20
11 Troubleshooting
Please check the following points
in the event of a fault. If neces-
sary contact AERIAL Service.
WARNING!
Poisoning from refrigerant,
burns, crushing or electrocution during
maintenance work!
Only allow the manufacturer or author-
ised personnel to carry out repairs and
maintenance work.
In the event of malfunctions, switch off
the dehumidifier and secure it so that it
cannot be switched back on again.
Allow any hot components to cool suffi-
ciently before working on them.
Error messages
Display message
Possible cause
Remedial action
Filter dirty.
Clean the filter or replace if
necessary.
Appliance faulty.
Contact AERIAL Service.
Pump faulty.
Contact AERIAL Service.
Outside temperature < 1°C or
> 34°C (high) or < 1°C or > 31°C
(low)
Appliance will automatically
restart as soon as the temper-
ature is > 5°C or < 30°C.
Room sensor faulty
Contact AERIAL Service.
Faults
Problem
Possible cause
Remedial action
The dehumidifier is
not performing
well/removing mois-
ture.
Air filter is dirty. The dehumidifier
is not getting enough air. Dirty
filters can damage the appliance
in the long term.
Clean the filter or replace if
necessary.
The dehumidifier is
out of operation /
fan and compressor
are not working.
Dehumidifier is switched off.
Switch on the dehumidifier.
There is no power supply to the
dehumidifier.
Check the power supply.
Sensor error
Room temp
35 °C
Pump def
Error
