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Siemens FDT241 - Wide-spectrum smoke detector FDO221

Siemens FDT241
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3BPlanning
26BParameter sets: Wide-spectrum smoke detector
4
66
| 138
007004_t_en_--
2015-11-04
4.4.1.3 Specifications
No.
Name
Response time [s]
Sensitivity [%/m]
2 Robust 70 2.8
1 Universal 50 2.0
3 Sensitive 30 1.4
14 Application-specific parameter sets
15
All parameter sets apart from 14 and 15 comply with standard EN 54-7.
4.4.2 Wide-spectrum smoke detector FDO221
4.4.2.1 Description
Parameter sets:
Standard (2)
The parameter set displays robust behavior in rooms where deceptive phenomena
such as cigarette smoke can be expected.
Standard Plus (3):
The parameter set reacts in a fast and highly sensitive manner. It is especially
suited for rooms without deceptive phenomena, where the priority is on detecting
the fire as early as possible.
4.4.2.2 Use
No.
Name
Risk of damage to
persons
Value
concentration
Room geometry
Deceptive
phenomena
Risk of fire
Critical fire size
Low…
High
Low…
High
Simple…
Complex
Few…
Many
Low…
High
Low…
Medium
2 Standard
3 Standard Plus

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