GE zgu384nsmss Installation Instructions - Page 12

Installation Options COOKTOP INSTALLATION WITH A 30″ MONOGRAM DOWNDRAFT VENT, MODEL ZVB30 The installation of the downdraft vent with this cooktop requires careful consideration. Both the cooktop and the vent must be installed according to each specific installation instruction. COOKTOP REQUIREMENTS The countertop must have a deep flat surface to accommodate the cooktop and vent. Countertops with a rolled front edge and backsplash will not provide the flat surface area required. • Review the illustration to determine the countertop surface requirements. - All cutout clearances for this installation must be observed. 30-3/4″ 28-1/2″ vent cutout 2-3/4″ 22-3/8″ cutout depth 19-5/8″ cooktop cutout depth 28-1/2″ cooktop area cutout 7/16″ cooktop overlap (1-1/4″ at center) 1/8″ gap 23-7/8″ total flat surface required at center 2-7/8″ min. cooktop cutout to rear vertical combustible surface Front edge of countertop 2-1/2″ min. clearance to cutout 12″ min. cutout to wall, both sides BASE CABINET REQUIREMENTS The combined installation will fit in a standard 24″ deep base cabinet. Use a 30″ or wider base cabinet. - The vent housing, blower and ductwork will occupy the base cabinet. POWER SUPPLY If local codes permit, the vent and cooktop may operate from the same 120V, 15 amp duplex outlet. Locate the gas and electrical supply as shown on page 8. 12