Jenn-Air D156 Use And Care Manual

DuctlngInformationJenn-Air's ventilation system is designed to capture both cooking fumes and smokefrom any place on the grill surface. If the system does not, these are some ductinginstallation situations to check:• 6" diameter round or 31/4'' x 10" rectangular ducting should be used. Note: 5"diameter round ducting may be used for venting straight out the back of thecooktop and directly through the wall for 10' or less.• No more than three 90 ° elbows should be used. Distance between elbows shouldbe at least 18".• Recommended Jenn-Air wall cap should be used. Make sure damper movesfreely when ventilation system is operating.• There should be a minimum clearance of 6" for cooktop installed near a sidewall.If there is not an obvious improper installation, there may be a concealed problemsuch as a pinched joint, obstruction in the pipe, etc. Installation is the responsibilityof the installer and questions should be addressed first by the installer. The installershould very carefully check the ducting installation instructions.43