Customer ServiceOperating InstructionsSafety InstructionsIMPORTANT SAFETY INFORMATION.READ ALL INSTRUCTIONS BEFORE USING.Installation Instructions Troubleshooting TipsWARNING!For your safety, the information in this manual must be followed to minimize the risk of fire or explosion,electric shock, or to prevent property damage, personal injury, or loss of life.A. Use this unit only in the manner intendedby the manufacturer. If you have questions,contact the manufacturer.B. Before servicing or cleaning unit, switchpower off at service panel and lock theservice disconnecting means to preventpower from being switched on accidentally.When the service disconnecting meanscannot be locked, securely fasten aprominent warning device, such as a tag, tothe service panel.CAUTION: For general ventilating use only.Do not use to exhaust hazardous or explosivematerials and vapors.n Installation work and electrical wiring mustbe done by qualified person(s) inaccordance with all applicable codes andstandards, including fire-rated construction.n Sufficient air is needed for propercombustion and exhausting of gases throughthe flue (chimney) of fuel-burningequipment to prevent back drafting. Followthe heating equipment manufacturer’sguideline and safety standards such as thosepublished by the National Fire ProtectionAssociation (NFPA), and the AmericanSociety for Heating, Refrigeration and AirConditioning Engineers (ASHRAE), and thelocal code authorities.n When cutting or drilling into wall or ceiling,do not damage electrical wiring and otherhidden utilities.n Ducted fans must always be vented to theoutdoors.n To reduce the risk of fire, use only metalductwork.n PVC sewer pipe can be used as duct underconcrete slab if allowed by local code board.n This unit must be grounded.WARNING—TO REDUCE THE RISK OF FIRE,ELECTRIC SHOCK, OR INJURY TO PERSONS,OBSERVE THE FOLLOWING:n Keep fan, filters and grease ladensurfaces clean.n Always turn hoodON when cookingat high heat.n Use high range settings on range only whennecessary. Heat oil slowly on low tomedium setting.n Don’t leave range unattended when cooking.n Always use cookware and utensilsappropriate for the type and amountof food being prepared.n When flaming foods, turn the fan on.SAFETY PRECAUTIONS3WARNING—TO REDUCE THE RISK OF A RANGE TOP GREASE FIRE: