State Industries SUF-60-120, SUF-100-250 instruction manual Circulation Pump Wiring Diagrams

Page 70

Circulation Pump Wiring Diagrams

CIRCULATING PUMP WIRING DIAGRAM

STORAGE TANK OR BUILDING RECIRCULATION

FIELD SUPPLIED TEMPERATURE CONTROL

INSTALLED IN THE STORAGE TANK

OR CIRCULATING LOOP RETURN LINE

NOTE: USE SEPARATE 120 VAC POWER

SUPPLY FOR PUMP CIRCUIT. DO NOT

SHARE POWER WITH APPLIANCE AS THIS

MAY CAUSE ELECTRICAL LINE NOISE AND

LEAD TO ERRATIC CONTROL SYSTEM

OPERATION.

L1 HOT

120 VAC

CIRC

POWER

PUMP

 

MOTOR

L2 NEUTRAL

Figure 68

CIRCULATING PUMP WIRING DIAGRAM

DISHWASHER LOOP WITH TOGGLE SWITCH

DISHWASHER

TOGGLE

SWITCH

NOTE: USE SEPARATE 120 VAC POWER SUPPLY FOR PUMP CIRCUIT. DO NOT SHARE POWER WITH APPLIANCE AS THIS MAY CAUSE ELECTRICAL LINE NOISE AND LEAD TO ERRATIC CONTROL SYSTEM OPERATION.

L1 HOT

120VAC POWER

L2 NEUTRAL

FIELD SUPPLIED TEMPERATURE CONTROL INSTALLED IN THE CIRCULATING LOOP RETURN LINE

CIRC

PUMP

MOTOR

Figure 69

70

Image 70
Contents Commercial gas water heaters Table Of Contents Safe Installation, Use and Service ApprovalsHydrogen Gas Flammable General Safety InformationPrecautions Overheated water can cause water tank explosionFire or Explosion Hazard Installing, using or servicing Water heaterFire and Explosion Hazard Abbreviations Used Preparing For The InstallationIntroduction QualificationsFeatures And Components Basic OperationTop Views 120,000 & 150,000 Water Heater’s 120 VAC on/off switchSUF 120 & 150 Components SUF 199 & 250 Components Top ViewsWater heaters 24 Volt Gas Valve Left Side Right Side Rough In Dimensions Installation ConsiderationsTOP Views Gas Line Connection Size Recovery CapacitiesLocating The Water Heater Storage CapacitiesHard Water Extended Vent TerminationsOptional Concentric Terminations Circulation PumpsGas Pressure Requirements Installation RequirementsPower Supply Supply Gas LineClosed Water Systems Mixing ValvesDishwashing Machines Thermal ExpansionWater Damage Hazard Temperature-Pressure Relief ValveValve Discharge Pipe Requirements Contaminated Air Condensate DrainCombustible Material Storage Condensate Drain Water TrapUnconfined Space Breathing Hazard Carbon Monoxide GasAir Requirements Confined SpaceOutdoor Air Through One Opening Fresh Air Openings For Confined SpacesOutdoor Air Through Two Openings Outdoor Air Through Two Horizontal DuctsPage Commonwealth of Massachusetts InspectionGeneral Venting Information Venting InstallationGeneral Venting Instructions Large Hose Fernco Clamp SUF 199 & SUF 250 Intake Air ConnectionCorrect Orientation TEE FittingVenting Requirements Power Vent Installation Venting Installation SequenceDirect Vent Installation Intake AIR Screen Field SuppliedVertical Termination Installation Standard Factory Supplied TerminationsField Supplied STRAP/SUPPORT Maximum Factory Supplied Standard TerminationIntake AIR AND/OR Vent Exhaust Sidewall Termination Installation Concentric Termination Installation Determine the location for the terminationInch Concentric Termination Installation Inch Concentric Termination KITFour Concentric Terminations TWO Concentric TerminationsThree Concentric Terminations Eight Concentric TerminationsEight Concentric Terminations Multiple Concentric Termination ArrangementsTwo Concentric Terminations Sidewall RoofVenting Arrangements Power Vent HorizontalDirect Vent Horizontal Direct Vent Horizontal Vent Vertical Intake Direct Vent Vertical Vent Horizontal IntakeDirect Vent Horizontal Concentric Termination Clearances Sidewall Power Vent Power VentTermination Clearances Sidewall Direct Vent Direct VentInstallation Notes Water Heater InstallationCondensate Drain Installation Installation InstructionsSupply Gas Line Sizing U. S. Units Supply Gas Line InstallationGas Line Sizing Supply Gas Line Sizing Metric UnitsGas Line Leak Testing Supply Gas Regulator InstallationGas Line Connection Enable/Disable Circuit Electrical WiringPower Supply Connections Connecting An External Supervisory ControlValve Discharge Pipe Water Piping DiagramsWater Line Connections Thermometers not SuppliedHigh Temperature Applications Temperature RegulationHigh Temperature Limit Control ECO Thermostat ControlOverview Tank Temperature 103F Operating Set Point 120FControl System Operation Control System NavigationStatus Icons Icon DescriptionControl System Menus Operating StatesState Description Menu DescriptionBack Help User Settings & Control System MenusUpdate Cancel Description/Action DisplayChange Back Help Display Settings Description/Action Heater Information Description/Action DisplayECO Back AdvancedView Back Help YESSelect Back Help UpdateService Contact Information NamePrior to Start up Start UpInitial Start Up Lighting The Water Heater GAS Valve / Venturi Assembly TOP ViewGAS Valve TOP Detail View Gas pressure reading while the water heater is firingMultiple Appliance Installations 1050 = 300,000 Btu/hr 87.9 kW High Altitude InstallationsChecking The Firing Rate To Turn Off GasSUF 60 120 and SUF 100 150 Models only Lighting The Water HeaterLighting & Operation Labels Tank Temperature 103F Operating Set Point 120F SUF 100 199 and SUF 100 250 Models onlyInstallation Checklist TroubleshootingSequence Of Operation Closed by control system Fault Msg is displayed Sequence Of Operation Flow ChartPre-Purge cycle Rough Starting, Rough Operation Operational ProblemsInstallation Errors Momentary IgnitionFault And Alert Conditions Possible Causes Check/Repair Displayed Fault/Alert Message Fault And Alert MessagesBack Advanced Blower Prover Failure No Anode VoltageGeneral MaintenanceMaintenance Schedule Draining And FlushingLime Scale Removal Filling The Water HeaterSediment Removal Manual Lime Scale RemovalTemperature-Pressure Relief Valve Test Powered Anode RodsDrain Valve and Access Panels Vent SystemJ10 J13 J11 DiagramsJ3 J5 CCB Central Control Board LayoutSUF 120 & 150 Wiring Diagram User Interface ModulSUF 199 & 250 Wiring Diagram CCB Central Control BoardCirculation 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