Opening Diameter - Bosch FAS-420-TM Operation Manual

42 en | Planning
3.6.4

Opening Diameter

I-pipe system
1 pipe system
FAS-420-TM
FAS-420-TM-R
FAS-420-TM-RVB
I-pipe system
Ø of air sampling
openings in mm
a
Punch diameter of the aspiration reducing film sheet
U-pipe system
1 pipe system
FAS-420-TM
FAS-420-TM-R
FAS-420-TM-RVB
U-pipe system
Ø of air sampling
openings in mm
a
Punch diameter of the aspiration reducing film sheet
F.01U.088.878 | 4.1 | 2010.11
FAS / FCS
A
Figure 3.3 I-pipe system
Air sampling
opening
A
a
B
C
D
E
FAS / FCS
Figure 3.4 U-pipe system
Air sampling
opening
A
a
B
C
D
Operation Guide
FAS-420-TM Aspirating Smoke Detector
C
B
Number of air sampling openings
1 2 3
6.8 5.0 4.2
- 5.0 4.2
- - 4.4
- - -
- - -
A B C
Number of air sampling openings
2 4
6.0 4.2
- 4.6
- -
- -
Bosch Sicherheitssysteme GmbH
D E
4 5
3.4 3.0
3.6 3.2
3.8 3.4
4.0 3.6
- 4.4
D
6 8
3.4 3.0
3.6 3.0
4.4 3.6
- 4.0