Chamberlain BILT B4643T User Manual

28
Installation
STEP 13 Wire the Safety Reversing Sensors
If your garage has pre-installed wiring for the safety reversing sensors, see OPTION B - PRE-WIRED
INSTALLATION page 29.
OPTION A - INSTALLATION WITH NO PRE-WIRING
1. Run the wire from both sensors to the garage door opener. Attach with staples, but DO NOT
puncture the wire.
2. Separate the sensor wires and strip insulation from each end. Twist the two white wires together.
Then twist the two white/black wires together.
3. Using a screwdriver, push in the terminal tabs, and insert the white wires into the white terminal.
Insert the white/black wires into the grey terminal.
Staple
Wire channel
1
2
3
HARDWARE
Insulated Staple (Not Shown)
7/16" (11 mm)

Chamberlain BILT B4643T Specifications

General

Drive Type	Belt Drive
Horsepower	1/2 HP
Battery Backup	Yes
Smartphone Control	Yes
Connectivity	Wi-Fi
Remote Controls Included	2
Safety and Security Features	Rolling Code
Speed	7.0 in/sec
Motor	DC
Warranty	5 years on parts
Lighting	Dual LED lighting