Bosch FAS‑420‑TP Series - Page 5

Aspiration smoke detectors LSN improved Graphics | All 5
Bosch Sicherheitssysteme GmbH Quick installation guide 2020.04 | 5 | F.01U.029.274
04
BR
DIP
24VDC
1
LSN
BR4
BR4
1 2
BR1
1 2
HEAD1
a2 - b2+ a1 - b1+
HEAD2
DISPLAY
6,9 V
9 V
DIAG
1x DM-...
2x DM-...
ON 1 2 3
5 6 7
8
4
ON 1 2 3
5 6 7
84
V - V+ V - V+ D - D+ V - V+
- +
Shield
X7 24VDC
X6 ext.
Display
X8 LSN
Shield
LED1 LED2
05
FAS-42 0 series
FAS-42
0 series
S2
Flow-Init
FAS-420 series
1
2