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◆Trouble Shooting
Problem Trouble Shooting
Sound of water flow can be heard during operation.
This is caused by the refrigerant flowing inside
the unit.
Mist is emitted during cooling operation.
Because the air of the room is cooled down
rapidly.
Creaking noise can be heard when start or stop the unit.
This is caused by the expansion of plastic due
to the change of temperature.
Air conditioner does not operate at all.
• Has the power been shut down?
• Is the wiring loose?
• Is the leakage protection switch in
operation?
• Is TIMER ON is operation?
Cooling (Heating) efficiency is not good.
• Is SET TEMP. suitable?
• Is air inlet or outlet obstructed?
• Are air filters dirty?
• Are the windows and door closed?
• Is indoor fan speed set at low speed?
• Is there any other hear source in your room?
Remote control is not operating
• Remote control can’t be used when the air
conditioner is disturbed or changing its
functions frequently.
• Is the remote control out of effective to the
indoor unit? Are there any obstruction
between the remote control and the signal
receptor?
• Replace the worn batteries of remote control
is the voltage of the batteries is not
sufficient.