Table of Contents
Advertisement
Aspirating Smoke Detector
U-pipe system for space protection
1 pipe system
FAS‑420‑TP1
FAS‑420‑TT1
2 pipe systems
FAS‑420‑TP2
FAS‑420‑TT2
Limiting values
Min. distance: FCS-320 – T-fitting
U-pipe system
Max. distance: FCS-320 – T-fitting
Max. branch length
–
–
Max. overall pipe length per pipe system (Ø 25 mm)
–
–
Min. distance between 2 air sampling openings
Max. distance between 2 air sampling openings
Max. number of air sampling openings (n) per pipe system
U-pipe system
Air sampling
opening
∅ air sampling
A
a
opening in mm
B
C
D
E
F
G
H
I
J
Bosch Sicherheitssysteme GmbH
A
FAS / FCS
A
FAS / FCS
U-pipe system for space protection
With low fan voltage
With high fan voltage
With low fan voltage
With high fan voltage
Number of air sampling openings
2
4
5.2
3.6
4.4
B
C
D
B
C
D
6
8
10
3.4
3.0
2.5
3.4
3.0
3.0
3.6
3.2
3.0
3.4
3.2
3.2
Operation Guide
Planning | en
I
J
I
J
12
14
16
2.5
2.0
2.0
2.5
2.0
2.0
2.5
2.5
2.0
3.0
2.5
2.5
3.0
3.0
2.5
3.4
3.2
3.0
3.6
3.4
3.6
2018.04 | 2.0 | F.01U.130.926
45
4 m
20 m
50 m
65 m
120 m
150 m
4 m
12 m
20
18
20
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.5
2.0
2.5
2.5
3.0
2.5
3.4
2.5
3.6
3.6
3.8
Advertisement
Table of Contents
