
I
TROUBLE SHOOTING
Problem
Cause
Solution
1.Unit does
not start when
pressing on/off
button
- Water full indicator lamp
blinks, and water tank is full.
Dump the water out of the
water tank.
- Room temperature is higher
than the setting temperature.
(Electric heating mode)
Reset the temperature
- 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. E1 Code
Condenser temperature
sensor failed
Replace condenser
temperature sensor
6. E2 Code
Water tank full when cooling
Take off rubber stopper and
empty the water.
7. E3 Code
Evaporator temperature
sensor failed
Replace evaporator
temperature sensor
8. E4 Code
Water tank full when heating Please empty the water tank.
Never try to repair or dismantle the air conditioner yourself. Incompetent repairs
result in loss of warranty and can endanger the user.
J
GUARANTEE CONDITIONS
The air conditioner is supplied with a 24-month guarantee, commencing on the
date of purchase. All material and manufacturing defects will be repaired or
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