Hood Exhaust - GE CVM2072 Installation Instructions Manual

Installation Instructions
HOOD EXHAUST
NOTE: Read these next two pages tufty 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 ot one possible
ductwork installation.
DUCT PIECES
EQUIVALENT NUMBER
LENGTH x USED
RoofCap 24 Ft. x
12 Ft.Straight Duct 12 Ft. x
(6" Round)
-_ Rectangular-to-Round 5 Ft. x
TransitionAdaptor*
Equivalent l engthsof duct piecesare basedon actualtests and
reflect requirements for goodventingperformance with anyvent hood.
(1)
(1)
(1)
Total Length
EQUIVALENT
LENGTH
24 Ft.
12 Ft.
5 Ft.
41 Ft.
* IMPORTANT: If a rectangulat_to-round transition adaptor is used, the bottom cornets of the damper
will haxe to be cut to fit, usin,,._ the tin snips, in order to allow free moxement of the damper.
OUTSIDE BACK EXHAUST (EXAMPLE ONLY)
The following chart describes an example ot one possible
ductwork installation.
[
DUC_ PIECES
_Wall Cap
(_ 90° Elbow
EQUIVALENT NUMBER
LENGTH* x USED
40 Ft. x (1)
3 Ft. x (1) 3 Ft.StraightDuct
3W' x 10" Rectangular)
10 Ft. x (2)
EQUIVALENT
LENGTH
40 Ft.
3 Ft.
20Ft.
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 const_ ucted by leaving enough space between the wall studs to accommodate exhaust.
4