LG · Air Conditioning
This code relates to a fault with the PSC (Power Smoothing Circuit) or the reactor component. This is part of the inverter's power conditioning system.
Click steps to track your progress.
Turn off the power to the unit.
Ensure all electrical connections are secure.
Reset the unit by disconnecting power for 1 minute and reconnecting.
If the fault continues, the reactor or PSC may need professional diagnosis and potential replacement.