Specifications; Wide-Spectrum Smoke Detector Fdo221; Description; Use - Siemens FDOOT221 Technical Manual

3BPlanning
4
26BParameter sets: Wide-spectrum smoke detector

4.4.1.3 Specifications

No. Name
2 Robust
1 Universal
3 Sensitive
14 Application-specific parameter sets
15

4.4.2 Wide-spectrum smoke detector FDO221

4.4.2.1 Description

4.4.2.2 Use

No. Name Risk of damage to
persons
Low...
High
2 Standard
3 Standard Plus
66 | 138
Building Technologies
Fire Safety
Response time [s]
70
50
30
All parameter sets apart from 14 and 15 comply with standard EN 54-7.
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.
Value
concentration
Low...
High
Sensitivity [%/m]
2.8
2.0
1.4
Room geometry Deceptive
phenomena
Simple... Few...
Complex Many
Risk of fire Critical fire size
Low... Low...
High Medium
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2015-11-04