Honeywell nfs2-3030 Programming Manual page 102

Fire alarm control panel
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Releasing Applications
expire at 150 seconds: however, this time exceeds the maximum of 120 seconds, so the releasing
zone outputs will begin releasing at 120 seconds, not at 150. Following is a graphic example of an
NYC Abort Switch and a delay timer programmed to a releasing zone.
Program selections for this releasing zone
Delay Time: 60 seconds
Abort Switch: NYC
Cross Zone: N
Soak Time: 0
102
Delay Time =60 sec.
Pressing and releasing abort
switch restarts Delay Time = 60
countdown after 40 seconds
have elapsed.
0 sec.
10 sec.
30 sec.
Alarm
Press and hold
the Abort Switch
Release Abort Switch---
At this point, the delay becomes
the programmed Delay Time (60
seconds) plus the NYC Delay (90
seconds), which is 150 seconds,
OR 120 seconds, whichever is
smaller.
Figure B.6 NYC Abort Switch -Example 2
NFS2-3030 Programming Manual — P/N 52545:K1 03/20/2012
Total time from alarm initiation to release:
10 + 30 + 60 + 60 = 160 seconds
Delay=60 sec.
NYC Delay=90 sec.
150 sec. (60 + 90). Exceeds 120 seconds.
120 sec. to release
The control panel activates
releasing zone outputs
after 120 seconds have
elapsed. The NYC timer
has not expired, but it is
overridden by the control
panel.
Abort Switches

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