Before seeking repair or service, please check the following.
Note: In COOLING MODE, the compressor is operating when cooled air comes out of the air outlet and the
compressor light on the control panel is illuminated. In DRY MODE, the compressor operates continuously and
compressor light is permanently illuminated.
PROBLEMCHECK ACTION
No power to Air Conditioner
•
Is A/C plugged into power supply
outlet?
•
Has fuse blown (circuit breaker
switched off) or A/C switched off?
•
Insert power plug securely into
power supply outlet and turn
power on
•
Turn A/C off, replace fuse wire
(or turn on circuit breaker), turn
A/C back on
Power to Air Conditioner, but unit
does not operate.
Air Conditioner does not cool
after turning on.
•
Is timer on?
•
Wait for timer to count down or
cancel timer setting by pressing
•
Is compressor light illuminated?
•
Wait 3 minutes from turning on,
safety device prevents compressor
(which provides cooling) being
turned on for about 3 minutes.
TIMER button
The compressor and fan has stopped.
•
Is “Ft” displayed on LCD?
•
Drain water
Air Conditioner not cooling
satisfactorily.
•
Has the temperature been set low
enough?
•
Air exhaust hose blocked?
•
Air exhaust hose bent over?
•
Air exhaust hose detached?
•
Window/door opened?
•
Air inlet/outlet blocked?
•
Air filters dirty?
•
Fan speed set at low?
•
Cooling power not enough for the
conditions of area or room?
•
Reduce Temperature setting
•
Clear blockage
•
Always keep the hose at its
shortest length and as straight as
possible
•
Connect the hose
•
Close the windows/doors to
room being cooled
•
Clear blockage
•
Clean air filter
•
Set suitable higher speed
•
Ensure A/C is suitable for
conditions of area and room
Air Conditioner vibrates.
•
Is it leaning or unbalanced?
•
Place on level floor
Lt/PF/Ft appears on the display.
•
See self-diagnosis section
17
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