Bosch FCS-320-TP2 - Planning for Long Pipe Feed Lines

58 en | Planning Aspirating Smoke Detector
2018.04 | 2.0 | F.01U.130.926 Operation Guide Bosch Sicherheitssysteme GmbH
Double U-pipe system - simplified planning
1 pipe system
FCS-320-TP1
FCS-320-TT1
2 pipe systems
FCS-320-TP2
FCS-320-TT2
FAS / FCS
FAS / FCS
d
d
TITANUSP RO ·SENS 2
®
1 2
i
1 2 3 4 5 6 7 8 9 10
i
12
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10
Double U-pipe system, e.g. for equipment protection
Limiting values Min. distance FCS-320 – last T-fitting 2m
Double U-pipe Max. distance FCS-320 – last T-fitting 20m
Max. branch length 20m
Max. overall pipe length (Ø 25mm) 100m
Min. distance between air sampling openings (d) 0.1m
Max. distance between air sampling openings (d) 4m
Max. number of air sampling openings (n) per pipe system 20
Double U-pipe Number of air sampling openings
4 8 12 16 20
Ø of all air sampling openings in mm
a
4.0 3.4 3.0 2.5 2.0
a
Punch diameter of the aspiration reducing film sheet
See also
– Standard Pipe Planning, page 39
4.9 Planning for Long Pipe Feed Lines
Pipes with a 40mm diameter are required for planning pipe feed line A. Area B is designed
with 25mm pipes in accordance with Standard Pipe Planning. The plan applies for the pipe
configurations described above.