Page 4
Stratos-Nano
• INSTALLER’S HANDBOOK • Iss. 1
©
AirSense Technology. 2008
1. Indicators
1.
Fire Alarm
indicator illuminates when the alarm level has been reached and the
time delay has expired.
2.
Pre-Alarm
indicator illuminates when the pre-alarm level has been reached and
the time delay has expired.
3.
Fault
illuminates when the unit has a fault and a fault signal is being sent to the
fire alarm panel or connected monitoring equipment.
4.
OK
illuminates to show normal operation when there are no faults. The OK lamp
will flash during the 15 minute FastLearn™ period when the detector is learning
its environment.
5.
Flow
illuminates to show that the fault signal is as a result of a flow fault.
6.
Filter
illuminates to show the filter needs replacing.
7.
Head
illuminates to show that the fault signal is caused by a problem with the
sensor head.
1
2
3
4
5
6
7
If the fault (3.) is illuminated but flow (5.), Filter (6.) and head (7.) are all off, then
the fault signal is produced by the PSU monitor system.
NB
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