Bradford White TW4-75S-76B-3X - Manual (Page 2)

Bradford White
TTW Series
Gas Water Heaters
Table of Contents
Page TTW Service Procedure
Introduction 4 - - -
How to use this manual 5 - - -
Tool required for service 5 - - -
Specifications 6 - - -
Control Timings 8 - - -
Sequence of Operation 9 - - -
Troubleshooting 12 - - -
Burner Inspection, Cleaning and Replacement 14 I
Pilot Testing, Cleaning and Replacement 16 II
Pressure Switch Testing and Replacement 17 III
Blower Testing and Replacement 19 IV
Blower Temperature Switch Testing and Replacement 21 V
Gas Control & Thermal well Testing & Replacement 23 VI
Simulated Resistive Device Testing and Replacement 27 VII
Safety Circuit Voltage Trace 28 VIII
115VAC Circuit Trace 29 IX
Dip Tube inspection and Replacement 30 X
Anode Inspection and Replacement 31 XI
Flue Baffle Inspection and Replacement 32 XII
Glossary of Terms 33 - - -
Parts List 35 - - -
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