Planning - Chamberlain Elie Security+ 3850C 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
Vertical
Centerline
of Door
Gap between floor and bottom
of door must not exceed 1/4" (6 mm)
Wall-
mounted
Door
Control
Safety
Reversing Sensor
FINISHED CEILING
Support bracket &
fastening hardware
is required.
See page 12.
Extension
Spring
Torsion
OR
Spring
Access
Door
Safety
Reversing Sensor
ONE-PIECE DOOR WITH TRACK
Access
Door
Safety Reversing Sensor
4
Motor Unit
Wall-
mounted
Door
Control
Motor Unit
Safety Reversing Sensor
Gap between floor and bottom of door
must not exceed 1/4" (6 mm).
Access
Door