Hood Exhaust - GE PSA1201 Installation Instructions Manual

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 6.
outsIde top exhaust (exaMple only)
The following chart describes an example of one possible
ductwork installation.
DUCT PIECES
Equivalent lengths of duct pieces are based on actual tests and
reflect requirements for good venting performance with any vent hood.
* 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 lengths of duct pieces are based on actual tests and
reflect requirements for good venting performance with any vent hood.
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
EQUIVALENT
LENGTH
Roof Cap 24 Ft.
12 Ft. Straight Duct 12 Ft.
(6" Round)
Rectangular-to-Round 5 Ft.
Transition Adaptor*
Wall Cap
3 Ft. Straight Duct
" x 10" Rectangular)
(3 ⁄
1
4
90° Elbow
NUMBER
x USED
x (1)
x (1)
x (1)
Total Length
EQUIVALENT NUMBER
LENGTH* x USED
40 Ft. x (1)
3 Ft. x (1)
10 Ft. x (2)
Total Length
4
EQUIVALENT
= LENGTH
= 24 Ft.
= 12 Ft.
= 5 Ft.
= 41 Ft.
EQUIVALENT
= LENGTH
= 40 Ft.
= 3 Ft.
= 20 Ft.
= 63 Ft.