Sears 39.18205SR - 1/2 HP Owner's Manual page 16

INSTALLATION STEP 8
Connect Electric Power
RIGHT
Opener MUST be permanently wired or plugged into
a grounded 3-prong receptacle wired according to
local electrical codes. DO NOT use a 2-wired
adapter. DO NOT USE an extension cord.
PROCEDURE FOR PERMANENT WIRING (if required by local codes)
DISCONNECT THE POWER AT THE
FUSE BOX BEFORE PROCEEDING.
Refer to illustration. Make connection through the
7/8" diameter hole in top of opener.
1.Remove opener cover screws and set cover aside.
2.Remove attached 3-prong cord.
3.Connect black (line) wire to black wire on terminal
block; white (neutral) wire to white terminal wire;
green (ground) wire to green ground screw.
CAUTION: BE SURE THAT THE UNIT IS
GROUNDED ACCORDING TO LOCAL CODE.
IMPORTANT NOTE: TO AVOID INSTALLATION
DIFFICULTIES, DO NOT RUN OPENER NOW.
WRONG
16
TO AVOID SERIOUS PERSONAL INJURY
FROM ENTANGLEMENT, REMOVE ALL
ROPES CONNECTED TO THE GARAGE
DOOR BEFORE OPERATING OPENER.
TO AVOID DAMAGE TO GARAGE DOOR AND
OPENER, MAKE DOOR LOCKS INOPERATIVE
BEFORE CONNECTING ELECTRIC POWER. USE A
WOOD SCREW OR NAIL TO HOLD THE LOCKS IN
"OPEN" (UNLOCKED) POSITION.
INSTALLATION AND WIRING MUST BE IN
COMPLIANCE WITH LOCAL ELECTRICAL AND
BUILDING CODES.
OPERATING AT OTHER THAN 120V 60Hz WILL
CAUSE OPENER MALFUNCTION AND DAMAGE.
Black
Wire
PERMANENT WIRING
CONNECTION
Ground Tab
Green Ground
Screw
Green Wire
(Ground)
White
Wire