Bosch FCS-320-TP2 Operation Manuals page 54

54 en | Planning
Double U-pipe system - single-hole monitoring
1 pipe system
FCS-320-TP1
FCS-320-TT1
2 pipe systems
FCS-320-TP2
FCS-320-TT2
Double U-pipe system for space protection
Limiting values Min. distance FCS-320– last T-fitting
Double U-pipe Max. distance FCS-320 – last 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
Double U-pipe Air sampling opening
Ø air sampling A
opening in mm a
B
C
a Punch diameter of the aspiration reducing film sheet
Double U-pipe system activation thresholds per pipe system
Activation Number of openings
thresholds
1 obstructed opening
2 obstructed openings
3 obstructed openings
2018.04 | 2.0 | F.01U.130.926
FAS / FCS
C B A
FAS / FCS
C B A
With low fan voltage
With high fan voltage
With low fan voltage
With high fan voltage
Number of air sampling openings
4 8
4.0 3.0
- 3.4
- -
4
I
II
0
Operation Guide
Aspirating Smoke Detector
12
2.5
3.0
3.0
8 12
— —
I —
II I
Bosch Sicherheitssysteme GmbH
4 m
20 m
20 m
30 m
100 m
140 m
4 m
12 m
12