Bosch FAS-420-TM - FAS-420-TM Displays

FAS-420-TM Aspirating Smoke Detector Technical Specifications | en 19
Bosch Sicherheitssysteme GmbH Operation Guide F.01U.088.878 | 4.1 | 2010.11
2.5.3 FAS-420-TM Displays
Figure 2.12 FAS-420-TM displays
FAS-420-TM Display LED Explanation
Operation Green Operation display
Main alarm Red Main alarm display
Malfunction Yellow Malfunction
– in the pipe system
– in the detector module
–caused by fan failure
Infrared port Fault diagnosis