10
Troubleshooting
If strong interference (from excessive static
electricity discharge, power supply voltage
abnormality) presents, operation will be
abnormal. At this time, disconnect from the
power supply and connect back 2-3 seconds later.
The following cases may not always be a malfunction, please check it before asking for service.
Ineffective control.
Peculiar odour.
The odour may be come from another source
such as furniture. cigarette etc., which is
sucked into the unit and blows out with the air.
Spray mist from
the outlet.
Cracking sound is
heard.
A sound of
water flowing.
The compressor indicator (red) light on
constantly and indoor fan stops.
Does not operate
immediately.
No cooling or
heating air.
Does not run.
If the plug is not properly plugged in.
If batteries in the remote controller are exhausted.
If the protective device works to protect the
appliance.
If the protector trip or fuse is blown.
Are the intakes and outlets of the air
conditioner blocked?
Is the temperature set properly?
Is the air filter dirty?
Changing mode during operation, 3 minutes
will delay.
Caused by flow of refrigerant in the
air conditioner, not a problem.
Defrosting source in heating mode.
The sound may be generated by the expansion
or contraction of the front panel due to change
of temperature.
Mist appears when the room air becomes
very cold because of cool air discharged
form the indoor unit during COOLING or DRY
operation mode.
The unit is shifting from heating mode to defrost.
The indicator lights will go off within ten minutes
and unit will return to heating mode.
Trouble
Analysis