
12
Installation Preparation
Downdraf t Vent Systems
Venting
Options
• A left or right 90
°
direction adjustment
should be performed before dropping into
the countertop opening.
• Flatten the shipping box to use as a pad.
• Lay the vent on its back onto the pad.
To change to a left or right discharge:
• Remove 4 nuts holding the blower to the
mounting plate. See illustration. One nut is
just inside the blower discharge.
• Remove and turn the blower to the right or
left.
• Reinstall the 4 nuts.
To locate the ductwork holes in the cabinet
floor or side walls:
• Temporarily, place vent into the countertop
opening.
• Push the vent all the way to the back of the
opening.
• If you are transitioning to 6" round, place
transition piece over the discharge outlet.
– Mark the location and remove the
assembly.
– Cut holes and install ductwork
connections.
Order JXRB57 for installation of the blower and motor
below the floor.
Order JXBC57 for installation of the blower and motor
outdoors.
Discharge Down
(as Supplied)
Discharge Left
Discharge Right