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Bradford White URG2DV40S*N User Manual

Bradford White URG2DV40S*N
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Manual 2385163500A 3/15
SERVICE
MANUAL
Troubleshooting Guide
and Instructions for Service
(To be performed ONLY by
qualified service providers)
Models Covered
by This Manual:
URG2DV40S*N
URG2DV50S*N
URG2DV50H*N
ULG2DV50H50*N
(*) Denotes Warranty Years
Ultra Low NOx Direct Vent Water Heaters
UDV Series

Questions and Answers:

Bradford White URG2DV40S*N Specifications

General IconGeneral
Capacity40 gallons
Fuel TypeNatural Gas
Vent TypeDirect Vent
Diameter20 inches
Warranty6 years
TypeResidential

Summary

Troubleshooting

LED Status Codes

Interprets diagnostic LED flash codes for troubleshooting operational issues.

UDV SERVICE PROCEDURE I Burner Operation Inspection, Cleaning and Replacement

UDV SERVICE PROCEDURE II Pilot Testing, Cleaning & Replacement

Pilot Inspection, Testing and Replacement

Steps for inspecting, testing, and replacing the pilot assembly and its components.

UDV SERVICE PROCEDURE III Gas Control Testing and Replacement

Manifold Pressure Testing

Procedure for testing natural gas manifold pressure using a manometer.

Gas Control Removal From Water Heater

Detailed steps for safely removing and installing the gas control unit.

UDV SERVICE PROCEDURE IV Thermopile Testing

Closed Circuit Thermopile Testing

Preferred method for testing thermopile output using a multimeter.

UDV SERVICE PROCEDURE V Igniter, Electrode Testing and Replacement

Igniter, Electrode Testing and Replacement

Steps for testing and replacing the igniter and electrode components.

UDV SERVICE PROCEDURE VI Inner Door Removal and Replacement

UDV SERVICE PROCEDURE VII Diptube Inspection and Replacement

UDV SERVICE PROCEDURE VIII Anode Inspection and Replacement

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