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COMMON FAULTS AND TROUBLESHOOTING
Intelligent Fault Detection
Fault Code
Code Meaning
Solution
E1
Water shortage of water
tank
Please connect the water inlet / outlet hose and press
the inflow button to feed water.
E2
Water tank is full
Please connect the water inlet / outlet hose and press
the drainage button to drain water.
Fault Maintenance
The following table lists the common faults and maintenance methods of this energy storage mobile air
conditioner. When the machine is abnormal, simple diagnosis and maintenance can be carried out through the
following table. If it still cannot be solved, please contact professional maintenance personnel.
Problem
Possible Reason
The appliance does not work
Power is not on.
Cooling and heating do not start.
No waiting for three minutes after
switching cooling / heating mode
or shutdown.
Poor cooling (heating) effect of
the appliance
The doors and windows are open,
and there is a cold or heat leak in
the room. There are other heat
sources (cold sources).
Filter screen is dirty.
Air inlet or outlet blocked; poor air
circulation.
The appliance is noisy
The appliance is not put flat.
Compressor does not
work
Compressor delay protection is
enabled.
In the cooling mode, when the
water temperature does not reach
the starting condition of the
compressor, the water cycle is
used for cooling, and the
compressor does not start at this
time.
In the dehumidification mode,
when the water temperature is
below 18the compressor does
not work.
During cold storage, there is
condensate on the front and back
of the appliance.
When the air humidity is high and
the water vapor in the air is cold,
the dew will condense on the front
and back of the appliance.
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