Specifications; Heat Detector Fdt221; Description - Siemens FDOOT221 Technical Manual

3BPlanning
4
27BParameter sets: Heat detector

4.5.1.2 Specifications

No. Name
1 A1R
60 °C rate of rise
2 BR
80 °C rate of rise
3 A1S
60 °C maximum
4 BS
80 ℃ Maximum
14 Application-specific parameter sets
15

4.5.2 Heat detector FDT221

4.5.2.1 Description

68 | 138
Building Technologies
Fire Safety
Operating Static activation
temperature temperature
typ. / max.
[°C] [°C]
25 / 50 60
40 / 65 80
25 / 50 60
40 / 65 80
Applicable with slow temperature increases <1 K/min.
1
Applicable with fast temperature increases of >10 K/min. When there is a slow temperature
2
increase of <10 K/min, this value rises by a few degrees.
All parameter sets apart from 14 and 15 comply with standard EN 54-5.
Heat detector FDT221 has the following parameter sets:
● A1R (1)
● BR (2)
See also
 Description [➙ 67]
Differential activation
temperature
1 2
∆T [K]
25
29
–
–
Differential activation possible
from ambient temperature:
[°C]
3
30
–
–
007004_t_en_--
2015-11-04