Table Of Contents - A.O. Smith G9-T5040NVR Installation Instructions And Use & Care Manual

Table of Contents

Table Of Contents1
Completed Installation Typical2
Important Safety Information3
Carbon Monoxide Risk6
Gas Water Heater Hook-Up Kit6
Getting Started7
Combustion7
Direct To Outdoors Openings10
Vertical Duct Openings10
Horizontal Duct Openings10
Single Opening10
Venting11
Replacing A Water Heater Using The Existing Vent System11
Installing A New Vent System11
Clearance To Combustable Materials11
Gas Piping12
Gas Pressure12
Space Heating13
Solar Installation13
Combustion Space Heating And Potable Water (Typical Installation)13
Water Pressure14
Mal Expansion14
Connect The Thermal Expansion14
Installation14
Water Pipe And Tank Leaks15
Water Temperature Regulation15
Verify That The Location Is Appropriate16
Removing The Old Water Heater16
Installing The New Water Heater17
Air Filter Installation18
Connect The Temperature And Pressure (T&P) Relief Valve/Pipe19
Install Shutoff And Thermostatic Mixing Valves19
If You Have Copper Pipes20
Connect The Water Supply20
Make Gas Connections22
Lighting Instructions23
Shut Down Instructions23
Emergency Shut Down23
Checking The Vent System And Air Supply23
Operation23
Temperature Control System24
Adjusting The Temperature24
Operating Modes24
Troubleshooting25
No Hot Water25
Check The Status Light25
Checking The Pilot Light25
Temperature Too High26
Low Water Pressure26
Drips From T&P Relief Valve Discharge Pipe26
Water Odor26
Status Light Code Troubleshooting Chart27
Routine Maintenance28
Draining And Flushing The Water Heater28
To Drain And Flush The Tank28
T&P Relief Valve Maintenance29
Visual Inspection29
Inspect And Clean The Air Filter29
Removing And Replacing The Gas Control Valve/Thermostat30
Gas Control/Valve30
Gas Valve in "Off" Position30
Ground Joint Union Connection30
Notes31
Repair Parts35
Repair Parts List35
Listed Parts Kits And Illustrations36