Chamberlain 5100 Series User Manual

lnstallation
Step
I
Determine
Header
Bracket
Location
lnstallation
procedures
vary according
to
garage
door
types.
Follow the
instructions
which
apply
to
your
door.
lnstallation
Section:
Pages
12
-
27
-
Header
-
Vertical
Guideline
F¡nished
Ceiling
Wall
.
Close
the door
and
mark the
inside
vertical
centerline
of
the
garage
door.
.
Extend
the line
onto
the header
wall
above
the door.
Remember,
you
can
fasten
the
header
bracket
within
2 feet to
the
left or
right of
the door
center
only
il
a torsion
spring
or center
bearing
plate
is in the
way; or
You
can
attach
it
to the
ceiling
(refer
to
Page
14)
when clearance
is
minimal.
lf
you
need to
install
the header
bracket
on
a 2x4
(on
wall
or ceiling),
use
lag
screws
(not
supplied)
to securely
fasten
the
2x4
to structural
supports
as shown
here
and on
page
13.
2x4
Structural
Supports
A*oRNrNc
lf the
header
bracket
is not
rigidly
fastened
to
a structural
support
on
the
header
wall
or
ceiling,
the
safety
reverse
system
may not
work
properly (see
page
30).
The
door
might
not reverse
when
required,
and
could
cause
serious
injury
or death.
The
garage
door
springs,
cables,
pulleys'
brackets
and
their
hardware
are under
extreme
tension.
Do
not attempt
to loosen,
move
or
adjust
them
yourself.
Serious
personal iniury
or death
could
result.
Call
for
garage
door
service.
Verticaì
.
Open
your
door
to the
highest
point
of travel
as
shown.
Draw
an
intersecting
horizontal
line
on the
header
wall
2" above
the
high
point.
This
height
will
provide
travel
clearance
for the
top
edge
of
the door.
Ceiling
Header
Wall
2"
Track
Highest
Point
of Travel
Door
Sectional
door
with
curved
track
Header
-Wall
'-
2',
Track
Highest
Point
of Travel
Doo
One-piece
door
with
horizontaltrack
Proceed
to
Step
2,
Page
14.
12
Nortek, Exhibit 1012

Chamberlain 5100 Series Specifications

General

Brand	Chamberlain
Model	5100 Series
Category	Garage Door Opener
Language	English