Chamberlain 8355 - Pre-Wired Installation of Safety Sensors

Install the Protector System
®
OPTION B PRE-WIRED INSTALLATION
2.1B Cutthe end of the safety
reversing sensor wire, making
sure there is enough wire to
reach the pre-installed wires
from the wall.
2.2B Separate the safetyreversing sensor wires and strip 7/16 inch (11 mm) of
insulation from each end.Choose two of the pre-installed wires and strip 7/16
inch (11 mm) ofinsulation from each end.Make sure that you choose the
same color pre-installed wires for each sensor.
7/16"
(11 mm)
7/16"
(11 mm)
Safety reversing sensor wires
Pre-installed
wires
2.3B Connect the pre-installed wires to the sensor wires with wire nuts
making sure the colors correspond for each sensor.For example,
the white wire would connectto the yellow wire and the white/black
wire would connect to the purple wire.
White
White/Black
Yellow
(for example)
Purple
(for example)
Not Provided
Pre-installed
wires
Safety reversing sensor wires
2.4B At the garage door opener,strip 7/16 inch (11 mm) of insulation from each end of the wires previouslychosen for the
safetyreversing sensors. Twistthe like-colored wires together.
7/16"
(11 mm)
Yellow
Purple
2.5B Insert the wires connected to the white safety sensor wires to the
white terminal on the garage door opener. Insert the wires that are
connected to the white/blacksafetysensor wires to the grey
terminal on the garage door opener.
RED
WHITE
WHITE
GREY
D
W
RED
RE
Purple
(for example)
Yellow
(for example)
To insert or remove
the wires
from the terminal, push in the
tab with a screwdriver tip.
WHITE
WHITE
GREY
GREY
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