Chamberlain ATS2113X 1/2 HP Installation Manual page 16

INSTALLING THE BRACKETS
Figure 1, 2 and 3 show recommended assembly of bracket(s)
and "C" wrap based on the wall installation of the sensors on
each side of the door as shown on page 15, or on the door
tracks themselves.
Figure 4 and 5 are variations which may fi t your installation
requirements better. Make sure the wraps and brackets are
aligned so the sensors will face each other across the door.
Wall or Door Track Installation
1. Fasten the "C" wraps to the mounting brackets having
square holes, using the hardware shown in Figure 1.
Wall Installation
2. Connect each assembly to a slotted bracket, using the
hardware shown on Figure 2. Note alignment of brackets
for left and right sides of door.
3. Finger tighten the lock nuts.
4. Use bracket mounting holes as a template to locate and
drill (2) 3/16" diameter pilot holes on both sides of the
door, 4"-6" (10-15 cm) above the fl oor but not exceeding
6" (15 cm) (see warning on page 15).
5. Attach bracket assembly with 1/4"x1-1/2" lag screws as
shown in Figure 2.
6. Adjust right and left bracket assemblies to the same
distance out from mounting surface. Make sure all door
hardware obstructions are cleared. Tighten the nuts
securely.
Door Track Installation
Discard slotted bracket. Drill 3/8" holes in each track and
fasten securely with hardware as shown in Figure 3.
Figure 4 Alternate Wall Mount
Inside
Wall
- Floor -
HARDWARE SHOWN
ACTUAL SIZE
Mounting Bracket
with Slot
Mounting Bracket
with Square Holes
"C" Wrap
Sensor with Wire
Indicator Light
Staples (Not shown)
Lock Nut
1/4"-20
Lag Screw
1/4"x1-1/2"
Figure 1 WALL or DOOR Track Installation
#10-32
Lock Nuts
Mounting Bracket
With Square Holes
Figure 2 WALL Installation
Inside
Wall
1/4"-20
Lock Nuts
Figure 3 DOOR Track Installation
Door
Track
Drill 3/8"
Holes
1/4"-20x1/2"
Carriage Bolts
Figure 5 Alternate Floor Mount
Inside
Wall
"C" Wrap
- Floor -
Lock Nut
#10-32
Carriage Bolt
1/4"-20x1/2"
16
"C" Wrap
1/4"-20x1/2" Carriage Bolts
1/4"x1-1/2"
(with square shoulder)
Lag Screws
Mounting
Bracket with Slot
Mounting Bracket
with Square Holes
1/4"-20
Lock Nuts
Mounting Bracket
Inside
Wall
with Square Holes
Sensor with Wire
Indicator Light
Mounting Bracket with
Square Holes
Mounting Bracket
with Slot
Attach with concrete
anchors (not provided)
Screw
#10-32x3/8"
#10-32x3/8"
Screws
"C" Wrap
"C" Wrap