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en | Technical Specifications
2.5.4
FAS-420-TM-R Displays
Figure 2.13 FAS-420-TM-R displays
FAS-420-TM-R
F.01U.088.878 | 4.1 | 2010.11
E
D
C
B
A
Display
LED
Operation
Green
Main alarm
Red
Malfunction
Yellow
Fire source
5 red
identification for
LEDs
zones A-E
Infrared port
Operation Guide
FAS-420-TM Aspirating Smoke Detector
Explanation
Operation display
Main alarm display
Malfunction
–
in the pipe system
–
in the detector module
–
caused by fan failure
Fire source identification
Fault diagnosis
Bosch Sicherheitssysteme GmbH