57
EN
PROBLEM
POSSIBLE CAUSE
SUGGESTED SOLUTION
Unit does not start when
pressing the on/off button
Water full indicator lamp
blinks and water tank is
full.
Dump the water out of the
water tank.
Room temperature is lower
than the set temperature
(cooling mode).
Reset the temperature.
Not cool enough
The doors or windows 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 hose is not
connected or blocked.
Connect or clean the
exhaust air hose.
Temperature setting is too
high
Reset the temperature.
Air inlet is blocked.
Clean the air inlet.
Noise
The ground is not level or
not flat enough
Place the unit on a flat,
level ground if possible.
The sound comes from the
flowing of the refrigerant
inside the air conditioner.
This is normal.
Code E0
Room temperature sensor
failed.
Replace the room tempe-
rature sensor (the device
can also work without a
replacement.)
Code E2
Water tank full
Please empty the water
tank.
7. TROUBLESHOOTING