- 52 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. The phenomena from main component failure ..............................
53
2.
Checking Method for Key Components ..........................................54
2.1
Compressor
.........................................................................................54
2.2
Fan Motor
.............................................................................................55
2.3 Electronic Expansion Valve...............................................................56
2.4 Inverter IPM Checking Method ..........................................................59
2.5 Self-Diagnosis Function...........................................................................60
Trouble Shooting Guide