State Industries SUF-100-250, SUF-60-120 Direct Vent Vertical Vent Horizontal Intake

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Venting Arrangements

Direct Vent Vertical Vent Horizontal Intake

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Direct Vent Vertical Concentric

Figure 46

Direct Vent Horizontal Vent Vertical Intake

Figure 45

Direct Vent Horizontal Concentric

Figure 47

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Contents Commercial gas water heaters Table Of Contents Approvals Safe Installation, Use and ServiceOverheated water can cause water tank explosion General Safety InformationPrecautions Hydrogen Gas FlammableFire and Explosion Hazard Installing, using or servicing Water heaterFire or Explosion Hazard Qualifications Preparing For The InstallationIntroduction Abbreviations UsedBasic Operation Features And ComponentsSUF 120 & 150 Components Water Heater’s 120 VAC on/off switchTop Views 120,000 & 150,000 Water heaters 24 Volt Gas Valve Top ViewsSUF 199 & 250 Components Left Side Right Side TOP Views Installation ConsiderationsRough In Dimensions Storage Capacities Recovery CapacitiesLocating The Water Heater Gas Line Connection SizeCirculation Pumps Extended Vent TerminationsOptional Concentric Terminations Hard WaterSupply Gas Line Installation RequirementsPower Supply Gas Pressure RequirementsThermal Expansion Mixing ValvesDishwashing Machines Closed Water SystemsValve Discharge Pipe Requirements Temperature-Pressure Relief ValveWater Damage Hazard Condensate Drain Water Trap Condensate DrainCombustible Material Storage Contaminated AirConfined Space Breathing Hazard Carbon Monoxide GasAir Requirements Unconfined SpaceOutdoor Air Through Two Horizontal Ducts Fresh Air Openings For Confined SpacesOutdoor Air Through Two Openings Outdoor Air Through One OpeningPage Inspection Commonwealth of MassachusettsGeneral Venting Instructions Venting InstallationGeneral Venting Information TEE Fitting SUF 199 & SUF 250 Intake Air ConnectionCorrect Orientation Large Hose Fernco ClampVenting Requirements Direct Vent Installation Venting Installation SequencePower Vent Installation Field Supplied Intake AIR ScreenStandard Factory Supplied Terminations Vertical Termination InstallationIntake AIR AND/OR Vent Exhaust Maximum Factory Supplied Standard TerminationField Supplied STRAP/SUPPORT Sidewall Termination Installation Determine the location for the termination Concentric Termination InstallationInch Concentric Termination KIT Inch Concentric Termination InstallationEight Concentric Terminations TWO Concentric TerminationsThree Concentric Terminations Four Concentric TerminationsSidewall Roof Multiple Concentric Termination ArrangementsTwo Concentric Terminations Eight Concentric TerminationsDirect Vent Horizontal Power Vent HorizontalVenting Arrangements Direct Vent Horizontal Concentric Direct Vent Vertical Vent Horizontal IntakeDirect Vent Horizontal Vent Vertical Intake Power Vent Termination Clearances Sidewall Power VentDirect Vent Termination Clearances Sidewall Direct VentInstallation Instructions Water Heater InstallationCondensate Drain Installation Installation NotesSupply Gas Line Sizing Metric Units Supply Gas Line InstallationGas Line Sizing Supply Gas Line Sizing U. S. UnitsGas Line Connection Supply Gas Regulator InstallationGas Line Leak Testing Connecting An External Supervisory Control Electrical WiringPower Supply Connections Enable/Disable CircuitThermometers not Supplied Water Piping DiagramsWater Line Connections Valve Discharge PipeThermostat Control Temperature RegulationHigh Temperature Limit Control ECO High Temperature ApplicationsControl System Navigation Tank Temperature 103F Operating Set Point 120FControl System Operation OverviewIcon Description Status IconsMenu Description Operating StatesState Description Control System MenusDescription/Action Display User Settings & Control System MenusUpdate Cancel Back HelpChange Back Help Heater Information Description/Action Display Display Settings Description/ActionYES Back AdvancedView Back Help ECOName UpdateService Contact Information Select Back HelpInitial Start Up Start UpPrior to Start up Gas pressure reading while the water heater is firing GAS Valve / Venturi Assembly TOP ViewGAS Valve TOP Detail View Lighting The Water HeaterMultiple Appliance Installations To Turn Off Gas High Altitude InstallationsChecking The Firing Rate 1050 = 300,000 Btu/hr 87.9 kWLighting & Operation Labels Lighting The Water HeaterSUF 60 120 and SUF 100 150 Models only SUF 100 199 and SUF 100 250 Models only Tank Temperature 103F Operating Set Point 120FSequence Of Operation TroubleshootingInstallation Checklist Pre-Purge cycle Sequence Of Operation Flow ChartClosed by control system Fault Msg is displayed Momentary Ignition Operational ProblemsInstallation Errors Rough Starting, Rough OperationFault And Alert Conditions Back Advanced Fault And Alert MessagesPossible Causes Check/Repair Displayed Fault/Alert Message No Anode Voltage Blower Prover FailureDraining And Flushing MaintenanceMaintenance Schedule GeneralManual Lime Scale Removal Filling The Water HeaterSediment Removal Lime Scale RemovalVent System Powered Anode RodsDrain Valve and Access Panels Temperature-Pressure Relief Valve TestCCB Central Control Board Layout DiagramsJ3 J5 J10 J13 J11User Interface Modul SUF 120 & 150 Wiring DiagramCCB Central Control Board SUF 199 & 250 Wiring DiagramCirculation Pump Wiring Diagrams Water Piping Diagrams Temperature & Pressure Tank Temperature ALT. Cold Water State Storage Tank Water Piping Diagrams Line Temperature Control HOT Water Outlet Pipe T&P to Open Drain Finished Floor Limited Warranty
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