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Bradford White E32-50S User Manual

Bradford White E32-50S
20 pages
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(To be performed ONLY by qualified service providers)
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Manual 239-47157-00B
Commercial Electric Energy Saver:
E32-50S
E32-80R
E32-120R
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Bradford White E32-50S Specifications

General IconGeneral
Model NumberE32-50S
TypeElectric
Capacity50 gallons
Voltage240V
Warranty6 years
Wattage4500W
Recovery Rate21 gallons per hour

Summary

Introduction and Tools

Manual Introduction

Overview of the service manual's purpose and scope.

Required Service Tools

List of tools needed for maintenance and repair.

General Information

Electrical Formulas and Wiring

Commonly used electrical formulas and service wire configuration diagrams.

Load Amperes and Component Specifications

Table of full load amperes and details on thermostats and heating elements.

Sequence of Operation

Field Conversion Procedures

KW, Voltage, and Phase Conversion Kits

Details on conversion kits for changing unit parameters like KW, voltage, and phase.

Control Box and Rating Plate Updates

Procedures for control box replacement and rating plate modification.

Phase Conversion Details

Specific instructions for converting between single-phase and three-phase.

Troubleshooting

Common Heating Element Failures

Identifies typical issues leading to heating element malfunction.

Symptom-Based Troubleshooting Guide

A table correlating symptoms with probable causes and corrective actions.

Service Procedure E32-I: Heating Element Testing

Testing for Open or Burned Out Elements

Procedure to check heating element continuity.

Testing for Grounded Heating Elements

Procedure to check for short circuits to ground.

Service Procedure E32-II: Line Voltage Testing

Verifying Incoming Line Voltage

Steps to measure AC voltage at the terminal block.

Service Procedure E32-III: Fuse and ECO Testing

Fuse Continuity Check

Procedure to test fuses for continuity.

ECO (High Limit) Function Test

Procedure to test the energy cut-off safety feature.

Service Procedure E32-IV: Thermostat Testing

Thermostat Test with Cold Tank

Testing thermostat operation when the water tank is cold.

Thermostat Test with Warm Tank

Testing thermostat operation when the water tank temperature is above setting.

Service Procedure E32-V: Thermostat Removal and Replacement

Thermostat Removal Steps

Instructions for safely removing a thermostat.

Thermostat Installation Steps

Instructions for correctly installing a new thermostat.

Service Procedure E32-VI: Heating Element Removal and Replacement

Heating Element Removal Steps

Instructions for safely removing a heating element.

Heating Element Installation Steps

Instructions for correctly installing a new heating element.

Service Procedure E32-VII: Dip Tube and Anode Maintenance

Dip Tube Inspection and Replacement

Procedure for inspecting and replacing the cold water dip tube.

Anode Inspection and Replacement

Procedure for inspecting and replacing the anode rod.

Generic Parts List

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