Trouble shooting
Phenomenon
Indoor unit does not
operate immediately
when the air condi-
tioner is restarted.
T h e r e ’ s u n u s u a l
smell blowing from
the outlet after opera-
tion is started.
Sound of water flow
can be heard during
operation.
Mist is emitted dur-
ing cooling opera-
tion.
Creaking noise can
be heard when start
or stop the unit.
Air conditioner does
not operate at all.
Cooling (Heating) ef-
ficiency is not good.
Wireless remote con-
troller is not avail-
able.
Trouble Shooting
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 253V or lower than 198V?
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 source in your room?
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 remote
controller and the signal receptor?
18
TROUBLE SHOOTING
