Planning - Chamberlain 3585-100 3/4 HP Owner's Manual

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 find 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
(fiberglass, steel, aluminum, door with
glass panels, etc.). See page 19 for details.
Header Wall
Safety Reversing Sensor
ONE-PIECE DOOR WITHOUT TRACK
Header
Wall
Gap between floor and bottom of
door must not exceed 1/4" (6 mm)
Safety
Reversing Sensor
Torsion
Spring
Vertical
Centerline of
Garage Door
Safety
Gap between floor and Reversing
bottom of door must not Sensor
exceed 1/4" (6 mm)
Wall-
mounted
Door
Access
Control
Door
Safety
Reversing Sensor
FINISHED CEILING
Support bracket &
fastening hardware
is required.
See page 12.
Extension
Spring
OR
OR
One-Piece Door-Extension Spring
Header Wall
Track
Door
ONE-PIECE DOOR WITH TRACK
Safety
Reversing Sensor
4
Motor Unit
Access
Door
Wall-
mounted
Door
Control
Motor Unit
Access
Door
Safety
Reversing
Gap between floor
Sensor
and bottom of door
must not exceed 1/4" (6 mm).