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Troubleshooting guide
Please check the following items before asking for repair, it saves your time
andmoney.
Fault phenomenon
Trouble-shooting
Air conditioner
dose not oper-
ate at all.
● Is there a power failure?
● Is the plug out?
● Is power fuse or switch off ?
● Whether the voltage is too high or too
low?
● Is air inlet or outlet blocked?
Are the air filters in need of cleaning already?
● Is there any other heat /cool source in
room?
● Is indoor fan speed set at LOW?
● Maybe the room is too hot/cool when
the unit is started.
●
At COOL
mode operation, sometimes
unit, this is because the room humid
air has been cooling rapidly
.
●
The unit is normal while the indoor out-
let is sending out some odo
r
, because
the inlet air may be mixed with the sm-
ell of furniture and smoke.
●
the air conditioner unit.
● For a noise that sounds like a shower:
This is the sound of the dehumidifying
water being processed inside the air
conditioner unit.
iency is not good.
out.
The air conditioner
operation is nois
y
.
It seems that condensation is
leaking from air conditione
r.
from the air conditioner cools the warm
room air.
●
This is to protect the mechanism.
● Wait about three minutes and operation
will begin.
Air conditioner dose not operate
for about 3 minutes when restart.
OFF
No cooling
