Advertisement
@
LnstaHing the Duct'work
Use minimum
26 gauge galvanized
or 24 gauge alu-
minum duct in 6" round or 3W" x t0" size, or combina-
tion of both.
PVC duct should
be used if installing
under a poured
concrete
slab.
NOTE:
Local building
code must be followed
in speci-
fying approved
type
and schedule
of PVC duct used.
5" round duct may be used on SHORT
DUCT runs.
But, note higher
equivalent
lengths
for each 5" dia.
piece used. Don't convert
back to 5" duct after use of
6" round or 3'/.," x 10" duct.
Always
use
an appropriate
roof
or wall
cap with
damper.
Laundry
type walt caps should
NEVER
by
used.
ThruCabinetTeeSpace
Between FloorJoist
DownwardVenting
install
ductwork,
making
male-female
connections
in
direction
of airflow
as shown.
Secure
all joints
with
sheet
metal screws
and duct tape to assure
airtight
seal.
-DuctTape
Over Seam and Screw
Screw
Select
downward
or wall venting.
To convert
blower
exhaust
direction,
remove four nuts inside the plenum
which
hold blower
and wire
finger
guard.
Remove
blower
and rotate so that exhaust
faces downward
or
rear direction
needed.
Replace
wire finger guard and
nuts. Retighten
nuts.
Blower
exhaust
direction
can
be adjusted
slightly
while in its vertical
or horizontal
direction
by loosen-
ing four
nuts
holding
blower,
rotating
blower
and
retightening
nuts.
Use the shortest and straightest
duct run possible.
For
satisfactory
performance
the
duct
run should
not
exceed
t00 feet equivalent
length, Refer to TABLE
1
of equivalent
lengths.
Use TABLE
1 to calculate
the
total equivalent
length of the ductwork,
Inside Wall to Roof
Direct to Outside
RearWall Venting
(continued next page)
Page 5
Advertisement
