FACP - Fire Alarm Control Panel Sign
NFPA 72 3.3.99 Fire Alarm Control Unit. (FACU or FACP)
A component of the fire alarm system, provided with primary and secondary power sources, which receives signals from initiating devices or other fire alarm control units, and processes these signals to determine part or all of the required fire alarm system output function(s)
Rooms containing the "Fire Alarm Control Panel" should have identifying signage with white reflective letters on a red background, and should be permanently attached to the interior of the door of the Sprinkler Riser Room, at normal eye level.
The sign should be mounted on the door leading to the fire alarm control panel(s) unless otherwise approved by the Office of the Fire Marshal.