A.O. Smith 1850, 200, 201, 2500, 2100, 1300, 1500, 1000 instruction manual Replacement Parts

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REPLACEMENT PARTS

5621 W. 115TH STREET, ALSIP, IL 60803 Phone: 800-433-2545 Fax: 800-433-2515 www.hotwater.com E-Mail: parts@hotwater.com

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Contents For buying this cost efficient, high recovery unit from Limited WarrantyROUGH-IN Dimensions GAS and Electrical CharacteristicsRough in Dimensions Recovery Capacities Heat Exchanger Pressure DropHigh Altitude Installation ForewordGrounding Instructions Correct GASFEATURES/CONTROLS Installation Instructions Safety Relief ValvesCirculating Pump Required AbilityInstallation Clearances Chemical Vapor CorrosionLevelling AIR RequirementsConnecting Boiler to a Common Vent VentingUnconfined Space Confined SpaceIntake/Exhaust Installation Requirements See figure Location Requirements INTAKE/EXHAUSTStandard Vent Vertical Category Type B orEquivalent 16 40.6 cmStandard Vent Horizontal Category Venting Vent Size Vent Length Material Inches FeetIII Stainless SteelDirect Vent Vertical Exhaust Configurations Direct Vent Vertical CategoryDirect Vent Horizontal Exhaust Configurations Direct Vent Horizontal CategoryHorizontal Vent Installation Vent Connector Model NumberStandard Vertical VENTING, Category Standard Horizontal VENTING, CategorySystem Installation Hydronic InstallationCooling Piping Space Heating ApplicationsHOT Water Supply Boiler Installation Single boiler with horizontal tank Single boiler with vertical tank Suggested Pipe Size For Multiple Gas Appliances Propane Gas Single Unit INSTALLATION, Suggested Pipe Size GAS ConnectionsDistance from Meter BTU Input BtuhWiring Connections Filling and Purging for Heating Boiler InstallationFilling for HOT Water Supply Boiler Installation OperationAdjustments Purging of GAS LineInlet GAS Pressure Manifold PressureFor Your Safety Read Before Operating For Your Safety Read Before Operating DIA-SCAN II Display Board Operating Procedures Control SystemDescription of MULTI-STAGE Firing System Options/Features Setting Procedures Red Fault LightsGreen Status Lights Temperature Probes Yellow Parameter Set LightsOutlet Probe Inlet ProbeProcedure for Setting Tank Probe Temperature Procedure for Setting Stage DifferentialApplication Hydronic Heating Stage OneProcedure for Setting Pump Delay Last Error ModeDisplay Stage Cycle Count Appliance Operating SequencePreventative Maintenance Main BurnersDeliming Replacement Parts Troubleshooting Ignition System LED No GAS Valve Power Sensed Circulate Fault Flow SwitchInsufficient AIR AIR Pressure Switch Stage Power VentNEW Boiler Limited Warranty Replacement Parts