A six-by-six-by-four-inch square junction box is mounted above the door in the ceiling space of the secure side. A one-inch conduit routes from the assembly to an accessible ceiling space or local communications room, referenced per specifications. A three-quarter-inch conduit connects to the box alongside a 120-volt power supply when present. A fire alarm control module is included at fire-rated doors.
POWER SUPPLY (IF PRESENT) 3/4" C. 1" CONDUIT TO ACCESSIBLE CEILING SPACE OR LOCAL COMMUNICATIONS ROOM. REFER TO SPECIFICATIONS. FIRE ALARM CONTROL MODULE (AT FIRE RATED DOORS) Z 120V POWER (IF PRESENT) 6"X6"X4" SQ JUNCTION BOX. MOUNT JUNCTION BOX ABOVE DOOR IN THE CEILING SPACE OF THE SECURE SIDE
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