GE PSA9240DFWW - Manual (Page 4)

4
HOOD EXHAUST
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OUTSIDE TOP EXHAUST (EXAMPLE ONLY)
EQUIVALENT NUMBER EQUIVALENT
DUCT PIECES LENGTH x USED = LENGTH
Roof Cap 24 Ft. x (1) = 24 Ft.
12 Ft. Straight Duct 12 Ft. x (1) = 12 Ft.
(6s Round)
Rectangular-to-Round 5 Ft. x (1) = 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.
Total Length = 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.
The following chart describes an example of one possible
ductwork installation.
Installation Instructions
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.
OUTSIDE BACK EXHAUST (EXAMPLE ONLY)
EQUIVALENT NUMBER EQUIVALENT
DUCT PIECES LENGTH* x USED = LENGTH
Wall Cap 40 Ft. x (1) = 40 Ft.
3 Ft. Straight Duct 3 Ft. x (1) = 3 Ft.
(3 1 ø 4 s x 10s 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.