The live black wire connects to the screw on the brass terminal the white neutral wire connects to the silver terminal screw and the green ground wire connects to the ground terminal.
How to wire garage door opener motor.
Then you will need to slide the carriage also known as a trolley over the rail.
Attach the faceplate with a single screw in the center.
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After that start installing the sensors.
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Pull the hardwiring through the hole in the top of the motor and connect the wires.
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First put the rail together.
Fix the door bracket in place.
This should come in several pieces that fit easily together.
Attach the rail.
After that attach the motor to the brackets and verify the rail is perfectly horizontal with a bubble level.
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Staple the wire secure and stretch it over to the point that the opener rail attaches to the top of the garage door.
Then install the motor brackets.
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Test out the operation of the garage door opener.
Begin by putting together the main assembly.
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Plug the electric garage door opener into the new outlet and turn the power on.
Place a staple over the wire to secure it to the wall.
With a safety ring and a steel pin join the free end of the rail with the header bracket.
Attach the outlet with two screws to keep it secure in the box.
While popular chain drive garage door openers connect the motor to the carriage with a chain other openers work slightly differently.
Attach them together as.
In direct drive garage door openers the carriage travels along a large threaded rod.
Stretch the wire up the wall until you come to the top corner of the opening.