Troubleshooting Guide - HTW W2 Manual De Usuario E Instalacion

Troubleshooting guide

Please check the following items before asking for repair, it saves your
time and money.
Fault phenomenon
Air conditioner
does not oper-
ate at all.
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.
Air conditioner does not operate
for about 3 minutes when restart.
● Is there a power failure?
● Is the plug out?
● Is power fuse or switch off ?
OFF
● Whether the voltage is too high or too
● Is air inlet or outlet locking?
● Is there any other heat /cool source in
No cooling
● Is indoor fan speed set at LOW?
● Maybe the room is too hot/cool when
● At COOL mode operation, sometimes
● 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:
● For a noise that sounds like a shower:
● Condensation occurs when the airflow
● This is to protect the mechanism.
● Wait about three minutes and operation
Trouble-shooting
low?
room?
the unit is started.
there is foggy air flowing out of indoor
unit, this is because the room humid
air has been cooling rapidly.
This is the sound of freon flowing inside
the air conditioner unit.
This is the sound of the dehumidifying
water being processed inside the air
conditioner unit.
from the air conditioner cools the warm
room air.
will begin.
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