Cleaning And Inspection; Error Messages; Troubleshooting - Aerial AD 750 Serie Betriebsanleitung

Cleaning and inspection

Procedure
1. Switch off the dehumidifier.
2. Unplug the mains plug.
3. Remove and clean the air filter
(e.g. with vacuum cleaner) or
replace it.
4. Check the discharge nozzle and
discharge hose, if connected.
5. Insert a new or clean filter. Only
use an original filter.
6. Plug in the mains cable.
7. Switch on the dehumidifier if neces-
sary.
Spare parts and customer service
If you have any questions about the de-
humidifier or require spare parts, con-
tact your authorised dealer or AERIAL
Service.

Error messages

Display message
Error E1
<Room temp>
Error E2
<cooling system>

11 Troubleshooting

Please check the following points in the
event of a fault. If necessary contact
AERIAL Service.
WARNING! Poisoning from refriger-
ant, burns, crushing or electrocution
during maintenance work!



Possible cause
Outside temperature
< 1°C or > 34°C
Cooling system fault
20
Only allow the manufacturer or au-
thorised personnel to carry out re-
pairs 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
sufficiently before working on them.
Remedial action
Appliance will automatically re-
start as soon as the tempera-
ture is > 5°C or< 30°C.
Switch off the dehumidifier and
reset to the required target
room humidity.