Kolin Quad Series - Troubleshooting Guide; Common Faults and Solutions

●
●
OFF
Air conditioner
does not oper-
ate at all.
●
No cooling
● Is there any other heat source in
Cool efficiency is
not good.
●
●
●
Is the indoor fan speed set at LOW?
Maybe the room is too hot when
out.
● The unit is normal while the indoor out-
● For a noise that sounds like a shower:
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.
- 22 -
Fault phenomenon
●
Troubleshooting guide
Please check the following items before asking for repair, it saves your time
and money.
the air conditioner unit.
Is the air inlet or outlet blocked?
room?
This is the sound of the dehumidifying
water being processed inside the air
conditioner unit.
the unit is started.
from the air conditioner cools the warm
room air.
This is to protect the mechanism.
At COOL mode operation, sometimes
Wait about 3 minutes and operation
will begin.
let is sending out some odor, because
the
unit, this is because the room humid
air has been cooling rapidly.
the inlet air may be mixed with the sm-
ell of furniture and smoke.
●
●
the
the
Are the air filters dirty?
●
Troubleshooting
low?
Whether the voltage is too high or too
Is the switch or circuit breaker is off?
Is it unplug?
Is there a power failure?