51
EN
TROUBLESHOOTING
Problem
Possible cause
Suggested solution
The unit does not start
when the On/Off button is
pressed.
The water level indicator
light flashes because the
water tank is full.
Empty the water from the
water tank.
The room temperature
is higher than the set
temperature (electric
heating mode).
Reset the temperature
setting.
The room temperature
is lower than the set
temperature (cooling
mode).
Reset the temperature
setting.
The unit does not cool
properly.
The doors or windows
have not been closed
properly.
Make sure all doors and
windows are closed.
There are heat sources in
the room.
If possible, remove the
heat sources.
The exhaust hose has
not been connected or is
blocked.
Connect or clean the hose.
The temperature setting is
too high.
Reset the temperature
setting.
The air inlet is blocked.
Clean the air inlet.
The unit is very loud.
The floor of the site is not
level or flat enough.
If possible, place the unit
on a flat, level surface.
The noise is caused by
the refrigerant circulating
inside the fan.
This is normal.
There is an unpleasant
smell in the room during
operation.
The air filter is dirty.
Clean the air filter.
