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
... be canceled. (The picture on Central Run MODE TEMP FAN SPEED TEMP 2 Set the volume of each fan speed. 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...
... be canceled. (The picture on Central Run MODE TEMP FAN SPEED TEMP 2 Set the volume of each fan speed. 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
Avoid places where inflammable gas is generated. 5. 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 oil steam and flour is generated. Such places as those of drain ...
Avoid places where inflammable gas is generated. 5. 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 oil steam and flour is generated. Such places as those of drain ...
Installation Instructions
Page 27
...) Nut (W3/8 or M10) Keep the 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 bolt from falling off. Hanging Bolt - W 3/8 or M10 Nut - M10 CAUTION... How to Fix Hanging bolt (W3/8 or M10) Nut (W3/8 or M10) Spring washer (M10) Installation Ceiling 150mm (5-7/8 inch) Keep the length of the paper model • The following parts are local purchasing.
...) Nut (W3/8 or M10) Keep the 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 bolt from falling off. Hanging Bolt - W 3/8 or M10 Nut - M10 CAUTION... How to Fix Hanging bolt (W3/8 or M10) Nut (W3/8 or M10) Spring washer (M10) Installation Ceiling 150mm (5-7/8 inch) Keep the length of the paper model • The following parts are local purchasing.
Installation Instructions
Page 33
.... • When the test is 32mm(1 1/4 inch). Feed water Drain Pump Drain pan CAUTION : The supplied flexible drain hose should not be changed according to model. 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 the...
.... • When the test is 32mm(1 1/4 inch). Feed water Drain Pump Drain pan CAUTION : The supplied flexible drain hose should not be changed according to model. 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 the...
Installation Instructions
Page 40
... one or two glasses of water upon the evaporator. • Ensure that water flows drain hose of the drain outlet should be changed according to model. In cases where the outdoor unit is installed below the indoor unit perform the following . 1. Secure the taped piping along the exterior wall. Tape the...
... one or two glasses of water upon the evaporator. • Ensure that water flows drain hose of the drain outlet should be changed according to model. In cases where the outdoor unit is installed below the indoor unit perform the following . 1. Secure the taped piping along the exterior wall. Tape the...
Installation Instructions
Page 42
... shoud be kept closed at the nitrogen cylinder. Remove the service valve caps from the cylinder. Indoor unit Outdoor unit • Pressurize the system to model. 42 Multi Air Conditioner CAUTION: Be sure to use a manifold valve for Nitrogen gas cylinder(in vertical standing position) each tube(both liquid and gas...
... shoud be kept closed at the nitrogen cylinder. Remove the service valve caps from the cylinder. Indoor unit Outdoor unit • Pressurize the system to model. 42 Multi Air Conditioner CAUTION: Be sure to use a manifold valve for Nitrogen gas cylinder(in vertical standing position) each tube(both liquid and gas...
Installation Instructions
Page 43
... the "Lo" knob of the manifold valve is now ready for evacuation varies with tubing length and capacity of gas side valve counter-clockwise to model. Then, run the vacuum pump. Air Purging and Evacuation Indoor unit Outdoor unit Finishing the job 1. This completes air purging with an adjustable wrench. Turn...
... the "Lo" knob of the manifold valve is now ready for evacuation varies with tubing length and capacity of gas side valve counter-clockwise to model. Then, run the vacuum pump. Air Purging and Evacuation Indoor unit Outdoor unit Finishing the job 1. This completes air purging with an adjustable wrench. Turn...
Installation Instructions
Page 45
... of the figures expressed in Btu/h unit) of connected indoor unit models represents the total sum of each indoor unit below Type Chassis Name ... Type B2 Ceiling TR Cassette Type TQ Indoor Unit Capacity (Btu/h class) 9k 12k 18k Model Name AMNW09GDEA0 AMNW12GDEA0 [LMN095HV] [LMN125HV] AMNW18GDEL0 [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 ...
... of the figures expressed in Btu/h unit) of connected indoor unit models represents the total sum of each indoor unit below Type Chassis Name ... Type B2 Ceiling TR Cassette Type TQ Indoor Unit Capacity (Btu/h class) 9k 12k 18k Model Name AMNW09GDEA0 AMNW12GDEA0 [LMN095HV] [LMN125HV] AMNW18GDEL0 [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 ...
Service Manual
Page 1
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. 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.
Service Manual
Page 2
...(inch) Decorative Panel mm(inch) 43 x 1 43 x 1 9.5/ 8/ 7 13/ 12/ 11 335/282/247 459/424/388 - - - - 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/ 208~230... Earth) Note: 1. of Zero 2. The 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.
...(inch) Decorative Panel mm(inch) 43 x 1 43 x 1 9.5/ 8/ 7 13/ 12/ 11 335/282/247 459/424/388 - - - - 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/ 208~230... Earth) Note: 1. of Zero 2. The 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.
Service Manual
Page 3
... LCD remote control(Ez) General central controller (Non LGAP) Dry contact Central control(LGAP) PDI(power distribution indicator) PI 485 CTIE Zone control Thermistor AMNW12GTRA0 [LMCN125HV] 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 X O O O O O O Accessory (PQRCUSA0) Accessory (PQRCUDS0) X Accessory (PQRCFCS0C) ...PQCSB101S0) Accessory (PQNUD1S00) Accessory (PMNFP14A0) - Note : O : Applied, X : Not applied, - : No relation * Option : Model name & price are different according to options, and assembled in factory with main unit. * Accessory : Installed at field, ordered and ...LG...
... LCD remote control(Ez) General central controller (Non LGAP) Dry contact Central control(LGAP) PDI(power distribution indicator) PI 485 CTIE Zone control Thermistor AMNW12GTRA0 [LMCN125HV] 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 X O O O O O O Accessory (PQRCUSA0) Accessory (PQRCUDS0) X Accessory (PQRCFCS0C) ...PQCSB101S0) Accessory (PQNUD1S00) Accessory (PMNFP14A0) - Note : O : Applied, X : Not applied, - : No relation * Option : Model name & price are different according to options, and assembled in factory with main unit. * Accessory : Installed at field, ordered and ...LG...
Service Manual
Page 7
Inc. All right reserved. 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. 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. All right reserved. 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. 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-