User Manual

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18
Siemens Building Technologies
Cerberus Division
01.2002
Details on the planning of the fire detection systems
Clean room, 2
nd
floor
Length
86m
Width 22m
Area 1892m
2
Height 3.4m
High sensitivity air sampling smoke detection system with HSD detectors in an 0.55m high
raised floor.
– 14 BDH2450.1 detection devices with interface card BDC 2400 (pre-alarm 15%,
alarm 30%)
– 14 AD2 active detectors
Air sampling tube:
– Air sampling tube mounted at 30cm above the floor in the 0.55m high raised floor.
Air sampling holes:
– A hole every 65cm (see planning guidelines)
Response sensitivity:
– The system reacts to the test fire with 5 metal film resistors 10Ω 0.6W connected in paral-
lel at 9V max. 5A.