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
— — — — — — — —
Horizontal and vertical reinforcement
is needed for lightweight garage doors
(fi berglass, steel, aluminum, door with glass
panels, etc.). See page 19 for details.
Support bracket &
fastening hardware
is required. See
page 11.
Support bracket &
fastening hardware
is required. See
page 11.
FINISHED CEILING
FINISHED CEILING
Vertical
Centerline
of Door
Motor Unit
Motor Unit
Access
Door
Access
Door
Header
Wall
Header Wall
Access
Door
Wall-mounted
Door Control
Wall-mounted
Door Control
OR
Extension Spring
Torsion Spring
Safety Reversing Sensor
Safety
Reversing
Sensor
Safety Reversing Sensor
Safety Reversing Sensor
Safety
Reversing
Sensor
Safety Reversing Sensor
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)
Gap between fl oor and bottom of
door must not exceed 1/4" (6 mm)