13www.napoleongrills.comN415-0271-AU JAN 24.18WARNING! Always wear protective gloves and safety glasses when cleaning your grill.WARNING! Turn off the gas at the source and disconnect the unit before servicing. To avoid thepossibility of burns, maintenance should be done only when the grill is cool. A leak test must beperformed annually and whenever any component of the gas train is replaced or gas smell is present.Maintenance InstructionsCombustion Air Adjustment: (This must be done by a qualified gas installer.) The air shutter is factoryset and should not need adjusting under normal conditions. Under extreme field conditions, adjustmentsmight be required. When the air shutter is adjusted correctly the flames will be dark blue, tipped withlight blue and occasionally yellow.• With too little air flow to the burner, the flames are lazy yellow and can produce soot.• With too much air flow, the flames lift erratically and can cause difficulties when lighting.Adjusting the air shutter:1. Remove cooking grids and sear plates and leave lid open.2. Loosen air-shutter lock screw located at the mouth of the burner and open or close air shutter asrequired. The normal opening settings are:Main Tube Burner Universal Liquefied Petroleum Gas 5/32” (4mm)Natural Gas 5/32” (4mm)*Infra-Red burners have no air adjustment.3. Light the burners and set to high. Visually inspect burner flames. When the shutters are set correctly,turn burners off, tighten locking screws, and replace removed parts. Ensure that the insect screens areinstalled.Tube Burner: The burners are made from heavy wall 304 stainless steel, but extreme heat and a corrosiveenvironment can cause surface corrosion to occur. This can be removed with a brass wire brush.CAUTION! Beware of Spiders.Spiders and insects are attracted to the smell of Universal Liquefied Petroleum Gas and Natural Gas.The burner is equipped with an insect screen on the air shutter, which reduces the likelihood of insectsbuilding nests inside the burner but does not entirely eliminate the problem. A nest or web can cause theburner to burn with a soft yellow or orange flame or cause a fire (flashback) at the air shutter beneath thecontrol panel. To clean the inside of the burner, it must be removed from the gas grill: Remove the screwthat attaches the burner to the back wall. Slide the burner back and upwards to remove. Cleaning: Usea flexible venturi tube brush to clean the inside of the burner. Shake any loose debris from the burnerthrough the gas inlet. Check the burner ports and valve orifices for blockages. Burner ports can close overtime due to cooking debris and corrosion, use an opened paperclip or the supplied port maintenance bitto clean them. Drill out blocked ports using this drill bit in a small cordless drill. The ports are easier toLight BlueYellow TippingDark BlueBurnerBurner PortApproximately1/2” (13mm)We recommend this gas grill be thoroughly inspected and serviced annually by a qualified service person.At all times keep the gas grill area free from combustible materials, gasoline and other flammable vaporsand liquids. Do not obstruct the flow of ventilation and combustion air. Keep the cylinder enclosureventilation openings (located on the cart sides and at the front and back of the bottom shelf) free andclear from debris.