LiftMaster ATS ATS2113X 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 garage door as shown on page 15, or on the garage door tracks themselves. Figure 4 and 5 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. Garage Wall or Door Track Installation 1. Fasten the "C" wraps to the mounting brackets having square holes, using the hardware shown in Figure 1. Figure 1 #10-32 Lock Nuts Garage WALL or DOOR Track Installation "C" Wrap #10-32x3/8" Screws Mounting Bracket With Square Holes Figure 2 Garage WALL Installation 1/4"x1-1/2" 1/4"-20x1/2" Carriage Bolts Lag Screws (with square shoulder) Inside Garage Wall Garage 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 garage door, 4"-6" (10-15 cm) above the floor 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. Garage Door Track Installation Discard slotted bracket. Drill 3/8" holes in each track and fasten securely with hardware as shown in Figure 3. "C" Wrap Mounting Bracket with Slot Mounting Bracket 1/4"-20 with Square Holes Lock Nuts Figure 3 Garage Door Track Garage DOOR Track Installation Inside Garage Wall 1/4"-20 Lock Nuts Mounting Bracket with Square Holes Drill 3/8" Holes 1/4"-20x1/2" Carriage Bolts "C" Wrap Figure 4 Alternate Wall Mount Figure 5 Alternate Floor Mount Inside Garage Wall Mounting Bracket with Slot Mounting Bracket with Square Holes "C" Wrap Sensor with Wire Indicator Light Inside Garage Wall Sensor with Wire Indicator Light Mounting Bracket with Square Holes "C" Wrap Mounting Bracket with Slot Attach with concrete anchors (not provided) - Garage Floor - - Garage Floor - HARDWARE SHOWN ACTUAL SIZE Lock Nut 1/4"-20 Staples Lock Nut #10x32 Lag Screw 1/4"x1-1/2" Carriage Bolt 1/4"-20x1/2" 16 Screw #10-32x3/8"