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Part 5. Trouble Shooting

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Only for training and service purposes

LGE Internal Use Only

Part 5. Trouble Shooting

1. Self-diagnosis Function.................................................................................................42

1.1 Error Indicator (Indoor)................................................................................................42

1.2 Error Indicator (Outdoor) .............................................................................................43

2. Pump Down.....................................................................................................................44

3. Evacuation ......................................................................................................................45

4. Gas Charging..................................................................................................................46

5. Cycle Part........................................................................................................................47

6. Electronic Parts ..............................................................................................................48

6.1 The Product doesn t operate at all..............................................................................48

6.2 The Product doesn't operate with the remote controller .............................................49

6.3 The Compressor/Outdoor Fan are don't operate ........................................................49

6.4 When indoor Fan does not operate.............................................................................51

6.5 When the louver does not operate..............................................................................52

6.6 Troubleshooting Indoor Error ......................................................................................53

6.7 Troubleshooting Outdoor Error....................................................................................59

LG LSN090HSV4 User Manual

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