Bosch FNM-420-A-BS-RD Installation Manual page 4

4 All | Installation
Installation
1a
X x x x
2
LSN improved A = 000
X x x x
LSN improved A = 001 - 254
X x x x
LSN classic A = CL00
3
4
2017.12 | 4 | F.01U.099.622
50 mm
60 mm
70 mm
80 mm
X x x X x
X x x X x
X x x X x
EN54-3 VdS
1b
LSN in LSN in
b1 b1
a1 a1
Bosch Sicherheitssysteme GmbH
Base Sounder Indoor
50 mm
60 mm
70 mm
80 mm
LSN out LSN out
b2 b2
a2 a2
b1 b1
b2 b2