How To Enter Installer Setting Mode - LG 457938 Owner's Manual

Installer Setting -How to enter installer setting mode
With the FAN SPEED button pressed, press the RESET button.
1
By using the TEMPERATURE SETTING button, set function code
2
and setting value. (Please refer the Installer Setting Code Table.)
3 Press the ON/OFF button toward the indoor unit 1 time.
4 Reset the remote controller to use the general operation mode.
Installation Instruction
Ownerʼs & Installation Manual 9