|
In my experience with elevators here in Maryland I used to put the receptacles and lights about 12"-18" off the pit floor. Smokes and Heats depend on the sprinkler head location.
When your in the elevator pit you will see the steel stop with the springs around it. This is the lowest the elevator will go. everything in the pit , lights,receptacles , heat detectors,smoke detectors, and J-boxes must be below this level. Also keep in mind to look up beside the elevator car for the rubber power cord that runs to the car, try to arrange things so this will not get caught. The light switch is mounted 48" from the elevator lobby floor and within reach from the open elevator doors and must be mounted on the same side as the pit access ladder. You can not run anything behind the ladder either. Pit receptacle and light can be on the same circuit. Receptacle must be GFCI protected but the light can not be on the load side of the GFCI. Reason is trip the GFCI you would be in the dark.
Keep in mind everything under 48" of the pit floor requires weatherproof compression fittings, weatherproof lights and weatherproof receptacle covers
|