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Local Air-conditioner / User Manual
Troubles
Possible causes
Suggested remedies
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.
(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.
C
Note:
The real products may look different.
10
Troubleshooting
