Maytag MMV4205BAQ Installation Instructions - Page 4

Hood Exhaust

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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 back into the room, proceed to page 11. OUTSIDE TOP EXHAUST (EXAMPLE ONLY) The following chart describes an example of one possible ductwork installation. DUCT PIECES EQUIVALENT LENGTH NUMBER x USED EQUIVALENT = LENGTH Roof Cap 24 Ft. x (1) = 24 Ft. 12 Ft. Straight Duct (6" 12 Ft. Round) [] x (1) = 12 Ft. TRreacntsaintiognular-Atod-aRpotourn*d 5 Ft. Equivalent lengths of duct pieces are based on actual tests and reflect requirements for good venting performance with any vent hood. x (1) Total Length = 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 EQUIVALENT LENGTH* NUMBER x USED EQUIVALENT = LENGTH Roof Cap 40 Ft. x (1) = 40 Ft. - 3 Ft. Straight Duct (3¼"x10" 3Ft. Rectangular) x (1) = 3Ft. (_ 90 ° Elbow 10 Ft. Equivalent lengths of duct pieces are based on actual tests and reflect requirements for good venting performance with any vent hood. x (2) Total Length = 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. 4

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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 back
into
the
room,
proceed
to page
11.
OUTSIDE
TOP
EXHAUST
(EXAMPLE
ONLY)
The
following
chart
describes
an example
of one
possible
ductwork
installation.
DUCT
PIECES
Roof
Cap
12 Ft. Straight
Duct
(6"
Round)
EQUIVALENT
NUMBER
LENGTH
x
USED
24 Ft.
x
(1)
12 Ft.
x
(1)
[]
Rectangular-to-Round
5 Ft.
Transition
Adaptor*
Equivalent
lengths
of duct
pieces
are based
on actual
tests
and reflect
requirements
for good
venting
performance
with
any vent
hood.
x
(1)
Total
Length
EQUIVALENT
=
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
EQUIVALENT
NUMBER
EQUIVALENT
LENGTH*
x
USED
=
LENGTH
Roof
Cap
40 Ft.
x
(1)
=
40 Ft.
-
3 Ft. Straight
Duct
(3¼"x10"
3Ft.
x
(1)
=
3Ft.
Rectangular)
(_
90 ° Elbow
10 Ft.
x
(2)
=
20 Ft.
Equivalent
lengths
of duct
pieces
are based
on actual
tests
and reflect
requirements
for good
venting
performance
with
any vent
hood.
Total
Length
=
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.
4