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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.
SECTIONAL DOOR INSTALLATION
Horizontal and vertical reinforcement
is needed for lightweight garage
doors (fi berglass, steel, aluminum,
door with glass panels, etc.).
See page 20 for details.
Header
Wall
Safety Reversing Sensor
ONE-PIECE DOOR WITHOUT TRACK
Header
Wall
Safety
Reversing Sensor
Vertical
Centerline
of Garage Door
Gap between fl oor and
bottom of door must not
exceed 1/4" (6 mm).
Slack in chain
tension is normal
when garage
door is closed
Wall-mounted
Door Control
Gap between fl oor and
bottom of door must
not exceed 1/4" (6 mm).
FINISHED CEILING
Support bracket &
fastening hardware is required.
See page 12.
Slack in chain tension
is normal when garage
door is closed
Extension Spring
OR
Torsion Spring
One-Piece Door-Extension Spring
Door
Safety
Reversing
Sensor
FINISHED CEILING
Support bracket &
fastening hardware
is required.
See page 12.
ONE-PIECE DOOR WITH TRACK
Access
Door
Safety
Reversing
Sensor
Safety Reversing
Sensor
4
OR
Header Wall
Access
Door
Track
Motor unit
Slack in chain tension is normal
when garage door is closed
Gap between fl oor and
bottom of door must not
exceed 1/4" (6 mm).
Motor unit
Wall-mounted
Door Control
Access
Door
Safety
Reversing Sensor
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