Original instruction manual
En
8
10/2018
TROUBLE SHOOTING
Troubles
Possible Causes
Suggested Remedies
1. UNIT DOES NOT
START
WHEN
PRESSING POWER
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
setting
temperature.
(Cooling
mode)
Reset the temperature
2. 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.
3. Noisy
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
It is normal.
4. E0 Code
Room temperature sensor failed
Replace room temperature
sensor (the unit can also
work without replacement.)
5. E2 Code
Water pump failed.
- Restart the unit, and the
failure may disappear.
- Replace water pump.