LG AC18BH.NSK Owner's Manual page 36

Symptoms
The air
conditioner
does not work.
36
The air conditioner is unplugged.
• Check whether the power cord is plugged into the outlet or the
power isolators are switched on.
A fuse exploded, or the power supply is blocked.
• Replace the fuse or check if the circuit breaker has tripped.
A power failure has occurred.
• Turn off the air conditioner when a power failure occurs.
• When the power is restored, wait 3 minutes, and then turn on the
air conditioner.
The voltage is too high or too low.
• Check if the circuit breaker has tripped.
The air conditioner was turned off automatically at a preset
time.
• Turn the air conditioner on.
The battery setting in the remote controller is incorrect.
• Make sure that the batteries are inserted correctly in your remote
controller.
• If the batteries are placed correctly, but the air conditioner still
does not operate, replace the batteries and try again.
Possible Causes & Solution