Bradford White PDX-75S-70FB-3X - Manual (Page 2)

Table of Contents
Page PDX Service Procedure
Introduction 4 - - -
How to use this manual 5 - - -
Tool required for service 5 - - -
Specifications 6 - - -
Control Timings 9 - - -
Sequence of Operation 10 - - -
Troubleshooting 13 - - -
Burner Inspection, Cleaning and Replacement 17 I
Pilot Testing, Cleaning and Replacement 19 II
Pressure Switch Testing and Replacement 20 III
Blower Testing and Replacement 22 IV
Blower Temperature Switch Testing and Replacement 24 V
Gas Control & Thermal well Testing & Replacement 26 VI
Flammable Vapor Sensor Testing & Replacement 30 VII
Safety Circuit Voltage Trace 31 VIII
115VAC Circuit Trace 32 IX
Dip Tube inspection and Replacement 33 X
Anode Inspection and Replacement 34 XI
Flue Baffle Inspection and Replacement 35 XII
Inner Door Removal, Inspection & Replacement 36 XIII
Glossary of Terms 40 - - -
Parts List 41 - - -
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