30 en | Technical Specifications FAS-420-TM Aspirating Smoke Detector
F.01U.088.878 | 4.1 | 2010.11 Operation Guide Bosch Sicherheitssysteme GmbH
2.8 Technical Specifications
2.8.1 FAS-420-TM Series Aspirating Smoke Detectors
Electrical
Mechanical components
LSN power supply 15 V DC-33 V DC
Auxiliary power supply 15 V DC-30 V DC
LSN current consumption 6.25 mA
Current consumption from auxiliary power
supply
Fan voltage
9V 10.5V 12V
– Starting current 150 mA
– In standby 90 mA 110 mA 130 mA
– With alarm, device variants
FAS-420-TM and FAS-420-TM-R
125 mA 135 mA 150 mA
– With alarm, device variant
FAS-420-TM-RVB
180 mA 180 mA 180 mA
Displays on the device
FAS-420-TM
– Operation Green LED
– Malfunction Yellow LED
– Alarm 1 red LED for main alarm
– Infrared port IR transmitter/receiver
Displays on the device
FAS-420-TM-R
– Operation Green LED
– Malfunction Yellow LED
– Alarm 1 red LED for main alarm
– Fire location display 5 red LEDs (for zones A-E)
– Infrared port IR transmitter/receiver
Displays on the device
FAS-420-TM-RVB
– Operation Green LED
– Malfunction Yellow LED
– Alarm 2 red LEDs for pre-alarm and main alarm
– Fire location display 5 red LEDs (for zones A-E)
– Smoke level display Yellow smoke level display with 10 segments
(1-10)
– Infrared port IR transmitter/receiver
Conical duct connections for Ø 25 mm
– Aspiration pipe 1 pipe
– Air-return pipe 1 pipe
Cable bushings
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