Bosch FAS-420, Operation Manuals

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Aspirating Smoke Detector Technical Specifications | en 29
Bosch Sicherheitssysteme GmbH Operation Guide 2018.04 | 2.0 | F.01U.130.926
Housing material Plastic (ABS)
Housing color Papyrus white (RAL 9018)
Environmental conditions
Protection category as per EN 60529 IP 20
Permissible temperature range of aspirating smoke
detector -20 °C to +60 °C
Permissible relative humidity (non-condensing) 10 to 95%
Special features
sound power level 45 dB(A)
Max. response sensitivity (max. light obscuration)
– DM‑TP‑50(80) Detector Module 0.5%/m (0.8%/m) *
– DM‑TP‑10(25) Detector Module 0.1%/m (0.25%/m) *
– DM‑TP‑01(05) Detector Module 0.015%/m (0.05%/m) *
Life cycle of the fan (12 V) 43,000 hrs at 24 °C
* The sensitivity value is based on measurements with standard test fires (old value in
brackets).
3.8.2 Pipe System
FCS-320-TP1
FCS-320-TT1 FCS-320-TP2
FCS-320-TT2
Maximum pipe length 300 m 2 x 280 m
Maximum number of air sampling openings 32 2 x 32
Maximum size of monitoring area 2880 m 2 5760 m 2
Permissible temperature range
– PVC pipe system 0 °C to +60 °C
– ABS pipe system -40 °C to +80 °C
3.8.3 Smoke Aspiration System Components
Water separator (FAS‑ASD‑WS)
Features For use in areas with very high humidity
Plastic housing with manual drain valve
Sintered metal filter
PG cable glands for 25 mm pipe system
Incl. assembly bracket
Dimensions (H x W x D) 210 x 170 x 90 mm
Weight Approx. 1.4 kg