Notifier AFC-600 User Manual

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How Special System Timers Operate
34 AFC-600 Operations PN 51033:A 3/8/99
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The control panel provides three special system timers, programmed in the System
Function screen. Figure 28 shows a sample System Function Selection screen with
system timer settings. For instructions on changing system functions, refer to the AFC-
600 Programming Manual.
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You can use the Read Status Entry option to view the current selection for the Presignal
function. To do so, press the keys in sequence:
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The LCD display shows the current selections for System Functions, which includes the
three system timers. Figure 28 shows a sample LCD display of a System Function
screen with system timer selections:
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The control panel can operate with special system timers: Silence Inhibit Timer, Auto
Silence Timer, and Alarm Verification Timer.
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A timer that functions like pressing the
ALARM SILENCE
key. When the Auto Silence
Timer reaches its programmed value (300-600 seconds), the control panel automatically
shuts off all active outputs programmed as silenceable. To restart the Auto Silence
Timer, press the
ALARM ACTIVATE
key.
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A timer that directs the control panel to ignore a fire alarm for a smoke detector,
programmed for Alarm Verification, while the Alarm Verification Timer is counting.
Table 8 contains a summary of how the Alarm Verification Timer works.
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A timer that disables the
ALARM SILENCE
key function for the programmed time
(0-300 seconds) when a fire alarm occurs. A Silence Inhibit Timer starts at the first fire
alarm and restarts with each new fire alarm.
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If The control panel does this
A second fire alarm occurs while the
Alarm Verification Timer is counting
Ignores the Alarm Verification Timer
The Alarm Verification Timer elapses
and a fire alarm still exists
Activates the fire alarm
The Alarm Verification Timer expires
and a fire alarm no longer exists
Increments the Alarm Verification counter (up to
99) for the device and returns to normal operation
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Notifier AFC-600 Specifications

General

Brand	Notifier
Model	AFC-600
Category	Fire Alarms
Language	English