13. Cleaning/maintenance
13.2 Filter change, second room
19 Protective grille
20 Filter mat
21 Adapter
Filter change interval every
6 months, depending on the
degree of soiling.
1. Pull the protective grille [19] forwards.
2. Take out filter mat [20] and replace it.
3. Insert new filter mat into protective grille,
then press protective grille into correct
position on adapter [21] until it audibly
engages.
Pack of 5, filter class G2 in
accordance with EN 779,
Art. no. 0093.0923
In case of questions, please contact:
Maico Elektroapparate-Fabrik GmbH
Steinbeisstraße 20
78056 Villingen-Schwenningen
Germany
Tel. +49 7720 694 445
Fax +49 7720 694 175
E-mail: ersatzteilservice@maico.de
Fault rectification
Fault finding and repairs only permissible
when carried out by trained specialists.
Fault Cause, measure
inadequate
Replace filter.
● Locking hook not
engaged. Engage fan insert
correctly.
● Incorrect duct diameter.
Check duct diameter of the
main duct.
● Supply air cross section
is too small. Increase the
supply air cross section.
Connect the fan as per the
wiring diagram.
insert is correctly inserted.
too loud
Replace filter.
● Fan insert incorrectly
installed. Fit fan insert
The main duct
is undersized
Re-calculate pressure losses.
consumers
connected to
terminal 4
connected incorrectly.
Do not connect additional
consumers
to terminal 4.
The unit may only be
connected according to the
wiring diagrams in chap. 12.
If the fault persists or reoccurs:
Disconnect the fan completely from
the mains power supply. Have error
established and rectified by a trained
electrician. In case of questions
regarding fault rectification:
Service: +49 7720 6940.