A.O. Smith Gphe 50 - For Your Safety Read Before Operating; Pre-Operation Checks, Gas Leak Response, and Operating Instructions

A.O. Smith Gphe 50

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28

Table of Contents

For Your Safety1
Safe Installation, Use and Service2
Approvals2
General Safety Information3
Table of Contents5
Introduction5
- Qualified Installer Or Service Agency5
- Preparing for the Installation5
Installation Requirements for the Commonwealth of Massachusetts6
Typical Installation7
- Mixing Valves9
Locating the New Water Heater10
- Facts to Consider about Location10
- Insulation Blankets11
- Air Requirements11
- Unconfined Space12
- Confined Space12
- Fresh Air Openings For Confined Spaces12
- Outdoor Air through Two Openings12
- Outdoor Air through One Opening12
- Outdoor Air through Two Horizontal Ducts13
- Outdoor Air through Two Vertical Ducts13
- Air from Other Indoor Spaces13
Installing the New Water Heater14
- Chemical Vapor Corrosion14
- Water Piping14
- Space Heating & Potable Water System14
- Closed Water Systems14
- Thermal Expansion15
- Temperature-Pressure Relief Valve15
- Temperature-Pressure Relief Valve16
- High Altitude Installation16
- Gas Piping16
- Sediment Traps17
- Filling the Water Heater17
- Vent Pipe Assembly18
- Venting18
- Vent Pipe Termination19
- Planning the Vent System20
- Condensate20
- Condensate21
- Blower Assembly Installation21
- Installation of Vent System21
- Vent Terminal Installation, Sidewall21
- Installation of Vent System, Sidewall23
- Installation of Vertical Vent System23
- Vent Attenuation Assembly Installation Instructions24
- Vent Pipe Preparation26
Lighting & Operating Label28
Temperature Regulation29
For Your Information30
- Start up Conditions30
- Operational Conditions30
Periodic Maintenance30
- Venting System Inspection30
- Burner Operation and Inspection31
- Burner Cleaning31
- Housekeeping31
- Anode Rod Inspection31
- Temperature-Pressure Relief Valve Test32
- Draining and Flushing32
- Service33
Leakage Checkpoints33
Repair Parts List34
Troubleshooting Guidelines35
Troubleshooting Guidelines37
Notes38
Limited Warranty39

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