Multi Air Conditioner SVC MANUAL(Exploded View)
Contents
1. Note O Applied X Not applied No relation Option Model name amp price are different according to options and assembled in factory with main unit Accessory Installed at field ordered and purchased separately by the corresponding model name supplied with separate package Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Heating gt Cooling Heat exchanger Turbo fan Gas pipe connection port flare connection Liquid pipe connection port LOC Description PCB Connector Thi Thermistor for sunction air temperature CN ROOM Th2 Thermistor for evaporator inlet temperature CN PIPE IN Th3 Thermistor for evaporator outlet temperature CN PIPE OUT Copyright 2009 LG Electronics Inc All right reserved 4 Only for training and service purposes flare connection LGE Internal Use Only 4 Wiring Diagrams 7 WIRING DIAGRAM UN caution DISPLAY Don t touch the motor connector while unit is operating ORTON it may result in motor malfunction 605555009 0000000 BK 0000000 72 TERMINAL BL BL 3 CN DISPLAY CN OPTION IS BLOCK 31 1 RY CN_FLOAT y ROOM dh BH FUSE PUMP CN MOTOR CN ROOM I THERMISTOR 250V 315 IN PIPE h THERMISTOR CN D PUMP MAT2. 5 1 26 0 984 32 25 1 26 0 984 Dehumidification Rate l h 2 2 Safety Devices Fuse thermal protector for fan motor Fuse thermal protector for fan motor Temperature Sensor Thermistor Thermistor Referigerant R410A R410A Referigerant Control EEV in Outdoor unit EEV in Outdoor unit Transmission Interunit Cable No x AWG 4X18 Including Earth 4X18 Including Earth are based on the following conditions Conversion Fomula Cooling Indoor Temperature 26 7 C 80 F DB 19 4 C 67 F KW Btu h class X 0 0002931 Outdoor Temperature 35 C 95 F DB 23 9 C 75 F cfm CMM x 35 3 Heating Indoor Temperature 21 1 C 70 F DB 15 6 C 60 F WB Outdoor Temperature 8 3 C 47 F DB 6 1 C 43 F WB Piping Length Interconnecting Piping Length 7 5m 24 6 ft Level Difference of Zero 2 Wiring cable size must comply with the applicable local and national code 3 The specification may be subject to change without prior notice for purpose of improvement 4 For more Capacity refer to the combination table e Copyright 2009 LG Electronics Inc All right reserved LGE Internal Use Only Only for training and service purposes Cat Functi AMNW12GTRAO AMNW18GTQAO LMCN125HV LMCN185HV Air supply outlet 4 4 Airflow direction control left amp right X X Airf
3. ES CN REMO e LINA 3000170 OL a m S d m 8 amp 3 2 N RY VENTIL HS3U4 CN AIRC CN CC 000 Ie CABINET CONTROL BOX UMS B Q CONTROL BOX DRY ASSY OPTION RD RED ORANGE MEZ47320604 YL_ YELLOW GREEN YELLOW CN D PUMP CN OPTION CN MOTOR1 CN ROOM CN FLOAT CN DISPLAY 4 CN PIPE IN AAA EE CN PIPE OUT CN POWER CN VANE2 CNVANE CNAIRC CNREMO CNCC Copyright 2009 LG Electronics Inc All right reserved 5 Only for training and service purposes PGE Internal se Only 12k Model TL iv 27 f A H Sh ay Jf ORI ell Mf N Hr f V VES y Ji WE 2 4 7 x M gt 3 SY N y HI E Y y NET UN A S 7 Y Eva out sensor Eva in sensor N Air Inlet sensor 1 1 TED Note Please ensure GCSC since the replacement parts may be changed depending upon the buyer s request Please check the correct parts in View RPL Replacement Part List on GCSC GCSC Website http biz Lgservice com 6 Copyright 2009 LG Electronics
4. Inc All right reserved LGE Internal Use Only Only for training and service purposes e 18 Model Eva out sensor 18 k Btu h class only Eva in sensor fel lt lt lt gt 349600 y SA amp Note Please ensure GCSC since the replacement parts may be changed depending upon the buyer s request Please check the correct parts in View RPL Replacement Part List on GCSC GCSC Website http biz Lgservice com 27 Copyright 2009 LG Electronics Inc All right reserved LGE Internal Use Only Only for training and service purposes Front Panel Accessory Model PT UQC Note Please ensure GCSC since the replacement parts may be changed depending upon the buyer s request Please check the correct parts in View RPL Replacement Part List on GCSC GCSC Website http biz Lgservice com Copyright 2009 LG Electronics Inc All right reserved 8 Only for training and service purposes LGE Internal Use Only P NO MFL61777609 SEPTEMBER 2009
5. http biz Igservice com Multi Air Conditioner MODEL AMNW12GTRAO LMCN125HV AMNW18GTQAO LMCN185HV CAUTION Before Servicing the unit read the safety precautions in General SVC manual Only for authorized service personnel Indoor unit type Ceilling Cassette 4 Model AMNW12GTRAO LMCN125HV AMNW18GTQAO LMCN185HV Decoration Panel Name PT UQC PT UQC Power Supply V Hz 1 208 230 60 1 208 230 60 Capacity Btu h class 12 000 18 000 Current Running Current A 0 25 0 25 Fan Motor Type BLDC BLDC Fan Type Turbo Fan Turbo Fan Motor Output W x No of Unit 43 x1 43 x1 Air Flow Rate CMM 9 5 8 7 13 12 11 H M L CFM 335 282 247 459 424 388 External Static Pressure mmAq Capacitor pF Vac Drive Direct Drive Direct Drive Coil Row x Column x FPI 2R x 8C x 18 2R x 10C x 18 Dimensions Body mm inch 570 x 214 x 570 22 7 16 x 8 7 16 x 22 7 16 570 x 256 x 570 22 7 16 x 10 x 22 7 16 WxHxD Decorative Panel mm inch 700 x 30 x 700 27 6 19 x 1 3 16 x 27 6 19 700 x 30 x 700 27 6 19 x 1 3 16 x 27 6 19 Net Weight Body kg Ibs 14 30 9 15 33 1 Decorative Panel kg Ibs 3 6 6 3 6 6 Air Filter Long life filter Long life filter Sound Level H M L dB A 3 38 35 32 38 37 34 Piping Liquid mm inch 6 35 1 4 6 35 1 4 Connections Gas mm inch 9 52 3 8 12 7 1 2 Drain OD ID mm inch 32 2
6. low direction control up amp down Auto Auto Auto swing left amp right X X Auto swing up amp down Air How Airflow steps fan cool heat 4 5 4 4 5 4 Chaos swing x X Chaos wind auto wind Jet cool Power wind Swirl wind Deodorizing filter X X Air Purifier Plasma air purifier Option Option Prefilter washable anti fungus Drain pump E S P control Installation Electric heater operation X X High ceiling operation O Hot start Reliability Self diagnosis Soft dry operation O Auto changeover X X Auto cleaning X X Auto operation artificial intelligence O Auto restart operation O Child lock Convenience Energy Saving Cooling Mode X X Forced operation O Group control Sleep mode Timer on off Timer weekly O Two thermistor control Wide wired remote controller Accessory PORCUSAO Accessory PORCUSAO Deluxe wired remote controller x 4 re Simple wired remote controller x x a Simple wired remote controller for hotel use Accessory 0 Accessory 0 Wireless remote controller simple X X Wireless LCD remote control X X Wireless LCD remote control Ez General central controller Non LGAP X X Dry contact Accessory PQDSB Accessory PQDSB Rd helion Central control LGAP X X PDI power distribution indicator X X 485 X x Special CTIE x x Function Kit Zone control x Others Thermistor
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