Operation Manual
FT1020G3 Rev 2.4
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9 Disable / Re-enable Alarm Devices
Outputs programmed for sounders or OWS
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i.e. type "Alarm devices" can be collectively
disabled for all control units during Fire alarm or Alert Annunciation alarm, this is done via
menu H2/B4. The disablement is indicated by LED Fault / Disablements "General
disablements" (L10) and "Alarm devices" (L11), which are steady ON.
In case of a fire, the sounders or OWS will remain disabled, i.e. the alarm devices will not
sound until they are re-enabled again via menu H2/B4.
Note: Outputs of type "Alarm devices" cannot be individually disabled, not even via
menu H2/B2 “Disable or Re-enable Output”
See also chapters "Test of alarm devices” (H8/S4), page 135. All outputs of type "Alarm
devices" for a specified or all Control Units, can be activated for an alarm device test.
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Including Addressable siren 3377/4477, Addressable sounder base 3379, Addressable light indicator 4383, Wireless smoke
detector 4611, and all Visual Alarm Devices 448X.
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