LiftMaster PROTECTOR SYSTEM CPS-UN4 Mode D'emploi page 2

INSTALLATION
ASSEMBLE AND MOUNT THE BRACKETS
Make sure the brackets are aligned so the photoelectric sensors will face each other across the entrapment zone. The brackets can be
mounted on the ground, door track, or wall.
Mount sensors no more than 6" (15 cm) above the fl oor and at a
width between 7'-45' (2.1 m - 13.7 m).
Photoelectric
Sensor
6"
(15 cm)
Determine the
confi guration for your
brackets. The assembly
of the brackets will
vary depending on
your installation.
DOOR TRACK INSTALLATION (FOR DOOR ONLY)
1. Drill 1/4" holes in each track and securely fasten the bracket
with the track bolts. NOTE: Always use a fl at washer next to
the radius slot. To vertically attach to 2 x 4 wall stud it may
become necessary to rotate bracket to prevent wood from
splitting.
2. Insert the sensor into the bracket and fasten with the hex
mounting nut and lock washer.
Hex Mounting Nut
Lock Washer
Door Track
1/4" Drill
Holes
1/4"-20x5/8" Track Bolts
DOOR
Photoelectric
Sensor
2" (5.1 cm) Hole Spacing
1/4" Flat Washer
1/4" Lock Washer
1/4" Hex Nut
1/4" Lock Washer
1/4"-20 Hex Nut
Mount within 5" (12.7 cm) of the moving gate panel with a
maximum height of 27.5" (69.8 cm) above grade (21" [53.3 cm]
is recommended) and at a width between 7'-45' (2.1 m - 13.7 m).
The recommended mounting location is on the inside of the gate.
Photoelectric Sensor
6"
(15 cm)
27.5" (69.8 cm) maximum
Assemble to either side
1/2" (1.3 cm)
Hole Spacing
BRACKET ASSEMBLY CONFIGURATIONS
GROUND OR WALL INSTALLATION
1. Fasten the bracket with the track bolts. NOTE: Always use
a fl at washer next to the radius slot. Putting track bolts in
slots will prevent brackets from pivoting.
2. Attach the bracket assembly to the wall with lag screws
(provided) or to the ground with concrete anchors (not
provided).
3. Insert the sensor into the brackets and fasten with the hex
mounting nut and lock washer.
Hex Mounting Nut
1/4"-20x5/8"
Track Bolts
2
GATE
Edge of Gate Panel
5" (12.7 cm) max. gap
Invisible Light Beam
Flip one bracket and
assemble to either side
Lock Washer
1/4" Flat Washer
1/4" Lock Washer
1/4" Hex Nut
Wall or Fence
Mounting
Post
Photoelectric
Sensor
1/4"-20x5/8" Track Bolts
1/4" Lock Washer
1/4"-20 Hex Nut