Siemens FDA241 Series User Manual

9
Smart Infrastructure A6V10331032_k_en_--
2021-06-28
Technical data
FDA241 FDA221
Operating voltage DC19.5...30V
Operating current at DC24V 150mA (nominal), 250mA (during alarm)
Dimensions (WxHxD) 162x285x120mm
Protection category IP30
Installation position Vertically upward, vertically downward
Sound power level LWA[dBA]:
1)
-
At suction speed
- High
- Medium
- Low
37
33
30
33
30
26
Operating temperature -20...+60°C
Air humidity 5…95% (no moisture condensation)
Dust indicator Yes -
Maximum pipe length
- Single line
- Branched lines
60m
2x60m
30m
2x25m
Options for aspirating holes Prefabricated option or the maximum pipe length must correspond to the
calculation made using the software 'FXS2056ASDAsystToolV2'
Air intake/exhaust pipe Metric: 25mm outer diameter (OD)
Monitoring area (dependent on
local provisions and standards)
Up to 800m² Up to500m²
System compatibility Compatible with all Siemens FC20/FC720 (FS20/FS720 systems)
Relay alarm outputs
Can be selected with/without self-
retention
Nominal current 2.0A at DC30V.
Contact: NO/NC
4 3
Fault relay 1 1
Cable inlet 10cm x 2.5cm on the rear or from above
Terminal configuration Screw terminals
Conductor cross section 0.2…2.5mm
2
(AWG 12– 30)
Other interfaces Power supply, 4…20mA
Alarm threshold for parameter sets:
Fire 1 10 sets
0.05…2.0%/mobs
5sets
0.20…2.0%/mobs
Fire 2 10 sets
2.0…20%/mobs
5sets
6.0…20%/mobs
Alarm delay, can be set individually 0…300seconds: default value 0seconds smoke density and 15seconds
flow
Indication ● 4x alarm status indicators (FDA241)
● 3x alarm status indicators (FDA221)
● Faults
● Blowing out (FDA241)
● Dust (FDA241)
● Smoke density and flow indicator

Siemens FDA241 Series Specifications

General

Brand	Siemens
Model	FDA241 Series
Category	Smoke Alarm
Language	English