49§ 915.3.6.2 Manual override. A manual override for emergency voice
communication must be provided for all paging zones.
§ 915.4 Central Control Station.
§ 915.4.1 General. A central control station room for fire department - operations
must be provided. The location and accessibility of the central control station room
must be approved by the fire department. The room must be separated from the
remainder of the building by not less than one -hour, fire resistive occupancy
separation. The room must be a minimum of 96 square feet with a minimum
dimension of 8 feet. It must contain the following as a minimum:
1. The voice alarm and public address panels.
2. The fire alarm annunciator panel.
3. Elevator annunciator panel when the building exceeds 55 feet in
height
4. Status indicators and controls of air handling systems.
5. Controls for unlocking stairwell doors.
6. Annunciator panels for emergency and stand -by power status.
7. Annunciator panels for fire pump status.
8. Complete building plans set.
9. Work table.
10. Elevator control switches for switching of emergency power.
§ 915.4.2 Annunciation identification. Control panels in the central control station
must be permanently identified as to function. Water flow, automatic fire detection
and manually activated fire alarms, supervisory and trouble signals must be
monitored by an approved, UL listed Central Monitoring Station or Proprietary
Monitoring Station and annunciated in the central control station by means of an
audible and visual indicator. For the purposes of annunciation, zoning must be in
accordance with the following:
1. When the system serves more that one building, each building
must be considered separately.
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