Troubleshooting guide
Please check the following items before asking for repair, it saves your
time and money.
Fault phenomenon
Trouble-shooting
Air conditioner
does 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 locking?
● 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
there is foggy air flowing out of indoor
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 odor, because
the inlet air may be mixed with the sm-
ell of furniture and smoke.
●
For a noise that sounds like water flowing:
This is the sound of freon flowing inside
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.
Cool or heat effic-
iency is not good.
Foggy air flows
out.
The air conditioner
operation is noisy.
It seems that condensation is
leaking from air conditioner.
● This is to protect the mechanism.
● Wait about three minutes and operation
will begin.
Air conditioner does not operate
for about 3 minutes when restart.
OFF
No cooling
● Condensation occurs when the airflow
from the air conditioner cools the warm
room air.
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