Installation

5
Detail 2D
Detail 3A
STEP 2C. Using the penciled centerline on the wall
use a level to recheck the exact vertical position.
Mark the top height for the unit at 66” or 76”.
Mark another line 4 1/8 ” below the finished height of
the enclosure for the bottom of the wall bracket.
(See chart below)
76” high unit
66 high unit
FOR MODELS USING A RETURN PANEL:
Stop here and read the installation manual for the
RETURN PANEL. The Return panel and supporting
elements must be installed before proceeding.
STEP 3. Drill and install the install the Header Wall
Bracket Use the Flathead Screws and anchors as sup-
plied.
Mark for the finished
height of enclosure
Mark for bottom of
Wall Bracket 4 1/8”
below the mark for
the unit height
4 1/8”
STEP 2F . Measure and Cut the Header to size
Using the mark for the bottom of the bracket measure the
width of the opening for the header location. Use a level
to check the exact vertical position for the width. Subtract
3/8” to 1/2” from this width to allow for the brackets. Mark
and cut the header. (Header does not install until Step 8.)
4 1/8”
Detail 3B
Detail 2E
Finished Height
of the Enclosure
Vertical Plumb line
Mark 41/8” below
finished height
Header Wall Bracket
Mark and drill the
screw locations for
Header Wall Bracket
Place the
Header Wall Bracket
on the wall as shown.
Mark and drill the hole
locations.
NOTE: Loosen the
set screws and the
bracket top slides
out for installation
After drilling the holes
for the Header
Bracket, add silicone
to each hole and put
the anchors in place.
76”
66”
71
7
/
8
”
61
7
/
8
”
• Use the mark for bottom
of Wall Bracket.
• Measure the width of the
unit the level height.
• Subtract 3/8” to 1/2” and
mark this reduced width on
the header and cut one end
of the header with a
hacksaw.
NOTE: take care with the
stainless steel cladding on
the Header that it does not
bend or scratch.
Detail 3C