AC12BQ

Help Library

Troubleshooting
LG Air Conditioner - Error Codes

An error code on the display of the room air conditioner can usually be resolvedby performing a few simple troubleshooting steps. If you need information abouta split unit or duct free air conditioner, they are considered business units,ple...
Troubleshooting
[LG air conditioner fan control] Fan speed and air flow cannot be adjusted

Causes and Symptoms------------------- * I’m using Jet Cool or Auto (AI) as the operation mode. * It is defrosting or preheating while using the product in the heating mode.Are you using Jet Cool or Auto (AI) as the operation mode?➔ When us...
Repair
[LG Air Conditioner Frost][Heating] There is frost in the outdoor unit.

What is defrosting?The function is used to melt frost accumulated in the outdoor unit during theheating process.Air conditioner says pre heating and defrosting and as the air conditioner stopsfor a moment and hot wind comes from the outdoor...
Troubleshooting
[LG Air Conditioner Power] The circuit breaker trips during use of the air conditioner

Causes of circuit breaker tripping include: Current exceeding the capacity ofthe circuit breaker; leakage current; and failure of the circuit breaker itself.The circuit breaker tripping during starting the air conditioner only may notstand ...
Troubleshooting
[LG Air Conditioner Error Code] PO appears on the display

The power cooling function is used for power cooling in short period of time.The function is set/released when pressing Power Cooling/Turbo Z button on thewireless/cable remote control,and the product operates in the power air flow mode, an...
Troubleshooting
[LG Air Conditioner Error Code] LO appears on the display

Is [LO] displayed on the cable remote control?Causes and Symptoms------------------- * The indoor temperature is below 9℃(48.2°F).Try this--------Is [LO] displayed on the cable remote control?➔ Use the product as it is.When indoor temperatu...