Siemens Sinteso FD20 Product Data page 116

Special detectors
10
Aspirating smoke detector FDA221, FDA241
10.5.3 Technical data
Operating voltage
Operating current at DC 24 V
Dimensions (W x H x D)
Protection category
Installation position
Sound power level LWA [dBA]:
At suction speed
- High
- Medium
- Low
Operating temperature
Air humidity
Dust indicator
Maximum pipe length
- Single line
- Branched lines
Options for aspirating holes
Air intake/exhaust pipe
Monitoring area (dependent on local
provisions and standards)
System compatibility
Relay alarm outputs
Can be selected with/without lock
Nominal current 2.0 A at DC 30 V.
Contact: NO/NC
Fault relay
Cable inlet
Terminal configuration
Conductor cross section
Other interfaces
Alarm threshold for parameter sets:
Fire 1
Fire 2
Alarm delay, can be set individually
116 | 152
FDA241
150 mA (nominal), 250 mA (during alarm)
Vertically upward, vertically downward
1)
37
33
30
Yes
60 m
2x 60 m
Prefabricated options or the maximum pipe length must correspond to
the calculation made using the 'FXS2056 ASD Asyst Tool V2' software
Up to 800 m²
Compatible with all Siemens FC20/FC720 (FS20/FS720 systems)
4
1
10 cm x 2.5 cm on the rear or from above
10 sets
0.05...2.0 %/m obs
10 sets
2.0...20 %/m obs
0...300 seconds: default value 0 seconds smoke density and
DC 19...30 V
162 x 285 x 120 mm
IP30
-
-20...60 °C
5...95 % (no moisture condensation)
Metric: 25 mm outer diameter (OD)
Screw terminals
0.2...2.5 mm (AWG 12...30)
2
Power supply, 4...20 mA
15 seconds flow
FDA221
33
30
26
-
30 m
2x 25 m
Up to 500 m²
3
1
5 sets
0.20...2.0 %/m obs
5 sets
6.0...20 %/m obs
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