Before you begin, survey your garage area to see whether any of the conditions below apply to your installation.
SECTIONAL Door orHorizontal and vertical reinforcement is needed for lightweight garage doors
(fiberglass, steel, aluminum, door with glass panels, etc.). See page 20 for details.
Header Wall
FINISHED CEILING Support bracket & fastening hardware
is required. See page 13.
Extension Spring
| OR | OR |
| Torsion Spring | |
|
| |
— — |
| Header |
| Wall | |
— | Door Center |
|
|
| |
— — — |
|
|
|
| Door |
— | Safety |
|
— |
| |
Reversing |
| |
|
| |
| Sensor |
|
| Floor must be level |
|
| across width of door |
|
Safety Reversing Sensor
Access Door
Track
Header
Wall
FINISHED CEILING Support bracket
&fastening
hardware is required. See page 13.
Access Door
Safety
Reversing
Sensor
Gap between floor and bottom of
door must not exceed 1/4".
Safety Reversing Sensor
You may find it helpful to refer back to this page as you proceed with the installation of your opener.
5