GE ZVB30STSS User Manual
Page 3

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67
Creative solutions
Against-the-wall installation
Move the base cabinet forward 3" to 5". Filler panels or
complementary moldings can be added to the exposed
cabinet sides.
Optional accessories
JXRB67 Accessory for indoor remote location of the blower/
motor assembly. Use this kit when the blower and motor
assembly will be located outside of the cabinet, such as below
the cabinet floor.
Ductwork
Prepare the ductwork to vent to the outdoors.
• Use the shortest and straightest duct run possible.
• The maximum permissible equivalent length for duct run is
100 feet.
• The downdraft blower system is designed to use 3-1/4" x 10"
ductwork. It can be transitioned to 6" round.
• Ductwork MUST be vented to the outside, never into a crawl
space, attic or other enclosed space.
• Determine the need for a wall cap or roof cap. Order the cap
in advance.
Venting options
The downdraft vent is shipped with the discharge outlet
pointing straight down and can be changed to a left- or right-
side discharge. For even more flexibility, the entire blower and
mounting plate can be adjusted 3-1/2" to the left or right sides.
605Dia159
Base Cabinet
Filler Panel
Base Sink
Filler Panel
Maintain Cutout Clearances
to Front Edge as Specified
Island or peninsula installation
Use an extra-deep countertop. The countertop overhang at the
front can be adjusted to meet setback to cutout requirements.
605Dia160
Cover Panel
Base Sink
End
Panel
Countertop Overhang per Cooktop
Clearances Must be Maintained
Decorative trim
When the cutout to front edge requirement is more than
2", add a bullnose trim to the front edge of the countertop.
Include the trim thickness when measuring the front edge to
cutout requirement. By adding the trim, the cooktop can be
moved forward, providing additional countertop depth and
interior cabinet space.
Advance planning for telescopic downdraft vents