• Single Alarm System. The first alarm sounds a temporal code on the audible NACs for the duration of the Automatic Release Delay
Timer. When the timer expires and the RACs activate, the NACs switch to a steady tone.
This option allows the first alarm signal to be changed from temporal (default) to a slower 20 BPM signal, if necessary.
Table 13: Programming Stage 1 Alarm NAC2 Coding
Method Description
Text-based
programming
The eighth prompt, shown below, asks you to set the Stage 1 Alarm Coding.
[08] STAGE 1 ALARM NAC2 CODING:
d 1 = Temporal
*2 = 20 BPM
(d=default, *=current setting)
Select Number(X=exit): 1
Enter the number corresponding to the value you want to select and press the carriage return. Refer to
"Programming NAC Operation" for a description of the next programming step.
Front panel
programming
Use the RESET key to scroll through the selections. When the desired choice is illuminated, press the ACK key to
save the selection in memory and move to the next step.
6.11 Programming NAC Operation
The 4004R's NACs can be configured to operate in any of the following ways:
• Both NACS turn on and stay on until a Signal Silence is performed. No inhibit.
• NAC1 on until Reset; NAC2 on until Signal Silence. No Inhibit.
• Both NACs turn on and stay on until a System Reset occurs. No Inhibit.
• Both NACS turn on and stay on until a Signal Silence is performed. 60 second inhibit.
• NAC1 on until System Reset; NAC2 on until Signal Silence. 60 second inhibit.
• Both NACs turn on and stay on until a System Reset occurs. 60 second inhibit.
Selections listed as No Inhibit allow immediate silence or reset; selections listed as 1 Min. Inhibit, do not allow a silence or reset for one
minute following alarm activation.
Note: For NYC Abort ONLY, all selections are valid, but the selections labeled "NAC1 On til Reset, NAC2 On til Silence" become "NAC3 On til
Reset, NAC1&2 On til Silence." (The inhibit or no inhibit remains valid.) In other words, when the NYC abort application is selected, choosing
"NAC 1 on til Reset, NAC2 On til Silence – No Inhibit" is equivalent to choosing "NAC3 On til Reset, NAC1&2 On til Silence – No Inhibit."
page 48 579-354 Rev. X
4004R Fire Alarm installation, programming, and operating instructions