Chamberlain 248730 Garage Door Opener User Manual


 
19
Run Safety Reversing Sensor Wire to Motor Unit
and Secure with Insulated Staples
Separate the Black/White and the White Wires
Connect Safety Reversing Sensors to
Motor Unit
Option A: Installation Without Pre-Wiring
WIRE SAFETY REVERSING SENSOR
3.1a
3.3a
3.2a
ALL HARDWARE SHOWN ACTUAL SIZE
C1 Insulated Staples
C1
Insulated Staple
PRE-WIRED INSTALLATIONS: If your garage already
has wires installed for the safety reversing sensors,
refer to the instructions on the following page.
Insert the white wires into the
white terminal on the garage door
opener. Insert the white/black
wires into the grey terminal on the
garage door opener.
To insert or remove the wires
from the terminal, push in the
tab with a screwdriver tip.
Strip 7/16 inch (11 mm) of insulation from each set
of wires. Separate the wires. Twist the white wires
together. Twist the white/black wires together.
Strip 7/16" (11 mm)
7/16" (11 mm)