TROUBLESHOOTING TIPS
TROUBLESHOOTING
1. Unit does not
start when
pressing on/off
button
TROUBLES
POSSIBLE CAUSES
SUGGEST REMEDIES
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.
- 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
blocked.
- Temperature setting is too high.
- Air filter is blocked by dust.
Place the unit on a flat, level
ground if possible.
It is normal.
- The ground is not level or not flat
enough.
- The sound comes from the flowing
of the refrigerant inside the
5. Gurgling sound
Switch on again after the unit
has cooled down.
protection function. When the
temperature at the air outlet
O O
exceeds 70 C/158 F,th e de vice
will
st
op.
6. Power shuts off in
heating mode
- P1 appears in the display window
Drain the water in the bottom tray.
14
2. Air is not cool enough
4. Noise or vibrations
air conditioner.
- Canused by the over-heating
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