Manuale UtenteSommarioROUGH-IN DIMENSIONS2Water (Potable) Heating & Space Heating17FOREWORD2Heater Wiring17FEATURES3OPERATION20Water Temperature Control3Sequence of Operation20Water Temperature Setpoint Adjustment Procedure5ELECTRONIC CONTROL20High Limit Switch (E.C.O.)5Overview20Dishwashing Machine Requirement5Operating States20Circulating Pump6Adjusting the Operating Set Point21INSTALLATION INSTRUCTIONS6Changing the Display Units22Required Ability6Fault and Warning Conditions22Insulation Blankets6Access to the Current Fault or Warning23Locating The Heater6Viewing the Fault History24Clearances7Viewing Information About the Heater24Hard Water7PRIOR TO START-UP REQUIRED ABILITY25Air Requirements7Mechanical Exhausting of Room Air7OPERATING INSTRUCTIONS25Unconfined Space7Adjustment Procedure (Initial Start-Up)25Confined Space7Lighting Instructions26Chemical Vapor Corrosion7Cathodic Protection27Precautions27Commonwealth of Massachusetts8GENERAL INFORMATION27VENTING8Power Burner27Vent Pipe Termination11High Limit27Direct Venting11High Altitude Installations27Direct Vent Terminal Installation11MAINTENANCE27Installation Sequence12General27Vertical Vent Terminal Installation12Maintenance Schedule27Installation Sequence12Flushing28Installation of Vent System13Draining28Vent Pipe Preparation14Sediment Removal28CONTROLS AND SWITCHES14Lime Scale Removal28Blower Prover Switch14Powered Anode System29Blocked Outlet Prover Switch14Drain Valve and Access Panels29Blocked Inlet Prover Switch14Relief Valve29Low Gas Pressure Switch14Vent System29On/Off Switch14INSTALLATION DIAGRAMS30Hot Surface Igniter15Multiple Unit Installations35GAS PIPING15Connection of Gas Pipe15CHECKLIST AND SERVICE INFORMATION36Purging16Burner Operational Problems36Gas Meter Size - City Gases Only16Not Enough or No Hot Water36Gas Valves16Water Is Too Hot36SYSTEM CONNECTIONS16Water Heater Makes Sounds36Thermometers16Water Leakage is Suspected36Relief Valve16TROUBLESHOOTING36Water Line Connections16REPLACEMENT PARTS38Closed System16LIMITED WARRANTY39Dimensioni: 1,45 MBPagine: 40Language: EnglishApri il manuale
