The light on the air conditioner was blinking and the air conditioner stopped working. How should I do?
The light on the air conditioner was blinking and the air conditioner stopped working. How should I do?
This is the situation which notify the abnormality of the air conditioner
Common causes
・This may notify that the cover or wind direction louver of the air conditioner is not properly closed.
※Especially, if this sign appears after cleaning air conditioner, please check.
・This may notify the function deterioration due to the insufficient cleaning of filter. Please check if the dust is accumulated in the filter.
・In case of heating operation, the light may blink when it starts or during defrosting operation.
・If the light blinks during heating operation in gas air conditioner, there is a possibility that the main valve of gas is closed, please check.
・It may work after resetting the indoor unit. Please pull the plug out, wait 3 minutes and plug it in.
If it still doesn't work, please confirm the manufacturer, model number and inform us through "Inquiry form" or contact Service Center