Chamberlain Series 1200 Garage Door Opener User Manual


 
1/4x1-1/2"
Lag Screw
#10-32x3/8"
Screw
1/4"-20
Lock Nut
#10x32
Lock Nut
Staples
1/4"-20x1/2"
Carriage Bolts
Installation Step 10
Install the Safety Reversing Sensor
Mounting Bracket
With Square Holes
#10-32x3/8"
Screws
"C" Wrap
#10-32
Lock Nuts
Mounting Bracket
with Slot
1/4"-20
Lock Nuts
1/4x1-1/2"
Lag Screws
1/4-20x1/2" Carriage Bolts
(with square shoulder)
Inside
Garage
Wall
"C" Wrap
Mounting Bracket
with Square Holes
Inside
Garage
Wall
"C" Wrap
Mounting Bracket
with Square Holes
1/4"-20x1/2"
Carriage Bolts
1/4"-20 Lock Nuts
Drill 3/8"
Holes
Garage
Door Track
Garage DOOR Track Installation
Garage WALL or DOOR TRACK Installation
Garage WALL Installation
Figures 2, 3 and 4 show recommended assembly of
bracket(s) and "C" wrap based on the
wall
installation of the sensors on each side of the
garage door as shown on page 17, or on the
garage door tracks
themselves.
For Garage Wall or Door Track
Installation
Fasten the "C" wraps to the mounting brackets
having square holes, using the hardware shown in
Figure 2.
For Door Track
Installation Only
Discard slotted bracket. Drill 3/8" holes in each
track and fasten securely with hardware as shown
in Figure 3.
For Wall
Installation
• Connect each assembly to a slotted bracket, using
the hardware shown in Figure 4. Note alignment
of brackets for left and right sides of the door.
• Finger tighten the lock nuts.
Use bracket mounting holes as a template to
locate and drill (2) 3/16" diameter pilot holes on
both sides of the garage door, 4"-6" above the
floor (but not exceeding 6"). (See warning on
page 17.)
• Attach bracket assemblies with
1/4"x1-1/2" lag screws as shown in Figure 4.
• 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.
18
Hardware Shown Actual Size
"C" Wrap
Inside
Garage
Wall
Mounting Bracket
with Square Holes
Garage
Floor
Mounting Bracket
with Slot
Alternate Wall Mount
Sensor
with wire
Indicator Light
Indicator Light
Inside
Garage
Wall
Alternate Floor Mount
Mounting Bracket
with Slot
Attach with
concrete anchors
(not provided)
Mounting Bracket
with Square Holes
"C" Wrap
Sensor with wire
Garage
Floor
Figure 2
Figure 3
Figure 4
Figure 6Figure 5
Figures 5 and 6 are variations which may fit your installation requirements better. Make sure the wraps and
brackets are aligned so the sensors will face each other across the garage door.