LG ASNW126B*U1 User manual

Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : ASNW096B*U1[CA09AW* NB1]
ASNW126B*U1[CA12AW* NB1]
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

- 2 -
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
1. Specification
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 27°C DB/19°C WB
- Outdoor Temperature 35°C DB/24°C WB
Heating: - Indoor Temperature 20°C DB/15°C WB
- Outdoor Temperature 7°C DB/6°C 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
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)
Power & Transmission cable No. x mm2
Model ASNW096B*U1
[CA09AW* NB1]
ASNW126B*U1
[CA12AW* NB1]
1/ 220~240/ 50
0.15
BLDC
Cross Flow Fan
895 x 285 x 205(35.2 x 11.2 x 8.07)
6.35 (1/4)
9.52 (3/8)
4*0.75
1/ 220~240/ 50
0.15
BLDC
Cross Flow Fan
895 x 285 x 205(35.2 x 11.2 x 8.07)
6.35 (1/4)
9.52 (3/8)
4*0.75

- 3 -
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
2. Piping Diagrams
Liquid Side
Th2 2-Way Valve
Gas Side
3-Way Valve
Heat
Exchanger
(Evaporator)
Th1
Th4
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)
Th4 Thermistor for evaporator middle temperature CN-TH3(Indoor)
Indoor Unit

- 4 -
Copyright ©2010 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-12V
CN-DISP3
CN-MOTOR1
Main PCB Sub PCB
CN-SUB
CN-U/D
CN-L/R
CN-TH2
CN-TH3
CN-CN-REMO
CN-TH1
CN-HVB
CN-DISP1

- 5 -
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
4. Exploded View
267110
263230C
159830B
131410
W6631C
152302
135500B
135313
268711B
346810
135080
135500C
147581
145200B
352150
354212
249951
342800
149304
35211B
135311
147582
145200A
359011
354210
146811A
146811B
W50400
Option Part
733010
135500A
149303
268711G
W6640A
268711D
749740
135316
159830A
263230B
263230A
268711H
266090
W51620B
W51620A

P/NO : MFL42201058 JUNE, 2011