Chamberlain 248730 User Manual download pdf (Page 26)

Installation

STEP 14 Wire the Safety Reversing Sensors (continued)

OPTION B PRE-WIREDINSTALLATION

1. Cutthe end of the safetyreversing sensor wire, making sure there is enough wire to reach the

pre-installed wires from the wall.

2. 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) of insulation from each

end. Make sure that you choose the same color pre-installed wires for each sensor.

3. Connectthe pre-installed wires to the sensor wires with wire nutsmaking sure the colors

correspond for each sensor. For example, the white wire would connectto the yellow wire and

the white/black wire would connectto the purple wire.

4. At the garage door opener, strip 7/16 inch (11 mm) of insulation from each end of the wires

previously chosen for the safetyreversing sensors. Twistthe like-colored wires together.

5. 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/black safetysensor wires to the

grey terminal on the garage door opener.

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

7/16"

(11 mm)

WHITE

RED

GREY

Purple

(for

example)

Yellow

(for example)

To insert or remove the wires from

the terminal, push in the tab with a

screwdriver tip.

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Chamberlain 248730 User Manual Page 26

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