ARUN200LEH5

Help Library

Troubleshooting
LG Air Conditioner - I get SP/CP/PO codes on the display screen

■ Title - I get SP/CP/PO codes on the display screen■ Problem - Error/Display screen■ Symptom - Function code (NO, CO, HI, LO, F1~6, ㄱ , ㄴ etc) ■ Possible Cause - SP,CP,PO codes appear when the appliance is set to “Power cooling”. Depending...
Troubleshooting
[LG Air Conditioner Noise] Outdoor unit of the air conditioner gets loud and quiet repeatedly

Due to the difference between the target temperature and the indoor temperature,the rotation speed for the cooling motor(compressor) of the outdoor unit willvary.This is similar to your car engine: you speed up, the engine becomes louder, y...
Troubleshooting
[LG Air Conditioner Remote Controller] Some buttons do not work on the wireless remote controller.

Since the system air conditioner remote controller is made for common use, someof its button might not work for you.Causes and Symptoms------------------- * It is a remote controller malfunction. * The function is not available in the produ...
Troubleshooting
[LG air conditioner heating] The outdoor unit does not operate. After indicating defrosting operation in progress, cooling is suddenly stopped

Defrosting is a function to thaw frost in the outdoor unit that occurs duringheating.At the moment, defrosting is switched to cooling for a while to melt the icestuck in the outdoor unit, and the fan stops to prevent cold air from enteringi...
Repair
[LG Air Conditioner Function] [Cooling] The outdoor unit keeps operating even after the target temperature is reached. Indoor temperature drops further

As hot air expands, it gets lighter and moves upward, when it gets cold, itcontracts and thus becomes heavier and moves downward.For this reason, the air in the top area where the wall mounted type airconditioner is hanging is rather hot bu...
Repair
[LG air conditioner error codes] Check codes CH90/91

Causes and Symptoms------------------- * A CH90 (or CH91) error is displayed.In case of a CH90 or CH91 error, a check code is displayed to protect theproduct, mainly at the Test Run stage.Try this--------Is the product newly installed?After...