Bosch FAS-420-TM Operation Manual page 43

FAS-420-TM Aspirating Smoke Detector
M-pipe system
1 pipe system
FAS-420-TM
FAS-420-TM-R
FAS-420-TM-RVB
a
Punch diameter of the aspiration reducing film sheet
Double U-pipe system
1 pipe system
FAS-420-TM
FAS-420-TM-R
FAS-420-TM-RVB
Double U-pipe system
Ø of air sampling
openings in mm
a
Punch diameter of the aspiration reducing film sheet
Bosch Sicherheitssysteme GmbH
Figure 3.5 M-pipe system
M-pipe system
Ø of air sampling
a
openings in mm
Figure 3.6 Double U-pipe system
a
FAS / FCS
Air sampling
opening
A
B
B A
Air sampling
opening
A
B
Operation Guide
A
B
Number of air sampling openings
3
5.0
-
FAS / FCS
Number of air sampling openings
4
4.4
-
F.01U.088.878 | 4.1 | 2010.11
Planning | en 43
6
3.6
4.0
8
3.0
3.8