Hood Exhaust - GE JVM1600 Series Installation Instructions Manual

Installation Instructions
HOOD EXHAUST
NOTE: Read these next two pages only if you plml 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 instnllation.
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 s
Equivalent l engthsof duct piecesare basedon actualtests and
reflect requirements for goodventingperformance with anyvent hood.
(1)
(1)
(1)
Total Length
EQUWALENT
LENGTH
24 Ft.
12 Ft.
5 Ft.
41 Ft.
*IMPORTANT: If a rectangula_to-rotmd transition adaptor is used, the bottom corners of the damper will
haxe to be cut to fit, using 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.
EQUIVALENT NUMBER EQUIVALENT
DUCT PIECES LENGTH* x USED -- LENGTH
_Wall Cap 40 Ft. x (1) 40 Ft.
3 Ft.StraightDuct 3 Ft. x (1) 3 Ft.
3W' x 10" Rectangular)
(_ 90° Elbow 10 Ft. x (2) 20 Ft.
Equivalent l engthsof duct piecesare basedon actualtests and
reflect requirements for goodventing performance with anyvent 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