Bosch FAS-420-TT Series - Page 62

62 en | Planning Aspiration smoke detector LSN improved
2020.04 | 6.1 | F.01U.029.275 Operation guide Bosch Sicherheitssysteme GmbH
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
B a 7.0 7.0 5.0 3.6 2.5 2.5 2.5 2.5 2.5
C - a 7.0 7.0 5.0 3.0 3.0 2.5 2.5 2.5
D - - a 7.0 7.0 5.0 3.0 3.0 2.5 2.5
E - - - a 7.0 7.0 4.0 3.0 3.4 2.5
F - - - - a 7.0 7.0 3.6 3.4 2.5
G - - - - - a 7.0 7.0 4.0 3.0
H - - - - - - a 7.0 6.0 4.0
I - - - - - - - a 7.0 6.0
J - - - - - - - - a 7.0
K - - - - - - - - - a
L - - - - - - - - - -
M - - - - - - - - - -
N - - - - - - - - - -
O - - - - - - - - - -
P - - - - - - - - - -
Q - - - - - - - - - -
R - - - - - - - - - -
S - - - - - - - - - -
T - - - - - - - - - -
U - - - - - - - - - -
a = Acceleration openings = 7.0 mm
Number of apertures
22 24 26 28 30 32 34 36 38 40
Sampling aperture type Ax-x.x
A 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
B 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
C 2.5 2.5 2.5 2.5 2.0 2.0 2.0 2.0 2.0 2.0
D 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.0
E 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.0
F 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
G 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5