KitchenAid KECD867XSS Installation Guide - Page 6

Venting Methods Common venting methods are shown for a counter-mounted Concrete Slab Installations - downdraft cooktop. The cooktop may be vented through the wall Exhaust Through Window Well or floor. B Option 1 - Roof Venting Option 2 - Wall Venting D E A C F B G H B A A A. Roof cap B. 6" (15.2 cm) round roof venting Option 3 - Venting Between Floor Joist A. 6" (15.2 cm) round wall venting B. Wall cap Option 4 - Venting behind Cabinet Kick Plate N K I J ML A. Wall cap B. 12" (30.5 cm) minimum C. Concrete slab D. 6" (15.2 cm) round PVC sewer pipe E. 5" to 6" (12.7 cm to 15.2 cm) transition F. 6" (15.2 cm) round metal duct G. 6" (15.2 cm) round PVC coupling H. 6" (15.2 cm) round PVC sewer pipe I. 6" (15.2 cm) round 90° PVC sewer pipe elbow J. Tightly pack gravel or sand completely around pipe. K. 42 ft (12.8 m) max. L. 6" (15.2 cm) round PVC coupling M. 6" (15.2 cm) minimum N. Window well Concrete Slab Installations - Exhaust Through Wall B A B A. Wall cap B. 6" (15.2 cm) round wall venting A B A. Wall cap B. 6" (15.2 cm) round wall venting A D E O C N L M F G H I J K A. Wall cap B. 6" (15.2 cm) round metal vent C. 16" (40.6 cm) maximum D. 6" (15.2 cm) round PVC sewer pipe E. 5" to 6" (12.7 cm to 15.2 cm) transition F. 6" (15.2 cm) round metal duct G. 6" (15.2 cm) round PVC coupling H. Concrete slab I. 6" (15.2 cm) round PVC sewer pipe J. 6" (15.2 cm) round 90° PVC sewer pipe elbow K. Tightly pack gravel or sand completely around pipe. L. 30 ft (9.1 m) max. M. 6" (15.2 cm) round 90° PVC sewer pipe elbow N. 6" (15.2 cm) round PVC coupling O. 12" (30.5 cm) minimum 6