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T R O U B L E S H O O T I N G
TROUBLES
1. Uni t does not
start when
pressing on/of f
button
2. Air is not cool enough
4. Noise or vibrati on
5. Gurgling sou nd
6. Power shut off in
heating mode
POSSIBLE CAUSES
- P1 appears in the display window
- Room temperature is 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
is blocked.
- Temperature setting is too high.
- Air filter is blocked by dust.
- The floor is not level or not flat
enough.
- The sound comes from the
refrigerant flowing inside the
air conditioner.
- Caused by the unit's overheating
protection function. When the
t emperat ure at the air out le t
e x c e e d s 70 C/158 F, the unit
O
O
wi ll stop .
SUGGEST REMEDIES
Drain the water in the bottom tray.
Reset the temperature.
Make sure all the windows and
doors are closed.
Remove the heat sources if possible.
Connect the duct and make
sure it can function properly.
Decrease the set temperature.
Clean the air filter.
Place the unit on a flat, level
floor if possible.
This sound is normal.
Switch on again after the unit
has cool down.
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