Direct Vent Horizontal Concentric

Venting Arrangements

Direct Vent Vertical Vent Horizontal Intake

Figure 44

Direct Vent Vertical Concentric

Figure 46

Direct Vent Horizontal Vent Vertical Intake

Figure 45

Figure 47

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Image 35

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

Contents

Commercial gas water heaters Table Of Contents Approvals Safe Installation, Use and Service Overheated water can cause water tank explosion General Safety InformationPrecautions Hydrogen Gas Flammable Fire and Explosion Hazard Installing, using or servicing Water heaterFire or Explosion Hazard Qualifications Preparing For The InstallationIntroduction Abbreviations Used Basic Operation Features And Components SUF 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 Size Circulation Pumps Extended Vent TerminationsOptional Concentric Terminations Hard Water Supply Gas Line Installation RequirementsPower Supply Gas Pressure Requirements Thermal Expansion Mixing ValvesDishwashing Machines Closed Water Systems Valve Discharge Pipe Requirements Temperature-Pressure Relief ValveWater Damage Hazard Condensate Drain Water Trap Condensate DrainCombustible Material Storage Contaminated Air Confined Space Breathing Hazard Carbon Monoxide GasAir Requirements Unconfined Space Outdoor Air Through Two Horizontal Ducts Fresh Air Openings For Confined SpacesOutdoor Air Through Two Openings Outdoor Air Through One OpeningPage Inspection Commonwealth of Massachusetts General Venting Instructions Venting InstallationGeneral Venting Information TEE Fitting SUF 199 & SUF 250 Intake Air ConnectionCorrect Orientation Large Hose Fernco Clamp Venting Requirements Direct Vent Installation Venting Installation SequencePower Vent Installation Field Supplied Intake AIR Screen Standard Factory Supplied Terminations Vertical Termination Installation Intake AIR AND/OR Vent Exhaust Maximum Factory Supplied Standard TerminationField Supplied STRAP/SUPPORT Sidewall Termination Installation Determine the location for the termination Concentric Termination Installation Inch Concentric Termination KIT Inch Concentric Termination Installation Eight Concentric Terminations TWO Concentric TerminationsThree Concentric Terminations Four Concentric Terminations Sidewall Roof Multiple Concentric Termination ArrangementsTwo Concentric Terminations Eight Concentric Terminations Direct 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 Vent Direct Vent Termination Clearances Sidewall Direct Vent Installation Instructions Water Heater InstallationCondensate Drain Installation Installation Notes Supply Gas Line Sizing Metric Units Supply Gas Line InstallationGas Line Sizing Supply Gas Line Sizing U. S. Units Gas Line Connection Supply Gas Regulator InstallationGas Line Leak Testing Connecting An External Supervisory Control Electrical WiringPower Supply Connections Enable/Disable Circuit Thermometers not Supplied Water Piping DiagramsWater Line Connections Valve Discharge Pipe Thermostat Control Temperature RegulationHigh Temperature Limit Control ECO High Temperature Applications Control System Navigation Tank Temperature 103F Operating Set Point 120FControl System Operation Overview Icon Description Status Icons Menu Description Operating StatesState Description Control System Menus Description/Action Display User Settings & Control System MenusUpdate Cancel Back Help Change Back Help Heater Information Description/Action Display Display Settings Description/Action YES Back AdvancedView Back Help ECO Name UpdateService Contact Information Select Back Help Initial 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 Heater Multiple Appliance Installations To Turn Off Gas High Altitude InstallationsChecking The Firing Rate 1050 = 300,000 Btu/hr 87.9 kW Lighting & 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 120F Sequence 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 Operation Fault And Alert Conditions Back Advanced Fault And Alert MessagesPossible Causes Check/Repair Displayed Fault/Alert Message No Anode Voltage Blower Prover Failure Draining And Flushing MaintenanceMaintenance Schedule General Manual Lime Scale Removal Filling The Water HeaterSediment Removal Lime Scale Removal Vent System Powered Anode RodsDrain Valve and Access Panels Temperature-Pressure Relief Valve Test CCB Central Control Board Layout DiagramsJ3 J5 J10 J13 J11 User Interface Modul SUF 120 & 150 Wiring Diagram CCB Central Control Board SUF 199 & 250 Wiring Diagram Circulation 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

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

Models: SUF-60-120 SUF-100-250

Venting Arrangements

Direct Vent Vertical Vent Horizontal Intake

Direct Vent Horizontal Vent Vertical Intake

Direct Vent Horizontal Concentric