LG R410A Service Manual page 114

Trouble shooting guide
1. The phenomena from main component failure ............................113
2. Checking Method for Key Components
2.1 Compressor
2.2 Fan Motor
2.3 Linear Expansion Valve
2.4 3Phase Bridge Diode
2.5 IPM(Integrated Power Module)
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2.6 Other
3. Self-diagnosis function ...............................................................122
114 Trouble Shooting Guide
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