12 Cleaning, maintenance
33
1. Fold up cover.
2. Take out filter mat and replace it.
3. Remove used TimeStrip.
4. Affix new time strip and push the activation
button [A] all the way.
The red dye in the interior of the
bar [B] is released. The
bar indicator first fills
slightly. Within the
next 6 months, the bar
indicator [B] will rise to the
upper edge (indicator value 6).
5. Place filter mat on intake grille of the upper
housing part and replace cover. The cover
must audibly click into place.
12.1 Filter change, second room
6
Protective grille
7
Filter mat
8
Adapter
Filter change interval every 3 to 6 months,
depending on the degree of soiling.
1. Pull the protective grille forwards.
2. Take out filter mat and replace it.
3. Insert new filter mat into protective grille, then
press protective grille into correct position on
adapter until it audibly engages.
12.2 Removing fan insert
11
Fan insert
44
Locking lever
45
Studs [45.1] and [45.2]
1. Switch off mains fuse, secure and fit warning
sign.
2. Open cover and remove.
3. Press locking lever slightly outwards (→ ar-
row), release and slightly lift the fan insert.
4. Press together locking tabs of stud and raise
fan insert slightly.
5. Press together locking tabs of stud and evenly
pull entire fan insert out of bottom part of
housing in parallel.
6. Installation is carried out in reverse order.
Degree of protection according to rating
plate only guaranteed if installed as stipulated
(fan insert engaged, internal cover closed).
