15
Check the following before requesting on service center if the malfunction occurs.
Troubleshooting
Phenomenon
Wireless remote con-
troller is not available.
Trouble Shooting
.
Is the remote control unit out of effective distance to
the indoor unit?
.
Replace the worn batteries of wireless remote
controller.
.
Are there any obstructions between the wireless re-
mote controller and the signal receptor?
Indoor unit does not
operate immediately
when the air condi-
tioner is restarted.
There’s unusual smell
blowing from the out-
let after operation is
started.
Sound of water flow
can be heard during
operation.
Mist emitted during
cooling operation.
Creaking noise can
be heard when start
or stop the unit.
Air conditioner
does not operate
at all.
Cooling Heating effi-
ciency is not good.
Once the air conditioner is stopped, it will not operate in
approximately 3 minutes to protect itself.
This is caused by the odors in the room which have been
breathed into the air conditioner.
This is caused by the refrigerant flowing inside the unit.
Because the air of the room is cooled down rapidly by the
cold wind and it looks like the fog.
This is caused by the deformation of plastic due to the
change of temperature.
.
Has the power been shut down?
.
Is the wiring loose?
.
Is the leakage protection switch in operation?
.
Is voltage higher than 244V or lower than 206V?
.
Is TIMER ON in operation?
.
Is SET TEMP. suitable?
.
Is air inlet or outlet obstructed?
.
Are air filters dirty?
.
Is indoor fan speed set at low speed?
.
Is there any other heat sourse in your room?
Waitting
OFF
OFF
