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Seite | 32
15
Troubleshooting
FAULT
POSSIBLE CAUSES
MEASURES
Mobile air
conditioner does
not start.
Mains plug is not plugged
into the plug socket.
Check whether the mains plug
has been plugged in correctly.
The “W.F” display lights up
(water tank full).
Empty the water tank.
The room temperature is
lower than the set
temperature.
Lower the set temperature.
The mobile air
conditioner is
not operating
with the
expected
effectiveness.
Insufficient
cooling.
Doors and/or windows are
not properly closed.
Close all doors and windows,
etc. through which warm air may
enter.
There are additional heat
sources in the room.
Remove the heat sources, if
possible.
The temperature is set too
high.
Lower the set temperature.
Air inlet or outlet is
blocked.
Remove objects from the air
inlet/outlet.
Clean the air filter and air outlet.
Observe the minimum
clearances.
Air is not blown
out.
Air filter or air outlet is
blocked.
See above.
Operating
noises.
The mobile air conditioner is
not standing on a level and
stable surface.
Ensure that the mobile air
conditioner is standing on a level
and stable surface.
Air filter or air outlet
blocked.
See above.
Appliance makes “flowing”
noises.
Flowing noise of the refrigerant.
No measures necessary.
