LG CT09F - Page 136

Part 4 Trouble Shooting
- 136 -
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Items Contents
Purpose
Prevention of phase unbalance and prevention of reverse rotation of
constant-rate compressor
Main power wiring fault
Condition for Generation
Resetting power source: Wait for 3 minutes after turning the power of the product off.
Items for checking Sub-items for checking
Installation Checking N-phase
Checking for open
and reverse phase
Fuse damage
(R and S phases)
AC load
Inverter PCB
Checking for power
phase loss
6.7 Troubleshooting Outdoor Error
CH 54 (Open and Reverse Phase Error)