LG ASNH09GB1U1 User manual

Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : ASNH09GB1U1
ASNH12GB1U1
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
0.15 0.15
BLDC BLDC
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)
6.35 (1/4) 6.35 (1/4)
9.52 (3/8) 9.52 (3/8)
EEV(in Outdoor unit or BD) EEV(in Outdoor unit or BD)
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 ASNH09GB1U1
[CS09AQ2 NBR0]
ASNH12GB1U1
[CS12AQ2 NBR0]

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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
Heat exchanger Gas pipe connection port
(flare connection)
Liquid pipe connection port
(flare connection)
Cooling
Heating
Turbo fan
Th3
Th1
Th4
Th2
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)
Th4 Thermistor for evaporator middle temperature CN-TH3(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-U/D1CN-MOTOR1
CN-L/R1 CN-OPTION
CN-HVB
CN-INLET
MAIN PCB
CN-LIMIT
CN-DISP1
CN-TH1
CN-TH2
CN-TH3
CN-12V
CN-LIMIT
CN-H/S
CN-SW
CN-DISP
CN-SUB2 CN-SUB1
CN-TH

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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
135316
152313
263230B
263230A
268711H
W51620B
W51620A
Model : ASNH07/09/12GB1U0

P/NO : MFL42201055 APRIL, 2011