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Commercial Electric Water Heaters
Manual 238-51544-00B REV 08/18
Residential & Light Duty
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.
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Table of Contents
Related Manuals for Bradford White RE112U6-1NAL
Summarization of Contents
Introduction and General Information
Tools and Formulas for Service
Lists necessary tools and provides common formulas for water heater maintenance and troubleshooting.
Wattage, Voltage, and Wiring Configurations
Details wattage limitations, voltage specifications, and common service wire configurations.
Key Component Overview
Explains surface-mounted thermostats and direct immersion screw-in heating elements.
Sequence of Operation Modes
Single and Double Element Operation
Describes single element operation and double element non-simultaneous/simultaneous modes.
Three-Phase and Off-Peak Operation
Covers operation sequences for three-phase systems and off-peak utility power usage.
Troubleshooting and Service Procedures
Common Heating Element Failures
Identifies typical causes of heating element malfunction, such as dry firing and short circuits.
Quick Step Troubleshooting Guide
Provides a concise plan to diagnose and resolve common water heater issues like 'No Hot Water'.
Detailed Service Procedures (RE-I to RE-IV)
Detailed testing procedures for line voltage, ECO, heating elements, and thermostats.
Component Maintenance and Parts Information
Thermostat and Heating Element Service
Guides for removing, replacing, and testing thermostats and heating elements.
Dip Tube and Anode Inspection and Replacement
Procedures for inspecting and replacing dip tubes and anode rods for water heater longevity.
Generic Parts List
A comprehensive list of water heater components with their part numbers.
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