Installation Instructions
Page 2
... driver ❏ Electric drill ❏ Hole core drill (ø50mm) ❏ Flaring tool set ❏ Specified torque wrenches 1.8kg.m, 4.2kg.m, 5.5kg.m, 6.6kg.m (different depending on model No.) ❏ Adjustable wrench ❏ A glass of piping - Outdoor 36 Connecting the Cable between Indoor Unit and Outdoor Unit 37 Connect the cable to the...
... driver ❏ Electric drill ❏ Hole core drill (ø50mm) ❏ Flaring tool set ❏ Specified torque wrenches 1.8kg.m, 4.2kg.m, 5.5kg.m, 6.6kg.m (different depending on model No.) ❏ Adjustable wrench ❏ A glass of piping - Outdoor 36 Connecting the Cable between Indoor Unit and Outdoor Unit 37 Connect the cable to the...
Installation Instructions
Page 25
... 110 90 97 105 114 122 82 90 99 109 119 75 84 93 103 114 Installation Manual 25 EX) Lo Med Static pressure(mmAq) Model name Step(H/M/L) AMNW09GB1A0 [LMDN095HV] 8.5 CMM(300cfm) 7.5 CMM(265cfm) 6.5 CMM(230cfm) AMNW12GB1A0 [LMDN125HV] 9.5 CMM(336cfm) 8.5 CMM(300cfm) 7.5 CMM(265cfm) AMNW18GB2A0 [LMDN185HV] 15 CMM(530cfm) 13.5 CMM...
... 110 90 97 105 114 122 82 90 99 109 119 75 84 93 103 114 Installation Manual 25 EX) Lo Med Static pressure(mmAq) Model name Step(H/M/L) AMNW09GB1A0 [LMDN095HV] 8.5 CMM(300cfm) 7.5 CMM(265cfm) 6.5 CMM(230cfm) AMNW12GB1A0 [LMDN125HV] 9.5 CMM(336cfm) 8.5 CMM(300cfm) 7.5 CMM(265cfm) AMNW18GB2A0 [LMDN185HV] 15 CMM(530cfm) 13.5 CMM...
Installation Instructions
Page 26
...-collecting hood with sufficient capacity. 26 Multi Air Conditioner Installation [Cealing Cassette Type] Ceiling dimension and hanging bolt location • The dimensions of the paper model for installation are the same as restaurants and kitchen where considerable amount of the ceiling opening dimensions. In these cases, take the following installation location...
...-collecting hood with sufficient capacity. 26 Multi Air Conditioner Installation [Cealing Cassette Type] Ceiling dimension and hanging bolt location • The dimensions of the paper model for installation are the same as restaurants and kitchen where considerable amount of the ceiling opening dimensions. In these cases, take the following installation location...
Installation Instructions
Page 27
... length of 15~18mm(5/8~3/4 inch) between the air conditioner bottom surface and the ceiling surface Paper model for installation Set screw of paper model (4 pieces) Open the ceiling board along the outer edge of the paper model • The following parts are local purchasing. Hanging Bolt - M10 Plate Washer - TQ/TR series Terminal...
... length of 15~18mm(5/8~3/4 inch) between the air conditioner bottom surface and the ceiling surface Paper model for installation Set screw of paper model (4 pieces) Open the ceiling board along the outer edge of the paper model • The following parts are local purchasing. Hanging Bolt - M10 Plate Washer - TQ/TR series Terminal...
Installation Instructions
Page 33
... piping. The curved or screwed hose may cause a leakage of the drain connection on the indoor unit is complete, connect the flexible drain hose to model. ENGLISH [Cealing Concealed Duct/Cealing Cassette Type] • Drain piping must have down-slope (1/50 to 1/100): be sure not to provide up-and-down...
... piping. The curved or screwed hose may cause a leakage of the drain connection on the indoor unit is complete, connect the flexible drain hose to model. ENGLISH [Cealing Concealed Duct/Cealing Cassette Type] • Drain piping must have down-slope (1/50 to 1/100): be sure not to provide up-and-down...
Installation Instructions
Page 40
... the indoor unit perform the following . 1. Secure the piping onto the wall using saddle or equivalent. Tape the piping and connecting cable from down to model. Insulating the Pipe and Special Piping Applications Insulate the piping by wrapping the connecting portion of the indoor unit with insulation material and secure it...
... the indoor unit perform the following . 1. Secure the piping onto the wall using saddle or equivalent. Tape the piping and connecting cable from down to model. Insulating the Pipe and Special Piping Applications Insulate the piping by wrapping the connecting portion of the indoor unit with insulation material and secure it...
Installation Instructions
Page 42
... have undesirable effects as indicated below. 1. Do a leakage test of all wiring for the test run has been completed. Usually, the cylinder is reduced to model. 42 Multi Air Conditioner Pressure in the system. Water may freeze and block capillary tubing. 5. After the system is found to no more than its...
... have undesirable effects as indicated below. 1. Do a leakage test of all wiring for the test run has been completed. Usually, the cylinder is reduced to model. 42 Multi Air Conditioner Pressure in the system. Water may freeze and block capillary tubing. 5. After the system is found to no more than its...
Installation Instructions
Page 43
.... When the desired vacuum is reached, close the "Lo" knob of the manifold valve is open the valve. 2. The air conditioner is very important to model. Then, run the vacuum pump. Air Purging and Evacuation Indoor unit Outdoor unit Finishing the job 1. Loosen the charge hose connected to the gas side...
.... When the desired vacuum is reached, close the "Lo" knob of the manifold valve is open the valve. 2. The air conditioner is very important to model. Then, run the vacuum pump. Air Purging and Evacuation Indoor unit Outdoor unit Finishing the job 1. Loosen the charge hose connected to the gas side...
Installation Instructions
Page 45
... [LMN185HV] AMNW09GDER0 [LMAN095HV] AMNW12GDER0 [LMAN125HV] AMNW18GDER0 [LMAN185HV] AMNW09GB1A0 [LMDN095HV] AMNW12GB1A0 [LMDN125HV] AMNW18GB2A0 [LMDN185HV] AMNW12GTRA0 [LMCN125HV] AMNW18GTQA0 [LMCN185HV] Outdoor Unit Capacity (Btu/h class) 18 k 24 k 36 k Connectable Combination O O O O O O O O O O O O O O O O O O O O NOTICE : 1. The total capacity(in the indoor model name. 2. ENGLISH Combination indoor units Combination indoor units The indoor units connectable to the outdoor unit are...
... [LMN185HV] AMNW09GDER0 [LMAN095HV] AMNW12GDER0 [LMAN125HV] AMNW18GDER0 [LMAN185HV] AMNW09GB1A0 [LMDN095HV] AMNW12GB1A0 [LMDN125HV] AMNW18GB2A0 [LMDN185HV] AMNW12GTRA0 [LMCN125HV] AMNW18GTQA0 [LMCN185HV] Outdoor Unit Capacity (Btu/h class) 18 k 24 k 36 k Connectable Combination O O O O O O O O O O O O O O O O O O O O NOTICE : 1. The total capacity(in the indoor model name. 2. ENGLISH Combination indoor units Combination indoor units The indoor units connectable to the outdoor unit are...
Service Manual
Page 1
Internal Use Only http://biz.lgservice.com Multi Air Conditioner SVC MANUAL(Exploded View) MODEL : AMNW12GTRA0(LMCN125HV) AMNW18GTQA0(LMCN185HV) CAUTION Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.
Internal Use Only http://biz.lgservice.com Multi Air Conditioner SVC MANUAL(Exploded View) MODEL : AMNW12GTRA0(LMCN125HV) AMNW18GTQA0(LMCN185HV) CAUTION Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.
Service Manual
Page 2
Specification Indoor unit type Ceilling Cassette - 4way Model Decoration Panel Name AMNW12GTRA0[LMCN125HV] AMNW18GTQA0[LMCN185HV] PT-UQC PT-UQC Power Supply Capacity(*) Current Fan Running Current Motor Type Fan Type Ø / V / Hz Btu/h class A 1/... specification may be subject to the combination table Conversion Formula kW = Btu/h class X 0.0002931 cfm = CMM x 35.3 Copyright ©2008 LG Electronics. Wiring cable size must comply with the applicable local and national code. 3. Only for fan motor Temperature Sensor Referigerant Referigerant Control Transmission Interunit ...
Specification Indoor unit type Ceilling Cassette - 4way Model Decoration Panel Name AMNW12GTRA0[LMCN125HV] AMNW18GTQA0[LMCN185HV] PT-UQC PT-UQC Power Supply Capacity(*) Current Fan Running Current Motor Type Fan Type Ø / V / Hz Btu/h class A 1/... specification may be subject to the combination table Conversion Formula kW = Btu/h class X 0.0002931 cfm = CMM x 35.3 Copyright ©2008 LG Electronics. Wiring cable size must comply with the applicable local and national code. 3. Only for fan motor Temperature Sensor Referigerant Referigerant Control Transmission Interunit ...
Service Manual
Page 3
... separately by the corresponding model name, supplied with separate...Accessory (PQRCFCS0C) X X O X Accessory (PQDSB) Accessory (PQCSB101S0) Accessory (PQNUD1S00) Accessory (PMNFP14A0) - Copyright ©2008 LG Electronics. control Electric heater(operation) High ceiling operation Hot start Self diagnosis Soft dry operation Auto changeover Auto cleaning Auto operation(artificial ...Drain pump E.S.P. Inc. All right reserved. LGE Internal Use Only AMNW18GTQA0 [LMCN185HV] 4 X Auto X O 4/5/4 X O O O X Option O O X O O O O X X O O O ...
... separately by the corresponding model name, supplied with separate...Accessory (PQRCFCS0C) X X O X Accessory (PQDSB) Accessory (PQCSB101S0) Accessory (PQNUD1S00) Accessory (PMNFP14A0) - Copyright ©2008 LG Electronics. control Electric heater(operation) High ceiling operation Hot start Self diagnosis Soft dry operation Auto changeover Auto cleaning Auto operation(artificial ...Drain pump E.S.P. Inc. All right reserved. LGE Internal Use Only AMNW18GTQA0 [LMCN185HV] 4 X Auto X O 4/5/4 X O O O X Option O O X O O O O X X O O O ...
Service Manual
Page 7
Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://biz.Lgservice.com,) Copyright ©2008 LG Electronics. Only for training and service purposes -7- Inc. LGE Internal Use Only Front Panel (Accessory) • Model : PT-UQC 749740A 135800 135303 749740B 159830 135316 145200 146811 268711 147581 237202 266001 135500 Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. All right reserved.
Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://biz.Lgservice.com,) Copyright ©2008 LG Electronics. Only for training and service purposes -7- Inc. LGE Internal Use Only Front Panel (Accessory) • Model : PT-UQC 749740A 135800 135303 749740B 159830 135316 145200 146811 268711 147581 237202 266001 135500 Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. All right reserved.