4
ONE-PIECE DOOR WITHOUT TRACK
Planning
Identify the type and height of your garage door. Survey your garage area to see if any of the conditions below apply
to your installation. Additional materials may be required. You may fi nd it helpful to refer back to this page and the
accompanying illustrations as you proceed with the installation of your opener.
ONE-PIECE DOOR WITH TRACK
SECTIONAL DOOR INSTALLATION
Safety Reversing Sensor
Safety
Reversing
Sensor
Horizontal and vertical
reinforcement is needed for
lightweight garage doors
(fi berglass, steel, aluminum,
door with glass panels, etc.).
See page 19 for details.
Header Wall
Gap between fl oor and bottom of
door must not exceed 1/4" (6 mm)
OR
Extension Spring
Torsion Spring
Vertical
Centerline
of Door
Motor Unit
Wall-mounted
Door Control
FINISHED CEILING
Support bracket &
fastening hardware
is required.
See page 11.
Access
Door
FINISHED CEILING
Support bracket &
fastening hardware
is required.
See page 11.
Safety
Reversing
Sensor
Safety
Reversing
Sensor
Safety
Reversing
Sensor
Safety
Reversing Sensor
Header Wall
Access
Door
Access
Door
Wall-mounted
Door
Control
Motor Unit
Gap between
fl oor and bottom
of door must not
exceed 1/4" (6 mm)
Gap between
fl oor and bottom
of door must not exceed 1/4" (6 mm)