9 Housing installation
15
7. Guide the power cable into the terminal com-
partment such that the cable grommet fits
around the cable sheathing completely.
DANGER Fire may spread if connection
duct is incorrectly installed.
Only use permitted duct material
Correctly attach connection duct to exhaust
socket.
8. Pull connection duct out of wall/shaft.
NOTICE The noise level will increase if the
housing seal is fitted incorrectly.
Ensure that the housing seal is correctly inserted
into the lower part of the housing all the way
round.
9. Check/ensure that housing seal is fitted cor-
rectly all the way round.
10.Slide connection duct up to stop above ex-
haust socket. Connection between connection
duct and exhaust socket must be leak-tight,
use cold-shrink tape for example.
Prescribed mounting material
Steel screw
Steel dowel
Masonry or
concrete
●
●
Panel building
materials
●
Keep gap remaining between the connec-
tion duct and wall board/brickwork/concrete
as small as possible.
11.Use 3 screws to secure the bottom part of
housing to the wall. For APB, also screw down
tab of connection socket with fixing screw.
Suitable mounting material is to be provided
by the customer. Again check ease of move-
ment of shutter/backflow preventer. When in-
stalled, the shut-off shutter/backflow preventer
must close automatically.
9.2 Ceiling installation, lower part of housing