LG CT09F Service Manual page 51

Part 4 Trouble Shooting
1. Self-diagnosis Function.................................................................................................52
1.1 Error Indicator (Indoor)................................................................................................52
1.2 Error Indicator (Outdoor) .............................................................................................53
2. Pump Down.....................................................................................................................54
3. Evacuation ......................................................................................................................55
4. Gas Charging ..................................................................................................................56
5. Cycle Part........................................................................................................................57
6. Electronic Parts ..............................................................................................................58
6.1 The Product doesn't operate at all ..............................................................................58
6.2 The Product doesn't operate with the remote controller .............................................59
6.3 The Compressor/Outdoor Fan are don't operate ........................................................60
6.4 When indoor Fan does not operate.............................................................................61
6.5 When the louver does not operate. .............................................................................62
6.6 Troubleshooting Indoor Error .....................................................................................63
6.7 Troubleshooting Outdoor Error ...................................................................................69
- 51 -
Copyright © 2019 - 2020 LG Electronics Inc.
All rights reserved. Only training and service purposes.