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Bradford White Eco-Magnum Series User Manual

Bradford White Eco-Magnum Series
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Manual 238-50628-00A
SERVICE
MANUAL
Troubleshooting Guide
and Instructions for Service
(To be performed ONLY by
qualified service providers)
Models Covered
by This Manual:
U175S*RN
U2XR75S*RN
U100T*RN
U75T80R*N
U100T88R*N
(*) Denotes Warranty Years
Ultra Low NOx Gas Water Heaters
Atmospheric ECO-MAGNUM SERIES
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Bradford White Eco-Magnum Series Specifications

General IconGeneral
CategoryWater Heater
ManufacturerBradford White
Fuel TypeNatural Gas or Propane
Vent TypePower Vent
SeriesEco-Magnum
TypeTank
Capacity50, 75, 100 gallons
Recovery RateVaries by model
Energy FactorVaries by model
First Hour RatingVaries by model
DimensionsVaries by model
WeightVaries by model

Summary

Manual Navigation and Service Tools

Introduction to the Manual

General overview of the service manual's purpose and target audience.

Tools Required for Service

Lists the essential tools needed for performing maintenance and repairs on the water heater.

Gas Control Troubleshooting

Troubleshooting Error Codes

Details LED error codes, probable causes, and recommended service procedures for gas control issues.

Burner and Inner Door/Gasket Service

Inner Door Removal Procedure

Step-by-step guide for safely removing the inner door and burner assembly.

Inner Door Gasket Inspection and Replacement

Instructions for inspecting the gasket for damage and procedures for its replacement.

Inner Door Re-installation

Steps for correctly re-installing the inner door and burner assembly after service.

Thermopile Testing and Replacement

Closed Circuit Thermopile Testing

Method for testing thermopile function using a closed circuit measurement with a multimeter.

Open Circuit Thermopile Testing

Method for testing thermopile function using an open circuit measurement with a multimeter.

Thermopile Replacement

Detailed steps for replacing the thermopile, including safety precautions and connections.

Pilot Assembly Inspection and Replacement

Pilot/Electrode Assembly Inspection, Cleaning, and Replacement

Procedure for inspecting, cleaning, and replacing the pilot assembly and electrode.

Igniter and Electrode Testing and Replacement

Igniter and Electrode Testing and Replacement

Guide for testing the igniter and electrode circuit and steps for replacement if needed.

Gas Control Testing and Replacement

Manifold Pressure Testing

Procedure for testing manifold gas pressure to ensure proper operation.

ECO (Energy Cut Out) Testing

Steps to test and reset the Energy Cut Out (ECO) safety device on the gas control.

Gas Control Replacement

Step-by-step instructions for removing and installing a new gas control unit.

Main Burner Operation and Cleaning

Main Burner Inspection and Cleaning

Guidelines for inspecting and cleaning the main burner for optimal performance.

Burner Cleaning Procedure

Detailed steps for cleaning the burner screen, venturis, and orifices.

Resettable Thermal Switch Testing and Replacement

Resettable Thermal Switch Continuity Testing

Procedure to test the continuity of the resettable thermal switch using a multimeter.

Resettable Thermal Switch Replacement

Steps for replacing the resettable thermal switch, including disconnection and reconnection.

Dip Tube and Anode Inspection and Replacement

Dip Tube Inspection and Replacement

Instructions for inspecting and replacing the water inlet dip tube for proper function.

Anode Inspection and Replacement

Guide for inspecting the anode rod for depletion and recommending replacement when necessary.

Customer Support and Contact Information

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