Entrapment Protection; Install The Photoelectric Sensors - Chamberlain MT5011U Installation Manual

ENTRAPMENT PROTECTION

INSTALL THE PHOTOELECTRIC SENSORS

The following instructions show recommended assembly of the bracket(s) and "C" wrap based on the wall installation of the
photoelectric sensors on each side of the door or on the door tracks themselves. There are also alternate mounting methods which may fi t
your installation requirements better.
Make sure the wraps and brackets are aligned so the photoelectric sensors will face each other across the door.
Fasten the "C" wraps to the mounting brackets having square
1
holes, using hardware shown.
WALL INSTALLATION
2 Connect each assembly to a slotted bracket, using the
hardware shown. Note alignment of brackets for left and
right sides of the door.
3 Finger tighten the lock nuts.
Use bracket mounting holes as a template to locate and drill
4
(2) 3/16" diameter pilot holes on both sides of the garage
door, 4-6 inches (10-15 cm) above the fl oor. Do not exceed
6 inches (15 cm).
5 Attach bracket assemblies with 1/4"x1-1/2" lag screws.
6 Adjust right and left side bracket assemblies to the same
distance out from mounting surface. Make sure all door
hardware obstructions are cleared. Tighten the nuts securely.
Inside
Inside
Wall
Wall
Mounting Bracket
Mounting Bracket
with Slot
with Slot
1/4"-20
1/4"-20
Lock Nuts
Lock Nuts
ALTERNATE WALL INSTALLATION
Inside
Inside
Wall
Wall
Floor
Floor
1/4-20x12" Carriage Bolts
1/4x1-1/2"
1/4x1-1/2" 1/4-20x1/2" Carriage Bolts
(with square shoulders)
Lag Screws
Lag Screws (with square shoulder)
"C" Wrap
"C" Wrap
Mounting Bracket with
Mounting Bracket
Square Holes
with Square Holes
Mounting Bracket
Mounting Bracket
with Slot
with Slot
Mounting Bracket with
Mounting Bracket
Square Holes
with Square Holes
"C" Wrap
"C" Wrap
Sensor with
Sensor
Wire
with wire
Indicator Light
Indicator Light
Mounting Bracket
Mounting Bracket
With Square Holes
with Square Holes
#10-32
10-32
Lock Nuts
ock Nuts
DOOR TRACK INSTALLATION
2 Discard slotted bracket. Drill 3/8" holes in each track and
fasten securely with hardware .
Door Track
Door Track
Drill 3/8" Holes
Drill 3/8"
Holes
1/4-20x1/2" Carriage
1/4-20x1/2"
Bolts
Carriage Bolts
ALTERNATE FLOOR INSTALLATION
Inside
Inside
Wall
Wall
"C" Wrap
"C" Wrap
Floor
Floor
17
"C" Wrap
"C" Wrap
#10-32x3/8"
#10-32x3/8
Screws
Screws
1/4" Lock Nuts
1/4" Lock Nuts
Inside
Inside
Mounting Bracket with
Wall
Mounting Bracket
Wall
Square Holes
with Square Holes
"C" Wrap
"C" Shaped
Wrap
Sensor with Wire
Sensor with wire
Indicator Light
Indicator Light
Mounting Bracket with
Mounting Bracket
Square Holes
with Square Holes
Mounting Bracket
Mounting Bracket
with Slot
with Slot
Attach with Concrete Attach with
Anchors (Not Provided) concrete
anchors
(not provided)