LiftMaster 81602 Owners Manual - English French Spanish - Page 25

OPTION B - PRE-WIRED INSTALLATION, Using a screwdriver, push in the terminal tabs

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Install the Protector System® OPTION B - PRE-WIRED INSTALLATION 1. Cut the sensor wires, making sure there is enough wire to reach the pre-installed wires from the wall. 2. Separate the sensor wires and strip insulation from each end. Choose two of the preinstalled wires and strip insulation from each end. Choose the same color pre-installed wires for each sensor. 3. Connect the pre-installed wires to the sensor wires with wire nuts making sure the colors correspond for each sensor. 4. At the garage door opener, strip the end of the wires previously connected to the sensors. Twist the like-colored wires together. 5. Using a screwdriver, push in the terminal tabs, and insert the wire color connected to the sensor's white wire into the white terminal. Insert the other wire color connected to the sensor's white/black wire into the grey terminal. 1 Safety reversing sensor wires 2 Pre-installed wires 7/16" (11 mm) 3 Safety reversing sensor wires White White/Black 4 5 Yellow Purple 7/16" (11 mm) RED WHITE WHITE GREY Not Provided Pre-installed wires Yellow (for example) Purple (for example) Yellow (for example) Purple (for example) To insert or remove the wires from the terminal, push in the tab with a screwdriver tip. 25

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25
Install the Protector System
®
OPTION B - PRE-WIRED INSTALLATION
1.
Cut the sensor wires, making sure there is enough wire to reach the pre-installed wires from
the wall.
2.
Separate the sensor wires and strip insulation from each end. Choose two of the pre-
installed wires and strip insulation from each end. Choose the same color pre-installed wires
for each sensor.
3.
Connect the pre-installed wires to the sensor wires with wire nuts making sure the colors
correspond for each sensor.
4.
At the garage door opener, strip the end of the wires previously connected to the sensors.
Twist the like-colored wires together.
5.
Using a screwdriver, push in the terminal tabs, and insert the wire color connected to the
sensor's white wire into the white terminal. Insert the other wire color connected to the
sensor's white/black wire into the grey terminal.
Safety reversing
sensor wires
Pre-installed
wires
White
White/Black
Yellow (for example)
Purple (for example)
Not Provided
Pre-installed wires
Safety reversing
sensor wires
7/16"
(11 mm)
Yellow
Purple
1
3
4
7/16"
(11 mm)
2
Yellow
(for example)
Purple
(for example)
To insert or remove the wires from
the terminal, push in the tab with a
screwdriver tip.
5
RED
WHITE
WHITE
GREY
D
RED
W
RE
WHI
WHITE
G
GREY