ALL WALL AND FLOOR OPENINGS WHERE THE RANGEHOOD IS INSTALLED MUST BE SEALED.
This rangehood requires at least 24" of clearance between the bottom of the rangehood and the
cooking surface or countertop. This hood has been approved by UL at this distance from the cooktop.
The maximum depth of overhead cabinets is 13". Overhead cabinets on both sides of this unit must be
a minimum of 18" above the cooking surface or countertop.
Consult the cooktop or range installation instructions given by the manufacturer before making any cutouts.
MOBILE HOME INSTALLATION The installation of this rangehood must conform to the Manufactured
Home Construction and Safety Standards, Title 24 CFR, Part 3280 (formerly Federal Standard for Mobile
Home Construction and Safety, Title 24, HUD, Part 280). Four wire power supply must be used and the
appliance wiring must be revised. See Electrical Requirements.
• Venting system MUST terminate outside the home.
• DO NOT terminate the ductwork in an attic or other enclosed space.
• DO NOT use 4" laundry-type wall caps.
• Flexible-type ductwork is not recommended.
• DO NOT
Cold Weather installations
nonmetallic thermal break should be installed to minimize conduction of outside temperatures as
part of the vent system. The damper should be on the cold air side of the thermal break. The break
should be as close as possible to where the vent system enters the heated portion of the house.
Determine which venting method is best for your application. Ductwork can extend either through the wall
or the roof.
performance. The size of the ductwork should be uniform. Do not install two elbows together. Use duct tape
Flexible ductwork is not recommended. Flexible ductwork creates back pressure and air turbulence that
greatly reduces performance.
not cut a joist or stud unless absolutely necessary. If a joist or stud must be cut, then a supporting frame
must be constructed.
WARNING - To Reduce The Risk Of Fire, Use Only Metal Ductwork.
not vent exhaust air into spaces within walls or ceilings or into attics, crawl spaces, or garages.
3. When cutting or drilling into wall or ceiling, do not damage electrical wiring and
other hidden utilities.
4. Ducted fans must always be vented to the outdoors.
ATTENTION: THE INCA SMART IS NOT DESIGNED FOR USE OVER PRO-STYLE COOKING
SURFACES, INSTALLATIONS OVER PRO-STYLE COOKING SURFACES WILL COMPLETELY
VOID THE WARRANTY OF THIS PRODUCT."