Co Detector Alarm Response - Bosch RADION Life Safety Installation Manual

22 en | Operation
Notice!
Wait 15 seconds after connecting the power before testing.
Weekly button test
Press the test button. The green (power) LED flashes and the detector sounds.
8.2.1

CO detector alarm response

The following table shows how the detector responds to CO detection. The ppm values shown
in the table are for example only.
CO gas level
0 < ppm < 30 ppm
> 50 ppm
> 110 ppm
> 250 ppm
Alarm indicators
Pre-Alarm
CO Alarm
Faults
Notice!
The CO detector may go into alarm if the release of cigarette smoke, aerosols, cooking with
gas, or automobile exhaust is near the detector's location.
Memory
The CO detector memory saves information about any previously detected CO alarms. The
following are the memory operation modes:
–
–
Memory recall on demand
To review the memory status (after the initial 24 hour period):
–
2020.06 | 03 | F.01U.361.555
Red light
OFF (unless previous alarm
occurred)
1 flash every 3 secs
2 flashes every 3 secs
3 flashes every 3 secs
memory indication for a 24 hour period after alarm
memory recall on demand
Press and hold the test button. See the following table for memory indicators.
Red LED flash only
Red LED flash and sounder
Yellow LED flash and emit sound(s)
Installation manual
RADION Life Safety
Horn/Sounder
OFF
on within 60-240 mins (typically
90 mins)
on within 10-50 mins (typically 30
mins)
on within 4-15 mins (typically 9
mins)
Bosch Security Systems, B.V.