INSTALLATION INSTRUCTIONS
DROP DOWN PROJECTOR LIFTS
P/N 900411-100-400 & P/N 900411-LCD
CAUTION
ATTACH MOUNTING BRACKETS
ONLY
ON SQUARE TUBULAR FRAMES, ANY
OTHER ATTACHMENT POINT CAN RUIN THE LIFT AND INSTANTLY VOIDS
WARRANTY
STEP 3: OPERATE LIFT, TO SEE THAT IT OPERATES SMOOTHLY.
6.4. EXTERNAL JUNCTION BOX & CABLING
EACH PROJECTOR LIFT IS SUPPLIED WITH A 25’ CABLE WITH AMP AIRCRAFT
CONNECTIONS, WHICH PERMITS REMOTE INSTALLATION OF EXTERNAL
JUNCTION BOX AWAY FROM THE CEILING LIFT. THE JUNCTION BOX HAS ON IT A
FUSE, A CONTROL SELECTOR SWITCH AND A PROVISION FOR “AUTO DOWN”, TO
BY-PASS ALL CONTROLLERS & FORCE THE UNIT TO DEPLOY OR COME DOWN
ONCE, IF THE CONTROLLER DOESN’T WORK. WE RECOMMEND THAT THE
JUNCTION BOX BE LOCATED IN AN “EQUIPMENT ROOM/CLOSET” OR OTHER
READILY AVAILABLE LOCATION SHOULD BE USED TO MOUNT THE EXTERNAL
JUNCTION BOX WITH IT’S ATTACHED CONTROLLER.
ACCESS TO THE JUNCTION BOX AND THE CONTROLLER IS IMPORTANT, SHOULD
CONTROLLER REPLACEMENT BE REQUIRED. IF 25’ OF CABLE IS NOT ADEQUATE,
ADDITIONAL CABLE EXTENSIONS ARE AVAILABLE IN 50’ & 100’ LENGTHS,
WHICH CAN BE ADDED TO THE PROVIDED 25’ LENGTH.
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