PDB Power Distribution Board Diagram | A.O. Smith 400, 402, 401, 403

Figure 19. PDB POWER DISTRIBUTION BOARD Diagram

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A.O. Smith 400, 402, 401, 403, 405, 404 instruction manual PDB Power Distribution Board Diagram

Contents

Installation Operation Maintenance Limited Warranty Copper Boilers for Hydronic Heating HOT Water Supply DIMENSIONS/CAPACITIES Data Dimensional DataGAS and Electrical Requirement Dimensions Data for Outdoor Configuration Recovery Capacities Foreword FEATURES/CONTROLS Water Flow Switch Differential Pressure Switch Combustion AIR BlowerBlocked Flue Pressure Switch ON/OFF Switch Required Ability Installation InstructionsSafety Relief Valves Location Levelling Installation ClearancesChemical Vapor Corrosion AIR Requirements Venting Horizontal Vent Installation INTAKE/EXHAUST Installation Requirements System InstallationInstallation AS Boiler Replacement General Equivalent Standard Vent Vertical CategoryType B or 16 40.6 cm Steel Standard Vent Horizontal CategoryIII Stainless III Direct Vent Vertical Exhaust Configurations Direct Vent Vertical Category Stainless GAL. Steel Sealed Direct Vent Horizontal Exhaust ConfigurationsDirect Vent Horizontal Category Stainless GAL.STEEL Hydronic Installation Space Heating Applications Internal ContaminantsVAC System Controller Optional Hard Water Conditions Tank Probe Installation ProcedureGAS Connections Water Line Connections Tank Probe Optional Single boiler with horizontal tank Single boiler with vertical tank Suggested Pipe Size For Multiple Gas Appliances Propane Gas Distance from Meter BTU Input Single Unit INSTALLATION, Suggested Pipe SizeWiring Connections BTU/HR GAS Manifold Assembly Genesis GB/GW 1000-2500 Series 400 Wiring Diagram Page Genesis GB/GW 1000-2500 Series 400 Schematic Diagram Page CCB Central Control Board FCB Flame Control Board Diagram PDB Power Distribution Board Diagram Purging of GAS Line OperationFilling and Purging Water System Inlet GAS Pressure For Your Safety Read Before Operating For Your Safety Read Before Operating Setting Degree Burns on Adult Skin AdjustmentsRisk of Scalds Temperature Control System Water Level Sensor open condition indicates fault Air Pressure Sensors open condition indicates faultGas Pressure Sensors open condition indicates fault CCB/FCB Indicator Lamps & Fuses CCB Ten Position Dipswitch Central Control Section SW1 CCB-SW2 FCB Eight-Position Dipswitch Operating Sequence Stages 1 and 2 will turn on in sequence from 1 to Temperature Setpoints System Control AlgorithmUIM Operating Procedures UIM Screens Menu Screen Temperature ScreenStatus Displayed True Condition Input System Status Screen Description of FCB control states Operating Setpoint Adjustment Procedure High Limit Differential Setpoint Adjustment ProcedureOperating Differentialsetpoint Adjustment Procedure Fault Displayed Description Redled Lockout Hard Main Burners Tank Probe Tank Remote probe shorted or open Flashing Deliming Replacement Parts Tubecleaningprocedure Mechanical Removal of Deposits NEW Boiler Limited Warranty Conditions and Exceptions Tennessee Waltz Parkway, Ashland City, TN Phone