Installation
Instructions
HOOD EXHAUST
NOTE: Read these next two pages only if you plan to vent your exhaust to the outside. If you plan to recirculate
the air
beck into the room, proceed to page 6. Below ore examples
of Outside Top Exhaust end Outside
Beck Exhaust duct system
layouts.
Note the position
of the microwave
oven relative to the duct system.
OUTSIDE TOP EXHAUST {EXAMPLE ONLY}
The following chart describes an example of one possible
ductwork
installation,
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DUCT PIECES
II
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Roof Cap
12 Ft, Straight Duct
(6" Round)
Rectangular-to-Round
Transition
Adaptor*
EQUIVALENT
NUMBER
EQUIVALENT
LENGTH x
USED
=
LENGTH
24 Ft,
x
(1)
12 Ft,
x
(1)
5 Ft,
x
(1)
Equivalent
lengths of duct pieces are based on actual tests and
reflect requirements
for good venting performance
with any vent hood,
Total Length
=
24 Ft,
12 Ft,
5 Ft,
41 Ft.
*IMPORTANT: If a rectangular-to-round
transition
adaptor
is used, the bottom
corners of the damper
will
have to be cut to fit, using the tin snips, in order to allow free movement
of the damper,
OUTSIDE BACK EXHAUST {EXAMPLE ONLY}
The following
chart describes an example
of one possible
ductwork
installation,
DUCT PIECES
Wall Cap
3 Ft, Straight
Duct
3}4" x 10" Rectangular)
90 ° Elbow
EQUIVALENT
NUMBER
EQUIVALENT
LENGTH*
x
USED
=
LENGTH
40 Ft,
x
(1)
=
S Ft,
x
(1)
=
10 Ft,
x
(2)
=
Equivalent
lengths of duct pieces are based on actual tests and
reflect requirements
for good venting
performance
with any vent hood,
Total Length
=
40 Ft,
3 Ft,
20 Ft,
63 Ft.
NOTE: For back exhaust, care should be taken to align exhaust with space between
studs, or wall should be prepared
at the time it is constructed
by leaving enough space between
the wall studs to accommodate
exhaust,
5