88 Emergency Command Center Manual — P/N LS10001-000FL-E:D 9/3/2014
Operating Instructions Operation
4.4.9 Alarm/Alert Response, System Configured for Combo
Fire/Mass Notification with Fire Priority
If a fire alarm only occurs under this configuration, then the system will respond as in Section 4.4.3
above.
If a mass notification alarm/alert only occurs under this configuration, then the system will respond
as in Section 4.4.7 above and additionally will:
• Signal the FACP of the alarm/alert using the FACP Data Bus such that the FACP can
annunciate the alarm/alert and notify a central station (if programmed to do so).
If a fire alarm is active in the system and a subsequent mass notification alarm/alert occurs, then the
system will not respond until the fire alarm has been restored.
4.4.10 Alarm/Alert Restoral, System Configured for Combo
Fire/Mass Notification with Fire Priority
If the restoral is for a fire alarm only under this configuration then the system will respond as in
Section 4.4.4 above.
If the restoral is for a mass notification alarm/alert only under this configuration then the system
will respond as in Section 4.4.8 above and additionally will:
• Signal the FACP of the restoral using the FACP Data Bus such that the FACP can stop
annunciation of the alarm/alert and notify a central station (if programmed).
If the restoral is for a fire alarm that overrode an earlier active mass notification alarm/event then
the system will:
• Stop playing the fire alarm message
• Turn the “Fire System Active” LED off
• Return the system to the active state of the earlier mass notification alarm/event
4.4.11 Alarm/Alert Response, System Configured for Combo
Fire/Mass Notification with Mass Notification Priority
If a fire alarm only occurs under this configuration then the system will respond as in Section 4.4.3
above.
If a mass notification alarm/alert only occurs under this configuration then the system will respond
as in Section 4.4.7 above. and additionally will:
• Signal the FACP of the alarm/alert using the FACP Data Bus such that the FACP can
annunciate the alarm/alert and notify a central station (if programmed to do so).
If a fire alarm is active in the system and a subsequent mass notification alarm/alert occurs, then the
system will:
• Stop playing the current fire message
• Signal the FACP of the alarm/alert using the FACP Data Bus such that the FACP can
annunciate the alarm/alert, notify a central station (if programmed), and turn off audible
NACs (if programmed).
• Respond as in Section 4.4.7 above
If a mass notification alarm/alert is active in the system and a subsequent fire alarm occurs, then the
system will not respond until the mass notification alarm/alert is restored.
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