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Bradford White PDX250T6*FBN User Manual

Bradford White PDX250T6*FBN
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Bradford White
PDX Series
Powered Direct Vent Gas Water Heaters
Save this manual for future reference
Manual 46925A
(*) Denotes Warranty Years
SERVICE
MANUAL
Troubleshooting Guide
and Instructions for Service
(To be performed ONLY by qualified service providers)
For Bradford White
PDX Series Models:
PDX250T6*F(BN,CX)
PDX265T6*F(BN,CX)
PDX275T6*F(BN,CX)
PDX50S60F(B,C)*(N,X)
PDX65S65F(B,C)*(N,X)
PDX75S70F(B,C)*(N,X)

Questions and Answers:

Bradford White PDX250T6*FBN Specifications

General IconGeneral
BrandBradford White
ModelPDX250T6*FBN
CategoryWater Heater
LanguageEnglish

Summary

Bradford White PDX Series Service Manual

Critical Safety Precautions

General Safety and Hazard Warnings

Covers essential safety guidelines, hazards like fire, explosion, and personal injury, and general precautions.

Gas Leak Detection and Response

Detailed instructions for responding to gas leaks and understanding flammable vapor detection.

Abnormal Operation: Sensor and Faults

Flammable Vapor and Temperature Sensor Faults

Details error codes and troubleshooting steps for flammable vapor and temperature sensor malfunctions.

Abnormal Operation: Switch and Flame Issues

Pressure Switch, Blower Temp, and Flame Sensing Faults

Covers troubleshooting for pressure switch failures, blower temperature switch issues, and flame sensing problems.

Comprehensive Troubleshooting Guide

LED Error Code Diagnosis and Resolution

Provides a table linking LED status codes to probable causes and specific service procedures.

Service Procedure I: Burner Operations

Burner Inspection and Air Shutter Adjustment

Guide for inspecting burner operation and adjusting the air shutter for optimal flame and combustion.

Service Procedure II: Pilot System Maintenance

Pilot Inspection, Testing, and Replacement

Comprehensive guide for testing, cleaning, and replacing the pilot assembly components.

Service Procedure III: Exhaust Pressure Switch

Exhaust Pressure Switch Testing

Procedure for testing the function of the exhaust pressure switch and diagnosing potential blockages or failures.

Service Procedure III: Exhaust Pressure Switch Replacement

Exhaust Pressure Switch Replacement Steps

Detailed instructions for the safe removal and installation of a new exhaust pressure switch.

Service Procedure III: Inlet Pressure Switch Testing

Inlet Pressure Switch Testing Procedure

Guide for testing the inlet pressure switch, including checks for blockages and continuity.

Service Procedure III: Inlet Pressure Switch Replacement

Inlet Pressure Switch Replacement Steps

Step-by-step instructions for replacing the inlet pressure switch.

Service Procedure IV: Blower System

Blower Testing and Voltage Checks

Procedures for testing blower operation, verifying voltage, and checking pressure.

Service Procedure IV: Blower Replacement

Service Procedure V: Blower Temperature Switch

Service Procedure V: Blower Temperature Switch Replacement

Service Procedure VI: Gas Control and Thermal Well

Service Procedure VI: Gas Control Removal Steps

Service Procedure VI: Gas Control Assembly Steps

Service Procedure VII: Flammable Vapor Sensor

Service Procedure VIII: Safety Circuit Voltage Trace

Service Procedure IX: 120 VAC Circuit Trace

Service Procedure X: Dip Tube Maintenance

Service Procedure XI: Anode Rod Maintenance

Service Procedure XII: Flue Baffle Maintenance

Service Procedure XIII: Inner Door and Gasket

Service Procedure XIII: Inner Door Installation

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