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Technical data
Input power
Voltage
Current @ DC 24 V
Dimensions (W x H x D)
Weight
Protection category
Mounting
Sound power level L
WA
At suction speed
Operating conditions
Detector ambient
Humidity
Dust Indicator
Sampling network
Maximum pipe lengths
Sampling hole options
Air inlet/exhaust pipe
Area coverage
System compatibility
Alarm Relay outputs
selectable Latching/Non Latching
rated 2.0A @ DC 30 V (max). NO/NC Contacts
Fault Relays
Cable access
Cable termination
Other Interfaces
Alarm threshold parameter sets
Fire 1
Fire 2
Individual alarm delays
Front Display
Service Area
1
A-weighted sound power level in [dB] as per DIN EN ISO 3744-2009
Measured with a pipe piece at the air inlet and at the air outlet
Building Technologies
Fire Safety
DC 19-30V
150 mA nominal,
250 mA in Alarm
162 mm x 285 mm x 120 mm
approx. 1.5 kg ( 3.3 Ibs)
IP30
upright, inverted
1
[dBA]
High
Medium
Low
-20 to 60 °C
5 to 95% (no condensation)
Single pipe length
Branched pipe lengths
In accordance to the Asyst tool used for sample pipe modeling
Metric: 25 mm Outside diameter (OD), Imperial 1.05 inches (US pipe)
depending on local codes
and standards
compatible with all Siemens FC20/FC720 (FS20/FS720 system)
Rear 10 cm x 2.5 cm or top entry
Screw terminals 0.2...2.5 mm
Power in/out, 4-20 mA
0...300 seconds: Standard value 0 seconds smoke density, 15 sec Flow fault
l
4 Alarm state indicators (FDA241)
l
3 Alarm state indicators (FDA221)
l
Fault Indicators
l
Purge (FDA241)
l
Dust (FDA241)
l
Smoke and Airflow level Bargraphs
l
Status OK LEDs
l
USB connector
l
Reset
l
Smoke and Airflow Normalize buttons
FDA241
√
√
√
√
√
√
37
33
30
√
√
√
60 m
2x60 m
Up to 800 m²
Qty 4
Qty 1
2
(30–12 AWG)
10 sets
0.05...2.0 % obs/m
10 sets
2.0...20 % obs/m
FDA221
√
√
√
√
√
√
33
30
26
√
√
30 m
2x25 m
Up to 500 m²
Qty 3
Qty 1
5 sets
0.20...2.0 % obs/m
5 sets
6.0...20 % obs/m
5
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