Technical data
Table Of Contents
- Table of Contents
- 1 Product Description
- 2 System Overview
- 3 Planning
- 4 Programming
- 5 Connection
- 6 Accessories
- 7 Order Information
- 8 Maintenance and Service
- 9 Technical Data
- A Abbreviations

Automatic Fire Detectors LSN improved
version
Accessories | en 23
Bosch Sicherheitssysteme GmbH Product Information F.01U.003.449 | 7.2 | 2010.05
Installation
1. Before assembly, remove the cap from the base plate: To unlock the snap-fit hooks (see
image, item C) with a flat object (e.g. screwdriver), press in and lift the cap carefully.
2. Fit the FAA-420-RI directly to the ceiling or wall. To do this, secure the base plate to a
level, dry surface with two (item E) or four (item F) screws.
3. Punch out the pre-punched cable entries (item D) to insert cables for surface mounting.
For flush mounting, insert cables through the opening (item G) under the connection
board.
4. Connect the FAA-420-RI via two terminals.
5. Place the cap on the base plate in such a way that the two hooks (item A) are inserted
into the slits. Press the cap lightly onto the base plate until the snap-fit hook (item C)
engages.
35 mm
80 mm
80 mm
b
A
D
B
C
a
35 mm
80 mm
80 mm
b
A
D
B
C
a
57 mm
_
F
+
+
_
E
57 mm
G
+
_
FAA-420-RI
C
b1/+V










