Sears 139.53930D Garage Door Opener User Manual


 
INSTALLATION STEP 9
Electrical Requirements
To avoid installation difficulties, do not run the opener
at this time.
To reduce the risk of electric shock, your garage door
opener has a grounding type plug with a third grounding
pin. This plug will only fit into a grounding type outlet. If
the plug doesn't fit into the outlet you have, contact a
qualified electrician to install the proper outlet.
Toprevent possible SERIOUSINJURYor DEATHfrom
electrocution or fire:
Besure power is not connectedto the opener,and
disconnect power to circuit BEFOREremoving cover to
establish permanentwiring connection.
Garagedoor installation and wiring MUSTbe in compliance
with all local electrical and building codes.
NEVERusean extension cord, 2-wire adapter, or change
plug in anyway to makeit fit outlet. Besure the opener is
grounded.
PERMANENT WIRING
CONNECTION
If permanent wiring is required by your local code,
refer to the following procedure.
To make a permanent connection through the 7/8" hole in
the top of the motor unit:
Remove the motor unit cover screws and set the cover
aside.
Remove the attached 3-prong cord.
Connect the black (line) wire to the screw on the brass
terminal; the white (neutral) wire to the screw on the
silver terminal; and the ground wire to the green ground
screw. The opener must be grounded.
Reinstall the cover.
To avoid installation difficulties, do not run the opener
at this time.
Ground Tab
Green \
Ground Screw
Black
Ground Wire Wire
White Wire
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