Aspiration smoke detector LSN improved Appendix | en 121
Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 6.1 | F.01U.029.275
9.4.3 With detonation safety barrier
Number of openings
Pipe
shape
U
Fans
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 21 22 24 32
I 6.5 46 46 46 46
6.9 46 46 46 46 38
≥9 68 68 68 68 68 68
U 6.5 60 60 60 60 60 60
6.9 60 60 60 60 60 60
≥9 60 60 60 60 60 60 60 60
M 6.5 80 80 80 80 80 80
6.9 80 80 80 80 80 80 70 70 70
≥9 120
Double
U
6.5 80 80 80 80
6.9 80 80 80 80 80 80 80 80
≥9 100
9.5 Commissioning/Service Test Record for FAS-420 series
Aspiration smoke detectors
Device number
Serial Number
Measurement value/set value
Commissioning
Visual check +/-
Negative pressure [Pa]
Sensitivity [%/m]
Alarm delay [s]
Malfunction delay [min]
Activation threshold [I/II/III/iV]
Save malfunction [yes/no]
LOGIC SENS [yes/no]
Air-pressure-dependent calibration [yes/no]
Air-pressure-independent calibration [yes/
no]
Height [m above sea level]
Air pressure [hPa]