INTRODUCTION3The DCS Professional CS Cooktops feature a large number of features varying with each model . Allmodels feature a minimum of 4 surface burners, with the option of up to 6 surface burners on allmodels. All of the 48" and 36" Cooktops feature the possibility of various grill and griddlecombinations. All cooktop models require the installation of one of the two offered backguards, ifinstalled with less than 12” to combustible material. See page 10.IMPORTANT INSTALLATION INFORMATIONThe cooktops are tested in accordance with ANSI Z21.1 Standard for Household Cooking GasAppliances. These cooktops must be installed in conjunction with a suitable overhead vent hood. (SeeStep 2 for ventilation requirements). Due to the professional high heat capacity of this unit, particularattention should be paid to the hood and duct work installation to ensure it meets local buildingcodes. To eliminate risk of burns or fire by reaching over heated surface units, cabinet storage locatedabove the surface units should be avoided. Check local building codes for the proper method ofcooktop installation. Local codes vary. Installation, electrical connections, and grounding must complywith all applicable codes. In the absence of local codes, the cooktop should be installed accordancewith the National Fuel Gas Code ANSI Z223.1-1988 and National Electrical Code ANSI / NFPA 70-1990.Be sure that the unit being installed is set up for the kind of gas being used. The gas cooktop is shippedfrom the factory set and adjusted for natural gas or LP (propane), depending on the specific modelordered. Verify that the cooktop is compatible with gas supply at the installation site beforeproceeding further. Return cooktop to dealer if unit is not set for site gas supply.