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TROUBLESHOOT|NG
T|PS
TROUBLE
SHOOTING
TROUBLES
1, Unit does not
start when
pressing
on/off
button
2. Not cool enough
3. Noisy
or vibration
4. Gurgting
sound
5. Power
shut off at
heating
mode
POSSIBLE CAUSES
- Pl appears in the disptay window
SUGGEST REMEDIES
Drain the water in the bottom tray.
Room temperatureis lower than
the set temperature.(Cooling mode)
The windows or doors in the room
are not closed.
There are heat sources inside the
room.
Exhaust air duct is not connected or
blocked.
Temperature setting is too high.
Air filter is blocked by dust.
-
Connect
the duct and make
sure it can function
properly.
-
Decrease
the set temperature.
-
Clean the air fitter.
- The ground is not level or not fiat
enough.
- The sound comes from the flowing
of the refrigerant inside the
air-conditioner.
The automatic over heat
protection function. When the
temperature
at the air outlet
exceeds158°F/70°C
the de vice
will stop.
Reset the temperature.
Make sure all the windows
and
doors are closed.
Remove
the heat sources
if possible.
Place the unit on a flat, level
ground if possible.
It is normal.
Switch on again after the unit
has cooled down.
@
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