10Installation PreparationELECTRICAL SUPPLY REQUIREMENTSA 120-volt, 60Hz, 15-amp power supply is required.An individual properly grounded branch circuit orcircuit breaker is recommended. Install a properlygrounded 3-prong electrical receptacle at the rearand below the cutout. Electrical must be locatedwithin reach of the 6-ft. power cord.GROUNDING THE OUTDOOR COOKINGCENTER AND 2-BURNER COOKTOPIMPORTANT: PLEASE READ CAREFULLY. FORPERSONAL SAFETY, THIS APPLIANCE MUST BEPROPERLY GROUNDED.The power cord of this appliance is equipped with a3-prong (grounding) plug which mates with a standard3-prong (grounding) wall receptacle to minimize thepossibility of electric shock hazard from this appliance.Have the wall outlet and circuit checked by a qualifiedelectrician to make sure the outlet is properlygrounded. Where a standard 2-prong wall outlet isencountered, it is your personal responsibility andobligation to have it replaced with a properlygrounded 3-prong wall outlet.• DO NOT, UNDER ANY CIRCUMSTANCES,CUT OR REMOVE THE THIRD (GROUND)PRONG FROM THE POWER CORD.• DO NOT USE AN ADAPTER PLUG TOCONNECT THE OUTDOOR COOKINGCENTER TO A 2-PRONG OUTLET.• DO NOT USE AN EXTENSION CORDWITH THIS APPLIANCE.• DO NOT PLACE THE UNIT IN STANDINGWATER OR ALLOW THE POWER CORDTO BE IMMERSED.THIS PRODUCT IS RECOMMENDED TOBE CONNECTED TO A POWERSOURCE WITH GROUND FAULTCIRCUIT INTERRUPT (GFCI)PROTECTION WHEN INSTALLED IN ANOUTDOOR LOCATION. FOLLOWLOCAL CODES.If you are uncertain about the GFCI protection onthe power source to which you are connecting thisappliance, please contact a professional electricianfor verification.GAS SUPPLY REQUIREMENTSThese grills are factory-set for either LP or naturalgas operation.Do not attempt to operate the cooking center on adifferent gas type than for what the grill orifices andregulator are set. Check the rating plate to be surethe gas supply matches the cooking product. Fueltype conversion requires a conversion kit. Contactyour dealer or call 1.800.626.2002 to order.GAS TYPE CONNECTIONSAND CONVERSIONS• WB28X10116 – LP to Natural Gas OperationConversion Kit. This kit is for all grill modelsand 2-burner cooktops. Order this kit fromyour Monogram supplier.• WB28X10117 – Natural to LP Gas OperationConversion Kit. This kit is for all grill modelsand 2-burner cooktops. Order this kit fromyour Monogram supplier.• WB28X10118 – LP Portable/StationaryConversion Kit. To change the connection fromLP portable (20# tank) to whole house stationarytank or stationary tank to portable. Order this kitfrom your Monogram supplier.• WB28X10119 – High Altitude Conversion Kit.For operation above 2,000 feet. Order this kitfrom your Monogram supplier.COOKTOP AND OUTDOOR COOKINGCENTER COMBINATION INSTALLATION• Natural gas models are designed to operateat 4" water column pressure. For properoperation, the pressure of the natural gassupplied to the regulator must be between5" and 14" water column.• LP models are designed to operate at 11" watercolumn pressure. For proper operation, thepressure of the LP gas supplied to the regulatormust be between 12" and 14" water column.• Install a manual shut-off valve in the gas line(not provided), in an easily accessible location.Make sure the homeowner knows where andhow to shut off the gas supply to the grills.