Chamberlain 710 WHC - One-Piece Doors

Assemble
the
Door Arm:
.
Fasten
the
straight
and
curved
door arm
sections
together
to
the longest
possible
length
(with
a
2 or 3
hole overlap).
.
With the
door closed,
connect
the straight
door
arm
section
to
the door
bracket
with a clevis
pin.
.
Secure
with a ring
fastener.
Door
Bracket
Û-
Ring
Fastener
Lock
Washers
5t16',
Nuts
5/,l 6"-1 I
Clevis Pin
Straight
Arm
Screws
Curved
Door Arm
5/1 6"-1
8x7l8
On one-piece
doors,
before
connecting
the door
arm
to
the trolley
the
travel
limits
must
be adjusted'
Limit
adjustment
screws
are
located
on
the teft
s¡Oe
panel
as shown
on
page
28.
Follow adjustment
procedures
below
Fully
Closed
Trolley
Fully
Open
Trolley
Door Arm
Door
Arm
Connector
Hole
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Door Arm
Connector
Hole
-F
ctosed
Open
Door
Door wìth
Backward
Slant
Adjustment
Procedures
for One-Piece
Doors
Door Arm
Closed
Door
Adjustment:
Decrease
DOWN
limit
.
Turn
the
DOWN
limit
adjustment
screw
clockwise
5 complete
turns.
.
Press
the
Door
Control
push
bar
or button'
The
trolley
will travel
to
the
fully closed
position'
.
Manually
close
the door
and
lift
the door
arm
to the
trolley.
The
arm
should
touch
the trolley
just
ahead
of the
door
arm
connector
hole.
Refer to
the
fully
closed
trolley/door
arm
positions
in the
illustration.
lf
the arm
is
behind
the connector
hole,
adjust
the
limit
further.
One
full turn
equals
2" of trolley
travel.
I
Door
Open
Door Adjustment:
Decrease
UP
limit
.
Turn the
UP
limit adjustment
screw
counter-
clockwise
5-112
turns.
.
Press
the
Door Control
push
bar or
button'
The
trolley
will travel
to the
fully open
position.
.
Manually
raise
the
door
to the
open
position
(parallel to the
floor),
and
lift
the door
arm
to
the
trolley.
The
arm should
touch
the
trolley
just
in
back
of the
door
arm connector
hole.
Refer
to the
fully
open
trolley/door
arm
positions
in
the
illustration.
lf the
arm
does
not extend
far enough,
adjust
the limit
further.
One full
turn
equals
2"
of
trolley
travel.
Connect
the
door
arm
to the
trolleY:
.
Close
the door
and
join
the curved
arm
to
the connector
hole
in the
trolley
with the
remaining
clevis
pin.
lt may
be necessary
to
lift the
door
slightly
to
make the
connection'
.
Secure
with
a ring
fastener.
.
Run
the opener
through
a
complete
travel
cycle.
lf the door
has a slight
"backward"
slant
in full
open
position
as
shown
in the
illustration,
decrease
the
UP
limit
until
the door
is
parallel
to
the
floor.
27
Nortek, Exhibit 1012