Detector Base Sounders - Bosch AVENAR FAP-425 Operation Manual

AVENAR detector 4000
1 A / 30 V DC
a1/a2
(LSN -)
ye
wh
rd
bk
gn
NC/C/NO
+V/0 V
FAA-420-RI
5.4

Detector Base Sounders

Detector base sounders are used if acoustic alarm signaling is required directly at the fire
source. Detector base sounders are available in four variants.
Bosch Sicherheitssysteme GmbH
NC NO
COM
NC C
NO
ye
wh
bk
C
Yellow, connection to b1/b2 (LSN +
White, connection to a1/a2 (LSN -)
FAA‑420‑RI: Red, connection to b1
FAA‑420‑RI: Black, connection to c (indicator output)
Green, connection to shield wire
Change-over contact relay
Terminals for looping through the supply voltage for downstream elements
Remote indicator
max. 30 V DC
b1 | b2
(LSN +)
ye
rd
gn
max. 3 m
bk rd
+
–
FAA-420-RI
Operation Guide
Connection | en 23
2014.11 | 1.1 | F.01U.283.550