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Maintenance
66
Building Technologies
A6V10257473_b_en_--.doc
Fire Safety & Security Products
01.2010
LED
N°
Color
Designation
State
Significance
Fixed
SC
20
Yellow
Actuators
Slow
OL
Monitored output 2
Fixed
SC
21
Yellow
Fire controls
Slow
OL
Monitored output 3
Fixed
SC
Slow
OL
22
Yellow
RT-Fault
Fast
Calibration error
Monitored output 4
Fixed
SC
Slow
OL
23
Yellow
RT-Alarm
Fast
Calibration error
Monitored output 5
25
Red
Zone 1
Fixed
Alarm < 15 s after reset
Fixed
SC
26
Yellow
Zone 1
Slow
OL
Detection line 1
27
Red
Zone 2
Fixed
Alarm < 15 s after reset
Fixed
SC
28
Yellow
Zone 2
Slow
OL
Detection line 2
29
Red
Zone 3
Fixed
Alarm < 15 s after reset
Fixed
SC
30
Yellow
Zone 3
Slow
OL
Detection line 3
31
Red
Manual release
Fixed
Enabled < 15 s after reset
Fixed
SC
32
Yellow
Manual release
Slow
OL
Manual release line
CAUTION
Any electrical fault (break or short circuit) on the following lines may have a
direct consequence on the extinguishing process, or in some cases prevent it.
- Detector lines
- Manual release line
- Monitored control output 1 to 5
- Monitored inputs 1 to 4
It is imperative to fix any fault in a short delay in order to not jeopardize an
extinguishing process.