Smoke Alarm Verification - Honeywell Gamewell-FCI GWF-7075 Installation And Operation Manual

Addressable fire alarm control panel
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System Operation
8.7.2 Double Interlock Zone Releasing
A Double Interlock Zone uses a minimum of two Addressable detectors, a designated manual release switch, and an interlock switch
input. In this document, an interlock switch is typically a dry-contact pressure switch and is referred to as an interlock/pressure switch.
WARNING: ONLY ADDRESSABLE DETECTORS CAN BE USED. NO CONVENTIONAL DETECTORS CAN BE USED.
!
EACH SINGLE INTERLOCK ZONE INPUT REQUIRES AT LEAST ONE MANUAL RELEASE SWITCH.EACH DOUBLE
INTERLOCK ZONE INPUT REQUIRES AT LEAST ONE INTERLOCK/PRESSURE SWITCH.
Conditions
Conditions Required for a Pre-Alert Output
Activation
Conditions Required for a
General Alarm Output Activation
Conditions Required for a
Release Output Activation
Inputs
X
1st Addressable
Detector
2nd
Addressable
Detector
Manual Release
Station
Interlock/
Pressure
Switch
Pre-
Normal
Alert

8.8 Smoke Alarm Verification

Figure 8.7 illustrates how the Smoke Alarm Verification cycle operates.
Figure 8.7 Smoke Verification Cycle During the Confirmation Period if there is no alarm indication then the system
70
If any single addressable detector is activated, the "Pre-Alert" output will activate. This alerts the user
that the initial stages required for a release condition are present. (Also refer to Table 8.5.)
If two addressable detectors, a manual release switch is activated, or an interlock switch is active, the
"Pre-Alert", and "General Alarm" outputs will activate.
Any release requires the activation of an interlock switch, and either a manual release switch or 2
activated addressable detectors. When these conditions are met, the "Release" and "General Alarm"
outputs will activate, and the "Alert" output will deactivate.
X
X
X
X
X
X
Pre-Alert
Pre-Alert
Pre-Alert
and
and
Pre-
General
General
General
Alert
Alarm
Alarm
Alarm
Table 8.7 Double Lock Zone Operation
will return to normal operation.
GWF-7075 Addressable Fire Alarm Control Panel Manual — P/N LS10147-002GF-E:E 06/11/2019
Table 8.6 Conditions
Output Results
X
X
X
X
X
X
Pre-Alert
Pre-Alert
Pre-Alert
and
and
and
and
General
General
General
Alarm
Alarm
Alarm
Smoke Alarm Verification
Description
X
X
X
X
X
X
X
X
X
Pre-Alert
Pre-Alert
Release
Release
and
and
and
and
General
General
General
General
Alarm
Alarm
Alarm
Alarm
X
X
X
X
X
X
X
X
X
X
Release
Release
Release
and
and
and
General
General
General
Alarm
Alarm
Alarm

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