Double U-Pipe System - Simplified Planning - Bosch FCS-320-TM Operation Manual

FCS-320-TM Aspirating Smoke Detector
Limiting values
Ø of all air sampling openings in mm
a
Punch diameter of the aspiration reducing film sheet
3.8.4

Double U-Pipe System - Simplified Planning

1 pipe system
FCS-320-TM
FCS-320-TM-R
Limiting values
Bosch Sicherheitssysteme GmbH
Min. distance FCS-320-TM – T-fitting
Max. distance FCS-320-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
M-pipe system
Figure 3.14 Double U-pipe system, e.g. for equipment protection
Min. distance FCS-320-TM – last T-fitting
Max. distance FCS-320-TM – last 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
Operation Guide
Number of air sampling openings
3
a 5.0
FAS / FCS
Planning | en 49
2 m
20 m
16.5 m
50 m
8 x 3 m
40 m
8 x 3 m
6 units
0.1 m
4 m
6
3.6
2 m
20 m
12.5 m
50 m
8 x 3 m
40 m
8 x 3 m
8 units
0.1 m
4 m
F.01U.130.928 | 1.0 | 2009.11