Bosch FAS-420-TT Series - Page 63

Aspiration smoke detector LSN improved Planning | en 63
Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 6.1 | F.01U.029.275
H 3.0 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
I 4.0 3.0 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
J 5.6 4.0 3.0 2.5 2.5 2.5 2.5 2.5 2.5 2.5
K 7.0 5.2 4.0 3.0 2.5 2.5 2.5 2.5 2.5 2.5
L a 7.0 5.0 4.0 3.0 2.5 2.5 2.5 2.5 2.5
M - a 7.0 5.0 4.0 3.0 2.5 2.5 2.5 2.5
N - - a 7.0 5.0 4.0 3.0 2.5 2.5 2.5
O - - - a 7.0 5.0 4.0 3.0 2.5 2.5
P - - - - a 7.0 5.0 4.0 3.2 2.5
Q - - - - - a 7.0 5.0 4.0 3.2
R - - - - - - a 7.0 5.0 4.0
S - - - - - - - a 7.0 5.0
T - - - - - - - - a 7.0
U - - - - - - - - - a
a = Acceleration openings = 7.0 mm
M-Pipe
FAS/FCS
* acceleration aperture
Number of apertures
3 6 9 12 15 18 21 24 27 30 33
Sampling aperture type Ax-x.x
A 7.0 7.0 6.8 4.6 3.0 2.5 2.5 2.0 2.0 2.0 2.0
B a 7.0 7.0 5.0 3.4 2.5 2.5 2.5 2.5 2.5 2.0
C - a 7.0 7.0 5.0 3.6 3.0 2.5 2.5 2.5 2.5
D - - a 7.0 7.0 4.6 3.4 3.0 2.5 2.5 2.5
E - - - a 7.0 7.0 4.0 3.2 3.4 2.5 2.5
F - - - - a 7.0 6.8 3.6 3.4 2.5 2.5