Honeywell Notifier NFS2-640/E Programming Manual page 67

Fire alarm control panel
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How to Program a Releasing Zone
and Releasing Zone outputs will begin releasing at that time. Following is an example of a NYC
Abort Switch and a Delay Timer programmed to Releasing Zone R05:
Example 2 - Delay Time Exceeds 120 Seconds
Select a Delay Timer value for R05 of 60 seconds. The Releasing Zone activates and the 60-second
Delay Timer starts. Ten seconds into the Delay Timer countdown, press and hold the Abort Switch
for 30 seconds, then release the Abort Switch. The control panel restarts the Delay Timer at 60
seconds and adds the NYC delay of 90 seconds. The delay timers will both 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 an example of a NYC Abort Switch and a Delay
Timer programmed to Releasing Zone R05:
Pressing and releasing Abort switch
restarts Delay=60 countdown after
Alarm
NFS2-640/E Programming Manual — P/N 52742:L2 7/17/14
P R G R E L E A S E F U N C T I O N R E L E A S E C O N T R O L
D E L A Y = 1 5 A B O R T = N Y C C R O S S = N S O K = 0 0 0 0
Program selections for Releasing Zone R05
Delay=15 sec.
Delay=15 sec.
0 sec.
10 sec.
30 sec.
Alarm
Press and hold
the Abort Switch
Release Abort Switch---
At this point, the delay time
becomes the programmed delay
(15 sec.) plus 90 seconds (105
sec.) OR 120 seconds,
whichever is smaller
Figure A.6 NYC Abort Switch Example 1
P R G R E L E A S E F U N C T I O N R E L E A S E C O N T R O L
D E L A Y = 6 0 A B O R T = N Y C C R O S S = N S O K = 0 0 0 0
Program selections for Releasing Zone R05
Delay=60 sec.
40 seconds have elapsed.
0 sec.
10 sec.
30 sec.
Press and hold
the Abort Switch
Release Abort Switch---
At this point, the delay becomes
the balance of the programmed
delay (60 sec.) plus 90 seconds
(150 sec.) OR 120 seconds,
whichever is smaller
Figure A.7 NYC Abort Switch Example 2
Total time from alarm initiation to release:
10 + 30 + 105 = 145 seconds
NYC Delay=90 sec.
105 sec. (15 + 90). Does not exceed 120 seconds.
When all timers are expired (in this example,
145 seconds after alarm initiation, 105
seconds after the Abort switch has been
released) the control panel activates
Releasing Zone outputs
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.
Releasing Applications
R 0 5
R 0 5
67

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