52
ENGLISH
TROUBLESHOOTING TIPS
TROUBLES
POSSIBLE CAUSES
SUGGEST REMEDIES
1. Unit does not Start
when Pressing
on/off Button
- P1 appears in the display window
Drain the water in the bottom tray.
- Room temperature is lower than the
set temperature. (Cooling mode)
Reset the temperature.
2. Not cool enough
- The windows or doors in the room
are not closed.
Make sure all the windows and doors
are closed.
- There are heat sources inside the
room.
Remove the heat sources if possible.
- Exhaust air duct is not connected or
blocked
Connect the duct and make sure it can
function properly.
- Temperature setting is too high.
Decrease the set temperature.
- Air filter is blocked by dust.
Clean the air filter.
4. Noisy or vibration
- The ground is not level or not flat
enough.
Place the unit on a flat, level
ground if possible.
5. Gurgling sound
- The sound comes from the flowing
of the refrigerant inside the air
conditioner.
It is normal.
6. Power shut off at
Heating mode
- The automatic over heat protection
function. When the temperature at
the air outlet exceed 70ºC/158ºF, the
device will stop.
Switch on again after the unit has cool
down.