Before you begin, survey your garage area to see whether any of the conditions below apply to your installation.

SECTIONAL Door orONE-PIECE Door with Track Installation

Horizontal 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

One-Piece Door-Extension Spring

 

 

— —

 

Header

 

Wall

Door Center

 

 

 

— —

 

 

 

 

Door

Safety

 

 

Reversing

 

 

 

 

Sensor

 

 

Floor must be level

 

 

across width of door

 

Safety Reversing Sensor

Access Door

Track

ONE-PIECE Door Without Track Installation

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.

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