Bosch FAS-420-TM-R Operation Manual page 61

Aspiration smoke detector LSN improved
Connecting the aspiration pipe to
the FAS-420-TM Aspirating Smoke
Detector
–
Notice!
Do not use glue to connect the aspiration pipe and pipe connection.
In the event of sharp temperature fluctuations, the pipe must be fixed immediately in front of
the unit so that the pipe does not pull out of the pipe connection when the length changes
(see Length Change of the Pipe System, page 67 ).
–
Caution!
The components on the PC boards must be protected against damage from electrostatic
!
charging.
Bosch Sicherheitssysteme GmbH
1
To connect the aspiration pipe to the FAS-420-TM , insert it into the pipe connection
provided (see Installation).
Insert the detector module into the pre-mounted housing base. When doing this, be
aware of the mechanical coding, which protects the device against twisting. Tighten the
four screws of the detector module using a screwdriver (see Installation).
Installing the Aspiration smoke detector | en
1 Smoke aspiration pipe
Operation guide
61
2020.04 | 5.1 | F.01U.088.878