49-80520-7 13• Keep the wood support piece and its screws for laterinstallation. Do not discard.• Measure desired distance from the bottom of the hood toWKHFRRNLQJVXUIDFHμPLQLPXPWRμPD[LPXP5HIHUWRthe previous page if the accessory duct cover will be used.• Use a level to draw a horizontal line indicating the bottomof the hood.• Use a level to draw the cooktop centerline location.• Measure 15-3/8” up from the horizontal line for thebottom of the hood. Draw another horizontal line.• Measure 18” up from the line for the bottom of the hood,draw another horizontal line to indicate the top of the hood.FOR VERTICAL (Straight Up) DUCTING: ,IYHQWLQJRXWWKHFHLOLQJH[WHQGWKHFHQWHUOLQHIRUZDUGRQthe ceiling.- Measure 6-7/8” from drywall to mark centerline for a7-1/2” diameter duct hole on the ceiling.- If drywall is not present, add drywall thickness to the6-7/8” dimension.Venting through a soffit or upper cabinet:• Follow the same procedure for ceiling ducting to cut the7-1/2” dia. hole through the top of the cabinet or soffit.• See Step 4, page 15 for details to cut opening for ducttransition.House Wiring Location: 7KHMXQFWLRQER[LVIDVWHQHGWRWKHEDFNRIWKHKRRGon the right side. See illustrations for hood knockoutlocations.Note: 7KHMXQFWLRQER[FDQEHUHORFDWHGWRWKHLQVLGHWRSRIthe hood.+RXVHZLULQJPD\HQWHUWKHMXQFWLRQER[IURPWKHUHDURUthe top of the hood at the right side.To route house wiring through the ceiling or soffit:² &XWDKROHDSSUR[LPDWHO\μGLDμIRUZDUGRQthe ceiling; 11-1/8” to the right of the centerline for 30”models or 14-1/8” to the right of the centerline for 36”models.To route house wiring through the wall:² &XWDKROHDSSUR[LPDWHO\μGLDμGRZQIURPWKHtop of the hood, 11-1/8” to the right of the centerline for30” models or 14-1/8” to the right of the centerline for 36”models..• Remove top or rear knockout depending on yourinstallation.• Install strain relief onto back or top of hood.FOR DUCTING THROUGH REAR WALL:• Measure the supplied duct transition with any straightrun length of duct used, plus 90” elbow height. Draw ahorizontal line on the wall intersecting the centerline.DETERMINE HOOD, DUCTWORK AND WIRING LOCATIONS5-7/8”10-1/16”KnockoutLocations14-1/8” for 36” Models11-1/8” for 30” Models14-1/8” for 36” Models11-1/8” for 30” ModelsInstallation Instructions6-7/8”Centerline to WallFOR CEILINGVENT DUCTINGFOR WALL VENT DUCT7-1/2” Dia.HoleElectricalElectricalTop of HoodCenterline 8” Min.above Top ofHood18” WoodSupport 15-3/8”Bottom of Hood