Bosch FAS-420-TT Series - FAS-420-TP1;FAS-420-TP2 Leds; FAS-420-TT1;FAS-420-TT2 Leds

16 en | Technical specifications Aspiration smoke detector LSN improved
2020.04 | 6.1 | F.01U.029.275 Operation guide Bosch Sicherheitssysteme GmbH
3.5.3 FAS‑420‑TP1/FAS‑420‑TP2 LEDs
TP2
1
2
FAS-420 series
FAS-420
series
FAS | FCS
1
2
3
1
4
5
II
II
III
I
Figure3.2: FAS‑420‑TP1/TP2, FCS‑320‑TP1/TP2 displays
FAS-420-TP Designation LED Color Explanation
I Operation Green Operation
II Alarm
1
Red Alarm
III Fault Yellow Fault
– in the pipe system
– of a detector module
– caused by fan failure
1
Two alarm LEDs on the FAS-420-TP2
3.5.4 FAS‑420‑TT1/FAS‑420‑TT2 LEDs
i
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
12
1
2
3
1
4
5
III
IV
II
I
III
IV
FAS-420 series
FAS-420 series
FAS-420-TT2
Figure3.3: FAS‑420‑TT1/TT2, FCS-320-TT1/TT2 displays
FAS-420‑TT Designation LED
1
Color Explanation
I Operation Green Operation
II Fault Yellow Fault
– in the pipe system
– of a detector module
– caused by fan failure
III Main alarm Red 100% smoke level
Internal alarm
1
Red 66% smoke level
Info alarm
1
Red 33% smoke level