Hood Exhaust - GE JVM3160DFCC Installation Instructions Manual

HOOD EXHAUST

NOTE:
The following chart describes an example of one possible
ductwork installation.
* 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.
The following chart describes an example of one possible
ductwork installation.
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.
Installation Instructions
6.
DUCT PIECES
Roof Cap
12 Ft. Straight Duct
(6 Round)
Rectangular-to-Round
Transition Adaptor*
Equivalent lengths of duct pieces are based on actual tests and
reflect requirements for good venting performance with any vent hood.
DUCT PIECES
Wall Cap
3 Ft. Straight Duct
(3 x 10 Rectangular)
1 4
90° Elbow
Equivalent lengths of duct pieces are based on actual tests and
reflect requirements for good venting performance with any vent hood.
EQUIVALENT
LENGTH x
24 Ft. x
12 Ft. x
5 Ft. x
EQUIVALENT
LENGTH* x
40 Ft. x
3 Ft. x
10 Ft. x
5
NUMBER EQUIVALENT
USED = LENGTH
(1) = 24 Ft.
(1) = 12 Ft.
(1) = 5 Ft.
NUMBER EQUIVALENT
USED = LENGTH
(1) = 40 Ft.
(1) = 3 Ft.
(2) = 20 Ft.