LG AMNW12GRBL0 User manual

Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : AMNW07GRBL0 [MS07AQ NB0]
AMNW09GRBL0 [MS09AQ NB0]
AMNW12GRBL0 [MS12AQ NB0]
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

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
1. Specification
Indoor
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 27°C(80.6°F) DB/19°C(66.2°F) WB
- Outdoor Temperature 35°C(95°F) DB/24°C(75.2°F) WB
Heating: - Indoor Temperature 20°C(68°F) DB/15°C(59°F) WB
- Outdoor Temperature 7°C(44.6°F) DB/6°C(42.8°F) WB
Piping Length - Interconnecting Piping Length 7.5m
- 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.
Conversion Formula
kW = Btu/h x 0.0002931
cfm = CMM x 35.3
1/ 220~240/ 50 1/ 220~240/ 50 1/ 220~240/ 50
0.1 0.15 0.15
BLDC BLDC BLDC
Cross Flow Fan Cross Flow Fan Cross Flow Fan
885 x 285 x 210(34.8 x 11.2 x 8.2) 885 x 285 x 210(34.8 x 11.2 x 8.2) 885 x 285 x 210(34.8 x 11.2 x 8.2)
6.35 (1/4) 6.35 (1/4) 6.35 (1/4)
9.52 (3/8) 9.52 (3/8) 9.52 (3/8)
EEV(in Outdoor unit or BD) EEV(in Outdoor unit or BD) EEV(in Outdoor unit or BD)
4*0.75 4*0.75 4*0.75
Power supply Ø/V/Hz
Current A
Fan Motor type
Fan type
Dimensions (W x H x D) mm(inch)
Piping Liquid mm(inch)
connections Gas mm(inch)
Referigerant control
Power&transmission cable No. x mm2
Model AMNW07GRBL0
[MS07AQ NB0]
AMNW09GRBL0
[MS09AQ NB0]
AMNW12GRBL0
[MS12AQ NB0]

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
2. Piping Diagrams
Liquid Side
2-Way Valve
or 3-Way Valve
3-Way Valve
Gas Side
Heat
Exchanger
(Evaporator)
Indoor Unit
Th1
Th2
Th3
LOC. Description PCB Connector
Th1 Thermistor for sunction air temperature CN-TH1(Indoor)
Th2 Thermistor for evaporator inlet temperature
Th3 Thermistor for evaporator outlet temperature CN-TH2(Indoor)

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
3. Wiring Diagrams
Indoor Unit
CN-MAINCN-TACT
CN-LIMIT CN-PLASMA
CN-DISPLAY
CN-HVB
CN-DISP1
CN-TH1
CN-TH2
CN-REMO
CN-OPTION
CN-COM
RY-COMP CN-SUB
CN-L/R
CN-U/D
CN-12V
CN-DISP3
CN-IN/N1
Sub PCBMain PCB

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
4. Exploded View
267110
263230C
159830
131410
W6631C
152302
135500B
135313
268711B
346810
135080
135500C
147581
352150
354212
249951
342800
149304
35211B
135311
147582
145200A
145200B
359011
354210
146811A
W50400
146811B
Option Part
733010
135500A
149303
268711G
266090
W6640A
268711D
749740
135316
152313
263230A
W51620B
W51620A

P/NO : MFL67482705