Bosch FCS-320-TP2 - FCS-320-TT1;FCS-320-TT2 Displays

Aspirating Smoke Detector Technical Specifications | en 17
Bosch Sicherheitssysteme GmbH Operation Guide 2018.04 | 2.0 | F.01U.130.926
3.5.4 FCS-320-TT1/FCS-320-TT2 displays
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FAS-420-TT1 / FCS-320-TT1
FAS-420-TT2 / FCS-320-TT2
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Figure3.3: FAS‑420‑TT1/TT2, FCS-320-TT1/TT2 displays
FCS-320‑TT Display LED
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Explanation
Operation Green Operation display
Fault Yellow Fault
– in the pipe system
– of a detector module
– caused by fan failure
Main alarm Red 100% smoke level
Pre-alarm
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Red 66% smoke level
Info alarm
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Red 33% smoke level
Smoke level display 1 to 10
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10 yellow LEDs Current smoke level
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All displays doubled on the FCS-320-TT2