FAS-420-TM Aspirating Smoke Detector Technical Specifications | en 21
Bosch Sicherheitssysteme GmbH Operation Guide F.01U.088.878 | 4.1 | 2010.11
2.5.5 FAS-420-TM-RVB Displays
Figure 2.14 FAS-420-TM-RVB displays
2.5.6 FAS-ASD-DIAG Diagnostic Software
Figure 2.15 Diagnostic software for importing and reading out the device data
The FAS-ASD-DIAG Diagnostic Software enables the saved and current statuses of the
FAS-420-TM and error messages to be saved on a PC or laptop.
FAS-420-TM-RVB Display LED Explanation
Operation Green Operation display
Main alarm Red 100% smoke level
Pre-alarm Red 60% smoke level
Malfunction Yellow Malfunction
– in the pipe system
– in the detector module
– caused by fan failure
Smoke level display 1
to 10
10 yellow
LEDs
Current smoke level
Fire source
identification for
zones A-E
5 red
LEDs
Fire source identification
Infrared port Fault diagnosis
E
D
C
B
A
10
9
8
7
6
5
4
3
2
1
FAS-
DIAG