LG UVNH42GLLA2 User manual

LG Air Conditioner
SVC MANUAL(Exploded View)
Type : Ceiling Suspended Air conditioner
MODEL : UVNH42GLLA2
UVNH48GLLA2
UVNH60GLLA2
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 ©2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only

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Copyright ©2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
2. Piping Diagrams
2
: Cooling
(Sirocco Fan)
: Heating
Evaporator Out
Temperature
Thermistor
Inlet Air
Temperature
Thermistor
Evaporator In
Temperature
Thermistor
M
Description PCB Connector
Inlet Air Temperature Thermistor CN-ROOM
Evaporator In Temperature Thermistor CN-PIPE/IN
Evaporator Out Temperature Thermistor CN-PIPE/OUT
Indoor Unit

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Copyright ©2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only

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Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Indoor Unit
4. Exploded View
137211
135310
354210
W4811A
W4811B
352118
552111
146811
336600A
430410
267110
249310
261704
137213A 249951
346810
W48602
137213B
135515A
159830
237205
349600
348601
359012
147901
336600B
135515B
249941
330871
135303
263230C
263230A
263230B
Eva in
Eva out
Air
268711C
268711D
268711B
Main PCB
Option PCB
Display PCB

P/NO : MFL67523103 February, 2012