LG · Air Conditioning
This code means the temperature sensor on the heat sink of the inverter has detected a temperature that is too high. This indicates a potential overheating issue within the inverter.
Click steps to track your progress.
Turn off the unit and check for adequate ventilation around the outdoor unit.
Ensure the outdoor unit's fan is working correctly.
Reset the system by unplugging it for 1 minute.
If overheating continues, the unit requires inspection by a technician.