Notifier NFS-640 Programming Manual

Appendix A: Releasing Applications How to Program a Releasing Zone
58
NFS-640 Programming Manual P/N 51333:B 10/03/2003
Example A IRI Abort Switch and a Delay Timer programmed to Releasing Zone R05:
Figure 7 IRI Abort Switch Example
Description A standard UL-type delay timer (complies with UL Standard 864) that operates like
ULI, but with additional functions for Cross Zones.
Program selections for Releasing Zone R05
PRG RELEASE FUNCT RELEASE CONTROL
DELAY=15 ABORT=IRI CROSS=Z SOK=0000 R05
Release the abort
switch; a 10-second
IRI timer begins
Abort Switch held 15 sec.
Press and hold
the Abort
Switch for 15
seconds
10 sec.
10 sec
Alarm 1
5 sec.
0 sec.
5 sec. 10 sec.
20 sec.
30 sec.
Alarm 2
(Cross-zone
conditions met)
5 sec.
At the end of the 10
seconds, the control
panel activates releasing
zone outputs
Total time from when Abort Switch is
pressed to output activation: 15 + 10 = 25
Total time from when Abort Switch is
released to output activation: 10 seconds
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Notifier NFS-640 Specifications

General

Brand	Notifier
Model	NFS-640
Category	Fire Alarms
Language	English