Gather the opener, rail, trolley, motor unit, header bracket, door bracket, safety sensors, wall control, remote, hardware, and tools
Disconnect power and close the garage door
Check that the door is balanced and moves smoothly
Assemble the rail and trolley according to the manufacturer’s instructions
Attach the header bracket above the center of the garage door opening
Mount the motor unit to the ceiling using the provided hanging brackets
Connect the rail to the header bracket and motor unit
Attach the door bracket to the top section of the garage door
Connect the trolley arm to the door bracket
Install the safety sensors on both sides of the door near the floor
Run and secure the sensor wiring and wall control wiring
Install the wall control inside the garage
Connect all wires to the opener terminals
Install the light bulbs and cover if included
Adjust the chain, belt, or screw drive tension as required
Set the opener travel limits and force settings
Program the remote controls and keypad if included
Test the door opening and closing operation
Test the safety reversal system and sensor alignment
Tighten all fasteners and secure loose wiring
Restore power and verify normal operation