INSTALLATION STEP 2
Install the Header Bracket
NOTE: Refer to vertical centre and horizontal lines
created in Step 1 for proper placement of header
bracket.
Wall mount: Centre the header bracket on the vertical
centre line with the bottom edge of the header bracket on
the horizontal line (with the arrow pointing toward the
ceiling). Mark all of the header bracket holes. Then drill
4.5 mm pilot holes and fasten the header bracket with
coach bolts.
HARDWARE
Coach Bolt
Ceiling mount: Extend vertical centre line onto the
ceiling. Centre the header bracket on the vertical mark no
more than 150 mm (6") from the wall. Make sure the arrow
is pointing toward the opener. Mark all of the header
bracket holes, then drill 4.5 mm pilot holes and fasten the
header bracket with coach bolts. For concrete ceiling
mount, use concrete anchors provided.
Centre Line
Horizontal Line
50 mm
to 75 mm
Header Bracket
150 mm
(6")
9
Wall Mount
Header Bracket
Coach Bolt
Ceiling Mount
Centre Line
Coach Bolt