Bosch FAH-420, Operation Manual

Page: 44 / 50

Detector Type FAP-DOTC420 FAP-DOT420 FAP-DO420
Color code 2 yellow rings 2 black rings 2 gray rings
Dimensions without base
Dimensions with base
∅
99.5 x 52 mm
∅
120 x 63.5 mm
Housing material/color ABS/white, similar to RAL 9010, matte surface
Weight without packaging
Weight with packaging Approx. 80 g
Approx. 135 g Approx. 75 g
Approx. 125 g Approx. 75 g
Approx. 125 g
Product ID F.01U.116.034 F.01U.116.033 F.01U.116.032
Multisensor detector
Detector type FAP-OTC 420 FAP-OT 420
Detection principle Combination of:
–
Scattered-light
measurement
– Measurement of absolute
temperature and
temperature increase
– Combustion gas
measurement
Combination of:
–
Scattered-light
measurement
– Measurement of absolute
temperature and
temperature increase
Special features – Contamination detection
– Drift compensation in the
optical sensor and the
gas sensor
– Operation switching/
sensor deactivation in
the optical unit and in
the thermal unit
– Contamination detection
– Drift compensation in the
optical sensor
– Operation switching/
sensor deactivation in
the optical unit and in
the thermal unit
Operating voltage 15 V DC to 33 V DC
Current consumption < 0.55 mA
Individual display Two-color LED (red/green)
Alarm output Per data word by two-wire signal line
Indicator output Open collector connects 0 V over 1.5 kilohm, max. 15 mA
Response sensitivity (basic
data) – Optical sensor:
< 0.15 dB/m (EN 54-7)
– Thermal differential unit:
EN 54-5
– Thermal maximum unit:
> 54 °C/> 69 °C
– Chemical sensor: ppm
range
– Optical sensor:
< 0.15 dB/m (EN 54-7)
– Thermal differential unit:
EN 54-5
– Thermal maximum unit:
> 54 °C/> 69 °C
Max. monitoring area 120 m 2 (observe VdS guidelines)
Max. installation height 16 m (observe VdS guidelines)
44 en | Technical Data
Automatic Fire Detectors LSN
improved
12/2012 | 8.1 | F.01U.003.448 Operation Guide Bosch Sicherheitssysteme GmbH