Bosch FAS-420-TM - FAS-420-TM Series Connections

18 en | Technical Specifications FAS-420-TM Aspirating Smoke Detector
F.01U.088.878 | 4.1 | 2010.11 Operation Guide Bosch Sicherheitssysteme GmbH
2.5.2 FAS-420-TM Series Connections
Figure 2.11 FAS-420-TM Connections (see table below for explanations)
FAS-420-TM
Series
Position
in
Figure 2.1
1
Function Explanation
1 Connection for aspiration pipe For ∅ 25 mm pipe
system
2 Connection for air-return pipe For ∅ 25 mm pipe
system
3 Cable bushing for connection of fire
panel and additional power supply
(input/output)
2 x M 25
4 Cable bushing for connection of fire
panel and additional power supply
(input/output)
8 x M 20
FA
S
-4
20
-
TM
serie
s
F
A
S
-420
-
TM
s
eries
2
1
3
3
4
4
4
4
4
4
4
4
NOTICE!
When using fire source identification, it is not permitted to connect an air-return pipe.