Bradford White HE450S*FBN Manuals

Manuals and User Guides for Bradford White HE450S*FBN. We have 1 Bradford White HE450S*FBN manual available for free PDF download: Service Manual

Bradford White HE450S*FBN Service Manual

Bradford White HE450S*FBN Service Manual (40 pages)

Super High Efficiency Atmospheric Vent Gas Water Heaters

Brand: Bradford White | Category: Water Heater | Size: 1 MB

Table of Contents

Table of Contents
2
Introduction
5
How to Use this Manual
6
Tools Required for Service
6
Specifications
7
- Control Timings
  8
- Wiring Diagram
  8
Sequence of Operation
9
- Power up Sequence
  9
- Normal Heating Sequence
  9
- Abnormal Operation
  10
Troubleshooting
13
Burner Maintenance
15
- Burner Inspection
  15
- Burner Cleaning Procedure
  15
Pilot Maintenance
17
- Pilot Inspection, Testing and Replacement
  17
Blower Replacement
19
Temperature Sensor Testing
21
Determine Water Temperature Inside Tank
23
Gas Control Removal
25
Gas Control Disassembly/Assembly
26
Flammable Vapor Sensor Testing
27
120 VAC Circuit Trace
28
Diptube Inspection
28
Anode Inspection
29
Blower Removal
30
Inner Door Removal
32
Inner Door Gasket Replacement
33
Inner Door Installation
34
Pressure Switch Testing & Replacement
35
Arrestor Cleaning
37
Common Terms
38
Notes
38
Parts List
39

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