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Troubleshooting
Breaking
off
Phenomenon Troubleshooting
Creaking noise can be heard when
start or stop the unit.
This is caused by the deformation 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 voltage higher or lower?
Is TIMER ON in operation?
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?
Cooling (Heating) efficiency is not
good.
Remote controller can't be used occasionally
when the air conditioner is disturbed or
changing its functions frequently. At that
time, pull out the power plug and insert
it again to recover the operation.
Is the remote controller out of effective
disance to the indoor unit? Are there
any obstruction between the remote
controller and the signal receptor?
Replace the worn batteries of remote
controller if the voltage of the batteries
Wireless Remote controller is not
available.
is not sufficient.
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