8
NOTICE
Lack of air if housing [G] is not fitted
tightly on the external wall.
When fitting
the housing, ensure that the back side of the
silicon ring [S] is flush and lies close to the
external wall.
5. Screw housing [G] to external wall with
4 screws. Suitable mounting material is
to be supplied by the customer.
PPB 30 AK: Attaching front cover
NOTICE
Lack of air if the front cover’s insulating
mat does not lie close.
The insulating mat
must lie flush/close to the housing edge.
1. Place the front cover onto the housing
from above and swing it downwards.
The front cover must audibly engage in
the two locking levers [R] at the bottom.
PPB 30 AE / PPB 30 AW:
Attaching front cover
!
CAUTION
Exercise caution when handling
housing parts with sharp edges,
e.g. stainless steel external covers.
Wear protective gloves.
1. Place the front cover on the housing from
below. Both of the front cover’s slits must
engage in the housing catches. Swing the
housing upwards and screw it tightly on
the right and left sides (
arrows).
