LG General Wall Mounted-Inverter Type Svc Manual page 43

The Compressor/Outdoor Fan don't operate (9~30kBtu/h Model)
Trouble 3
Operate Cooling Mode by setting the disired temperature of the remote controller is less
than one of the Indoor temperature by 1°C at least.
When in air circulation mode, compressor/outdoor fan is stopped.
Check the sensor for Indoor temperature is attatched as close as to be effected by the
themperature of Heat Exchange (EVA.)
When displaying Error code, refer to the trouble shooting guide.
Check the main power source.(AC 208V~230V)
Check the trouble shooting guide error code 6,9
Check the electrical wiring diagram of Outdoor side.
Check the open or short of connecting wires between Indoor and Outdoor.
Turn on the main power.
Turn off main power.
Part 4 Trouble Shooting
Service Manual 43