Table of Contents
Advertisement
12•
Connect 9"ductworkto blowerduct.
Position ductwork t oavoidwall
Position the
studsandfloorjoists.Complete allductwork. U se
downdraft vent
ducttapetosealalljoints. V ertical ductwork for
coversothatitis
wall-mounted i nstallations should pitchdown
aligned withlightpencil
slightly toward theventtoallowmoisture to run
marks made onthecountertop
outside.
inStep6.Usescrews toattach
legstocabinet f loor.Check that
blowerboxis vertical. ( Adjust
legsuntilblower b oxis verticaL)
Tighten screws thatattach the legstothe blower
box,
10.
;i
Determine the location where the
exte.rior blower assembly will be
installed. Cut a 10" diameter hole in
the wall or roof.
';i
.. ....
!!)
Wiring between motor and blower
box is not provided.
1
•
Installexterior blower with the supply
connector at the top.
Wall Installations
• Use caulking compound between mounting
flange and wall.
Roof Installations
• Follow standard roofing procedures.
• The flashing sheet should be entered over the
opening of the roof.
• The lower edge of the flashing should lie on top
of the shingles and the uploer edge should be
undemeath the shingles.
• Seal the assembly between the roof, fan and
flashing with the roofing mastic to prevent leaks.
113
I Rem°ve
the d°me
t°p" L°°sen
•
conduit connector screws. Thread
the motor cable through the conduit
connector. Tighten the screws on the conduit
connector. Connect the white and black wires of
the motor wiring cable to the white and black
leads of the motor with twist-on wire connectors.
Connect the green, ground wire of the motor
wiring cable to the ground connection screw.
Place wires under clip to prevent hitting the motor
cooling blade.
For wall-mounted
installations, replace the dome
top to cover the motor and connections.
Roof
installations require a roof cap to be used in
place of the dome.
4
Run motor wiring through the duct ':
•
access area to the wiring box on the
blower box.
If two downdraft vents will be operated from
one external vent motor, only one switch can
be wired to operate both downdraft vents. Do
Not wire both switches. Determine which switch
will be most convenient to use.
Thread the motor
cable through condui'
connector and through
the opening of the
wiring box. Tighten the
conduit connectors
screws.
green
ground
wire
wire
twist-on
wire
conllector
red
wire
white
116.1
reen
round
wires
wire
power supply
cable
cable
Connect the red wire from the motor
cable to the red wire from the control
with a twist-on wire connector.
17
Advertisement
Table of Contents
