8 Installation
1. Remove plaster protective cover, place drilling
template over the wall sleeve, align it and
mark the fixing holes. Observe the "TOP" posi-
tion.
2. Drill the holes and insert dowels.
3. Remove front cover from housing.
PPB 30 AK: Push onto the two locking levers
below.
PPB 30 AE / PPB 30 AW / PPB 30 AS: Re-
move the screws on both sides. Then, remove
the front cover upwards.
32
D
Sealing strip
G
Housing
S
Silicon ring
4. On the side of the housing facing the wall, at-
tach a silicon ring [S] around the entire hole to
seal it off from the wall.
G
Housing
5. Screw housing to exterior wall with 4 screws.
Suitable mounting material is to be provided
by the customer.
NOTICE: Lack of air if housing is not fitted
tightly on the exterior wall. When fitting the
housing, ensure that the back side of the sil-
icon ring is flush and lies close to the exterior
wall.
8.3 Front cover
8.3.1 PPB 30 AK
NOTICE: Lack of air if the front cover insulat-
ing mat does not lie close. The insulating mat
must lie flush/close to the housing edge.
DM Insulating mat
F
Front cover
R
Locking lever