U-Pipe System - Simplified Planning - Bosch FAS-420-TM Operation Manual

50 en | Planning
3.8.2

U-Pipe System - Simplified Planning

1 pipe system
FAS-420-TM
FAS-420-TM-R
FAS-420-TM-RVB
Limiting values
U-pipe system
Ø of all air sampling openings in
mm
a
Punch diameter of the aspiration reducing film sheet
3.8.3 U-pipe System - Simplified Planning
1 pipe system
FAS-420-TM
FAS-420-TM-R
FAS-420-TM-RVB
F.01U.088.878 | 4.1 | 2010.11
Figure 3.12 U-pipe system, e.g. for equipment protection
Min. distance FAS-420-TM – T-fitting
Max. distance FAS-420-TM – T-fitting
Max. branch length
Max. total pipe length per pipe system
– Pipe Ø 25 mm
– Additional pipe Ø 12 mm
Max. total pipe length per pipe system for a fan voltage
< 10.5 V
– Pipe Ø 25 mm
– Additional pipe Ø 12 mm
Max. number of air sampling openings (n) per pipe
system
Min. distance between 2 air sampling openings
Max. distance between 2 air sampling openings
a
Figure 3.13 U-pipe system, e.g. for equipment protection
Operation Guide
E 10
9
8
D
7
C 6
5 FAS / FCS
4
B 3
2
A 1
FAS-420-TM series
Number of air sampling openings
2
6.0 4.2
FAS / FCS
FAS-420-TM Aspirating Smoke Detector
4 6
3.4
d
Bosch Sicherheitssysteme GmbH
2 m
20 m
25 m
50 m
8 x 3 m
40 m
8 x 3 m
8 units
0.1 m
4 m
8
3.0