Replacement Parts | A.O. Smith 1850, 200, 201, 2500, 2100, 1300, 1500

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

Contents

For buying this cost efficient, high recovery unit from Limited Warranty ROUGH-IN Dimensions GAS and Electrical CharacteristicsRough in Dimensions Recovery Capacities Heat Exchanger Pressure Drop High Altitude Installation ForewordGrounding Instructions Correct GAS FEATURES/CONTROLS Installation Instructions Safety Relief ValvesCirculating Pump Required Ability Installation Clearances Chemical Vapor CorrosionLevelling AIR Requirements Connecting Boiler to a Common Vent VentingUnconfined Space Confined Space Intake/Exhaust Installation Requirements See figure Location Requirements INTAKE/EXHAUST Standard Vent Vertical Category Type B orEquivalent 16 40.6 cm Standard Vent Horizontal Category Venting Vent Size Vent Length Material Inches FeetIII Stainless Steel Direct Vent Vertical Exhaust Configurations Direct Vent Vertical Category Direct Vent Horizontal Exhaust Configurations Direct Vent Horizontal Category Horizontal Vent Installation Vent Connector Model NumberStandard Vertical VENTING, Category Standard Horizontal VENTING, Category System Installation Hydronic Installation Cooling Piping Space Heating Applications HOT 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 Btuh Wiring Connections Filling and Purging for Heating Boiler InstallationFilling for HOT Water Supply Boiler Installation Operation Adjustments Purging of GAS LineInlet GAS Pressure Manifold Pressure For 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 Probe Procedure for Setting Tank Probe Temperature Procedure for Setting Stage DifferentialApplication Hydronic Heating Stage One Procedure for Setting Pump Delay Last Error ModeDisplay Stage Cycle Count Appliance Operating Sequence Preventative Maintenance Main Burners Deliming Replacement Parts Troubleshooting Ignition SystemLED No GAS Valve Power Sensed Circulate Fault Flow SwitchInsufficient AIR AIR Pressure Switch Stage Power Vent NEW Boiler Limited Warranty Replacement Parts