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１８
Phenomenon
Trouble Shooting
There's unusual smell blowing from the
outlet after operation is started.
This is caused by the odors in the
room which have been breathed
into the air conditioner.
Sound of water flow can be heard
during operation.
This is caused by the refrigerant
flowing inside the unit.
Mist is emitted during cooling oper-
ation.
Because the air of the room is cooled
down rapidly by the cold wind and it
looks like the fog.
Creaking noise can be heard when
start or stop the unit.
This is caused by the deformation of
plastic due to the change of tempera-
ture.
Air conditioner does not operate at
all.
Trip off
Has the power been shut down?
Is the wiring loose?
Is the leakage protection switch in
operation?
Is voltage higher or lower?
Is TIMER ON in 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 heat source in your
room?
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