Trouble-Shooting, Fault Cause Analysis

◆Trouble-Shooting

Do not repair by yourself. Incorrect repair may cause electric shock or fire, so please contact the Authorized Service Center for professional repair.

Fault	Cause Analysis
Air conditioner does not run upon immediate restart after a	To protect the air conditioner upon immediate restart
stop.	after a stop, the microcomputer control will delay the
	unit for 3 minutes before the air conditioner will run.

Air conditioner blows out a bad odor when it is initially	The air conditioner itself has no bad odor. If any, it is the
started.	bad odor accumulated from the environment.
	Solution: Clean the air filter (Refer to Page 10). If the
	problem persists please call the Authorized Service
	Center.

You may hear a “water flowing” noise when the air	The noise you hear is the refrigerant in the system.
conditioner is running.

Sometimes a thin fog will flow out of the outlet when the air	This might occur when indoor temperature and humidity
conditioner is running under cooling mode.	are high. This is because the indoor air is quickly cooled
	down.
	After a period of time, the fog will disappear with the
	decrease of indoor temperature and humidity.

You may hear a slight crack when the air conditioner is started or stopped.

This is the sound of friction caused by expansion of panel or other parts due to the change of temperature.

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