Overhead door CD Series User Manual

CAUTION
WARNING
Header bracket must be fastened to garage fram-
ing. Do Not fasten to drywall, particle board, plaster
or other such materials.
1.
Establish center line of door and header (Fig. 2-9).
• Close door.
• Measure door width. Mark center.
• Use straight edge to draw vertical line “V.”
– down door about 6.”
– on top of door.
– up header about 20”.
2. Determine door r
ise (Fig. 2-10).
• Open do
or to highest point of travel.
• Measure distance from top of door to floor.
• Subtract the actual height of do
or. The remainder
is the door rise in inches as shown in TABLE A.
• Do Not try to remove, repair or adjust springs or
an
ything to which door spring parts are fastened,
such as, wood blocks, steel brackets, cables or
other like items.
Repairs and adjustments must be made by a
trained service person using proper tools
and instructions.
• Handles and other door projections can catch
clothing
. Remove ropes, hooks, hangers,
decorative or security items mounted to door.
• Be sure emergency release cord does not catch
on r
oof carrier or other vehicle parts.
4. Install header br
acket (Fig. 2-11).
• Place header bracket so,
– center hole is on line “V.”
– all holes are on line “H.”
• Mark hole positions (“A” and “B”).
• Drill 5/32” holes at marked positions.
• Fasten header bracket to header with two (2)
1/4” x 2” lag screws
[
79
]
.
Fig. 2-11
Line “V”
Line “H”
“A”
“B”
Header bracket
Lag screws
V
ertical centerline
of door
Fig. 2-9
Top of door
See
T
ABLE A
Line “H”
Inside of door
Door header
Line “V”
(Vertical centerline of door)
Door rise Locate header bracket above
in inches top edge of CLOSED door
Up to 4” Up to 10”
4” to 8” 10” to 15”
8” to 12” 15” to 20”
TABLE A
Fig. 2-10
Highest point
of travel
Door rise
Highest point
of travel
Floor Floor
3. Locate header bracket (Fig. 2-9).
• Use TABLE A to determine header
brack
et position.
• Draw horizontal line “H” across line “H” at
this p
oint.
Door rise
15
2B
... FOR TRACKLESS DOORS
FOR HELP—1-800-929.3667 OR OVERHEADDOOR.COM
[
79
]

Overhead door CD Series Specifications

General

Brand	Overhead door
Model	CD Series
Category	Garage Door Opener
Language	English