A.O. Smith ECT-120, EJC-30, EJCN-40, ECT-80, ESTT-30, ESTT-40, ECT-52, ECT-66, ECS-30 Wiring Diagrams

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WIRING DIAGRAMS

FOR ACTUAL WIRING CIRCUIT OF UNIT - REFERENCE CIRCUIT TYPE LISTED ON RATING PLATE.

FIGURE 6.

11

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Contents Residential Electric Important Definitions Safe INSTALLATION, USE and ServiceGeneral Safety Introduction Table of ContentsTable Tops Typical InstallationUprights /LOWBOYS Compacts Facts to Consider about the Location Mixing Valve UsageLocating the NEW Water Heater Water Piping Installing the NEW Water HeaterInsulation Blankets Water Piping Pressure Test TEMPERATURE- Pressure Relief Valve Valve and Pipe Insulation On Selected Models Filling the Water HeaterWiring Diagrams Wiring Temperature Adjustment Temperature RegulationOperational Conditions For Your InformationAnode ROD Inspection Periodic MaintenanceTEMPERATURE-PRESSURE Relief Valve Operation Thermostat Removal / ReplacementElement Cleaning / Replacement Page Service Drain Valve Washer ReplacementLeakage Checkpoints Problem Possible Causes Corrective Action Troubleshooting GuidelinesLowboy and Upright Electric Models Single and Dual Element Repair Parts ListCompact or Manufactured Mobile Home Electric Models Table TOP Electric Models Conditions and Exceptions Residential Electric WarrantyLimitation on Implied Warranties Service and Labor ResponsibilityClaim Procedure Installation InformationPage