MWM-J-2009 Electrical Data Electrical Data Electrical Data - Cooling Only (R22) INDOOR UNIT MWM009J MWM015J MODEL OUTDOOR UNIT MLC009C MLC015C INSULATION GRADE CLASS E CLASS E POWER SOURCE V/Ph/Hz 220 - 240 / 1/ 50 220 - 240 / 1/ 50...
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Electrical Data MWM-J-2009 Electrical Data - Cooling Only (R410A) INDOOR UNIT M5WM010J M5WM015J MODEL OUTDOOR UNIT M5LC010C M5LC015C INSULATION GRADE CLASS E CLASS E POWER SOURCE V/Ph/Hz 220 - 240 / 1/ 50 220 - 240 / 1/ 50 RATED INPUT POWER INDOOR MOTOR RATED RUNNING CURRENT 0.17...
MWM-J-2009 Service and Maintenance Service and 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...
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Service and Maintenance MWM-J-2009 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.
MWM-J-2009 Troubleshooting Troubleshooting 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.
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Troubleshooting MWM-J-2009 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. High side 1.
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MWM-J-2009 Troubleshooting By means of diagnostic fl ow chart: Generally, there are two kinds of problems, i.e. starting failure and insuffi cient cooling/heating. “Starting failure” is caused by electrical defect while improper application or defects in refrigerant circuit causes “Insuffi cient cooling / heating”.
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Troubleshooting MWM-J-2009 Change the contactor Coil burnt Faulty Condenser fan contactor Change the contacts Contact faulty Repair or replace the motor contactor Fan motor faulty Blown Other electrical Repair or change if necessary component faulty Change the contactor Coil burnt Faulty Evaporator contactor...
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MWM-J-2009 Troubleshooting ii ) Diagnosis of Refrigerant Circuit / Application There might be some causes where the unit starts running but does not perform satisfactorily, i.e. insuffi cient cooling. Judgement could be made by measuring temperature difference of indoor unit’s intake and discharge air as well as running current.
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Troubleshooting MWM-J-2009 Insuffi cient heating Indoor/outdoor coil dirty Clean the coil (clogged) Restricted circulation Clean the fi lter Indoor air fi lter dirty Change or repair the motor Fan motor malfunction Obstruction at air inlet Remove the obstruction /outlet of indoor / outdoor unit Windows / doors wide High heating...
MWM-J-2009 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...
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Troubleshooting MWM-J-2009 LED Indoor Lights: Normal Operation and Fault Conditions for Cooling / Heat Pump Unit Error Code Normal Operation / Fault Indication 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...
MWM-J-2009 Exploded View and Part List Exploded View and Part List INDOOR UNIT MODEL: MWM009/015J/JR, M5WM010/015J/JR 70024102581 Note: All exploded view and part list are subjected to change by the manufacturer without prior notice...
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INDOOR UNIT MODEL: MWM009/015J/JR, M5WM010/015J/JR No Description Part Number No Description Part Number Assy. Front Grille R50124099972 16 Assy. Heat Exchanger Panel, McQuay R50124099730 MWM/M5WM009/010J/JR R50024096739 Disch. Grille Hor.Blade Assy. R50124096348 MWM/M5WM015J/JR R50024096106 Assy. Bottom Frame R50124096340 17 Assy. Drain Hose R50104096341 Assy.
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MWM-J-2009 Exploded View and Part List OUTDOOR UNIT MODEL: MLC009C 70024056770 No Description Part Number No Description Part Number Assy. Base Pan R50014057372 13 Assy. Control Panel R50044089886 Assy. Outdoor Coil R50024092722 14 Assy. Valve Cover R50124055172 Valve Bracket R01014051164 15 Assy.
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Exploded View and Part List MWM-J-2009 OUTDOOR UNIT MODEL: MLC015C, M5LC010/015C 70024056771 Note: All exploded view and part list are subjected to change by the manufacturer without prior notice...
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MWM-J-2009 Exploded View and Part List OUTDOOR UNIT MODEL: MLC015C, M5LC010/015C No Description Part Number No Description Part Number Assy. Base Pan R50014051158 13 Assy. Control Panel Assy. Outdoor Coil MLC015C R50044086056 MCL015C R50024100432 M5LC010C R50044086056 M5LC010C R50024099625 M5LC015C R50044086059 M5LC015C R50024099945 14 Assy.
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Exploded View and Part List MWM-J-2009 OUTDOOR UNIT MODEL: MLC009CR 70024061683 Note: All exploded view and part list are subjected to change by the manufacturer without prior notice...
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MWM-J-2009 Exploded View and Part List OUTDOOR UNIT MODEL: MLC009CR No Description Part Number No Description Part Number Assy. Base Pan R50014057372 14 Assy. Control Panel R50044093283 Assy. Outdoor Coil R50024100431 15 Assy. Valve Cover R50124055172 Valve Bracket R01014051164 16 Assy. Front Grille R50124093629 Compressor R04019031528...
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Exploded View and Part List MWM-J-2009 OUTDOOR UNIT MODEL: MLC015CR, M5LC010/015CR 70024061687 Note: All exploded view and part list are subjected to change by the manufacturer without prior notice...
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MWM-J-2009 Exploded View and Part List OUTDOOR UNIT MODEL: MLC015CR, M5LC010/015CR No Description Part Number No Description Part Number Assy. Base Pan R50014051158 13 Assy. Front Panel R01014051171Y Assy. Outdoor Coil 14 Assy. Control Panel MLC015CR R50024100642 MLC015CR R50044086062 M5LC010CR R50024099516 M5LC010CR R50044086062...
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