Broan 637004EX, Manual

Page: 7 / 40

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INSTALL SUPPORT SYSTEM
1. At hood location, install 2 x 4 cross framing
between ceiling joists using dimensions
shown.
2. Finish the ceiling surface. Be sure to mark
the location of the ceiling joists and cross
framing.
3. Position the support frame as shown. The
UP ARROW should point towards the ceiling
after installation.
4. Secure the support frame to joists and cross
framing with four screws provided (6x70mm)
and four washers (D. 6.4mm). Make sure
screws are driven into center of joists and
framing for maximum strength.
5. Adjust the overall height of the support frame.
Loosen and re-tighten the 4 screws in the
height adjustment slots as necessary.
Insert 4 screws (3.9x9.5mm) and 4 washers
(D.4.5mm) located in the Hardware
Package.
Note that the hood height is 10-1/4” and that
the bottom of the hood must be 24” min. and
30” max. above the cooktop.
TOP VIEW OF SUPPORT FRAME
10 7 /
8
” (276mm)
7 13 /
16
”
(198mm)
CEILING
JOISTS
CROSS FRAMING
FRONT
HEIGHT ADJUSTMENT
SLOTS
SUPPORT
FRAME
9 13 /
16
”
DRYWALL
MOUNTING
SCREWS
(6x70mm)
WASHERS
(Ø6.4mm)
CONNECT DECORATIVE FLUE
1. Secure the upper flue to the upper support
frame with the mounting screws
(3,9x9,5mm).
2. Insert the lower flue moving it completely
towards the top and fix it temporarily with
retaining screw (3.9x9.5mm).
LOWER
FLUE
UPPER FLUE
MOUNTING SCREWS
(3.9X9.5MM)
INSERT THE LOWER
FLUE
RETAINING SCREW