Table of Contents
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Residential Electric Water Heaters with
ICON E
238-55036-00A REV 11/22
Electronic Control
™
SERVICE
MANUAL
and Instructions for Service
A Spanish language version of these instructions is available by
contacting the manufacturer listed on the rating plate.
La versión en Español de estas instrucciones está disponible
contactando a la fábrica cuyo nombre aparece en la placa de
Troubleshooting Guide
(To be performed ONLY by
qualified service providers)
Models Covered
by This Manual:
Residential:
ERE240(S,L)
ERE250(S,L,T)
ERE255T
ERE340(S,T)
ERE350S
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Table of Contents
Related Manuals for Bradford White ERE250
Summarization of Contents
General Information for Electric Water Heaters
Commonly Used Formulas
Presents essential formulas for calculating Amps, Watts, and Ohms for single-phase units.
Common Service Wire Configurations
Illustrates typical wiring setups for 120 Volt and 240 Volt systems, including grounding.
System Description and Operation
Describes the ICON EM Electronic Control system, its power-up sequence, and normal operation.
CTA 2045 Communication Module
Explains the CTA 2045 port for communication module integration and demand response programs.
Key Component Descriptions
Details major components: High Limit, Power Switch Module, Control Module, and Heating Element.
Troubleshooting Guide
General Troubleshooting Table
Provides a quick reference linking LED status, control status, probable causes, and corrective actions.
Flash Code Troubleshooting
Details troubleshooting steps based on specific LED flash codes for various fault conditions.
Heating Element Issues
Discusses common reasons for heating element malfunction like dry firing and sediment buildup.
Quick Troubleshooting Steps
Offers a step-by-step guide for diagnosing common issues like 'No Hot Water'.
Service Procedures and Testing
Line Voltage and High Limit (ECO) Testing
Explains how to test line voltage and the High Limit (ECO) function using a multimeter.
High Limit (ECO) Removal and Replacement
Provides detailed steps for safely removing and replacing the High Limit (ECO) component.
Heating Element Testing
Details procedures for testing heating elements for open circuits or short circuits to ground.
Power Switch Module (PSM) Testing
Describes how to test the Power Switch Module (PSM) for proper resistance readings.
Upper Temperature Sensor Testing
Outlines the steps to test the upper temperature sensor for correct resistance values.
Heating Element Removal and Replacement
Provides comprehensive instructions for removing and installing heating elements, including gasket procedures.
Dip Tube and Anode Inspection/Replacement
Guides on inspecting and replacing the dip tube and anode rod for optimal performance.
Diagrams and Schematics
Component Identification Diagram
Illustrates major water heater components with a corresponding numbered parts list.
Wiring Diagram
Presents the electrical schematic showing connections between the controller, PSM, and heating elements.
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