Honeywell NOTIFIER NFS2-640 Operation Manual page 54
Fire alarm control panel
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Also See for NOTIFIER NFS2-640:
- Manual (42 pages) ,
- Wiring manual (80 pages) ,
- Programming and operations manual (46 pages)
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Presignal and Positive Alarm Sequence (PAS) Operation
An illustration of Presignal and PAS timing.
NFS2-640 Operations P/N 52743:L4 06/10/19
Presignal Delay Timer (60-180)
PAS (15s)
If PAS=Y, alarm activates
outputs if not acknowledged
Initial alarm
annunciation
Figure A.7 Presignal and PAS Time
Special Zone Operation
Alarm activates outputs,
if panel is not reset.
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