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Bradford White RE120U6-1NAL User Manual

Bradford White RE120U6-1NAL
40 pages
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Manual 238-51544-00B REV 08/18
SERVICE
MANUAL
Troubleshooting Guide
and Instructions for Service
(To be performed ONLY by
qualified service providers)
Models Covered
by This Manual:
Residential:
RE1 & RE3 Upright Models.
RE1 & RE2 Lowboy Models.
RE1 Utility Models.
RE1 Wall Hung Models.
Light Duty:
LE Upright Models.
LE Utility Models.
LE Lowboy.
LE Wall Hung.
Residential & Light Duty
Commercial Electric Water Heaters

Questions and Answers:

Bradford White RE120U6-1NAL Specifications

General IconGeneral
TypeElectric
Phase1
Fuel TypeElectric
Energy Factor0.93
Voltage240 volts

Summary

Sequence of Operation

Troubleshooting

Common Heating Element Failures

Identifies and explains typical failure modes for electric water heater elements, such as dry firing or grounding.

Quick Step Plan to Hot Water

A structured guide to quickly diagnose and resolve issues related to no or insufficient hot water.

Service Procedures

Line Voltage & High Limit (ECO) Testing

Procedure for testing incoming line voltage and the high limit (ECO) safety function.

Heating Element Testing

Method for testing heating elements for continuity and short circuits to ground.

Residential Thermostat Testing

Comprehensive testing procedures for thermostats in various residential water heater configurations.

Light Duty Commercial Thermostat Testing

Procedures for testing thermostats specifically in light-duty commercial water heater models.

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