2
The Bradford White
2
Condensing PV Series
Through-The-Wall Gas Water Heaters
Table of Contents
Page
PV Service Procedure
Introduction ................................................................................................................................ 4
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How to Use This Manual .......................................................................................................... 5
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Tools Required for Service ....................................................................................................... 5
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Specifications ............................................................................................................................. 6
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Glossary of Terms ..................................................................................................................... 6
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Vent Tables ................................................................................................................................ 7
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Control Timings ......................................................................................................................... 9
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Sequence of Operation .............................................................................................................. 10
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Troubleshooting ......................................................................................................................... 14
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Burner Inspection, Cleaning & Replacement ......................................................................... 16
I
Pilot Inspection Testing, Cleaning & Replacement ................................................................ 18
II
Pressure Switch Testing & Replacement ................................................................................ 19
III
Blower Testing & Replacement ............................................................................................... 21
IV
Blower Temperature Switch Testing & Replacement ........................................................... 23
V
Gas Control Testing & Replacement ....................................................................................... 25
VI
Simulative Resistive Device Testing ....................................................................................... 29
VII
Safety Circuit Voltage Trace .................................................................................................... 30
VIII
115 VAC Circuit Trace ............................................................................................................. 31
IX
Diptube Inspection & Replacement ......................................................................................... 32
X
Anode Inspection & Replacement ........................................................................................... 33
XI
Flue Baffle Inspection & Replacement .................................................................................... 34
XII
Inner Door/Gasket Removal, Inspection & Replacement ..................................................... 36
XIII
Condensate Trap Removal, Inspection & Replacement ........................................................ 39
XIV
Exhaust Collector Removal, Inspection & Replacement ....................................................... 40
XV
Parts List ..................................................................................................................................... 42
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Notes ........................................................................................................................................... 43
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