10. Troubleshooting
Troubles
1. Unit does not
start when
pressing on/
off button
2. Not cool
enough
3. Noisy
4. E0 Code
5. E1 Code
Local air-conditioner / User Manual
Possible causes
– Water full indicator lamp blinks,
and water tray is full.
– Room temperature is higher
than the setting temperature.
(Electric heating mode)
– Room temperature is lower
than the setting temperature.
(Cooling mode)
– The doors or windows are not
closed.
– There are heat sources inside
the room.
– Exhaust air hose is not
connected or blocked.
– Temperature setting is too high. Reset the temperature
– Air inlet is blocked.
– The ground is not level or not
flat enough
– The sound comes from the
flowing of the refrigerant inside
the air conditioner
Room temperature sensor failed
Condenser temperature sensor
failed
Suggested remedies
Dump the water out of the water
tray.
Reset the temperature
Reset the temperature
Make sure all the windows and
doors are closed.
Remove the heat sources if
possible
Connect or clean the exhaust air
hose.
Clean the air inlet.
Place the unit on a flat, level
ground if possible
It is normal.
Replace room temperature sensor
(the unit can also work without
replacement.)
Replace condenser temperature
sensor
33 / EN