A.O. Smith Water Heater installation instructions

Page 2

Water

Heater

 

Safety

..........................................................................................................................................................................

 

 

 

 

 

 

1 -2

Safe Installation,

Use and

Service

......................................................................................................................................................

 

3

Safety

Precautions

 

............................................................................................................................................................................

 

 

 

 

 

 

3-4

Typical

Installation

 

...............................................................................................................................................................................

 

 

 

 

 

 

5

Installing

you

Gas Water Heater

......................................................................................................................................................

 

 

6-8

 

Important

Information

About

Your Water Heater

......................................................................................................................

6

 

Consumer

Information

.............................................................................................................................................................

 

 

 

6

 

Consumer

Responsibilities

......................................................................................................................................................

 

6

 

Unpacking

the Water

Heater

 

6

 

Location

Requirements

............................................................................................................................................................

 

 

 

7

 

Site

Locations

..........................................................................................................................................................................

 

 

 

 

 

7

 

Clearances

 

and Accessibility

...................................................................................................................................................

 

8

 

State

of California

....................................................................................................................................................................

 

 

 

 

8

Gas Supply

 

 

 

 

 

 

 

 

 

 

 

 

9-10

 

Gas Requirements

....................................................................................................................................................................

 

 

 

 

9

 

Gas Piping

 

...............................................................................................................................................................................

 

 

 

 

 

 

9

 

Gas Pressure

...........................................................................................................................................................................

 

 

 

 

 

9

 

Gas Pressure

Testing

...............................................................................................................................................................

 

 

 

9

 

LP Gas Only

...........................................................................................................................................................................

 

 

 

 

 

10

Combustion

Air and Ventilation

....................................................................................................................................................

 

 

11-15

 

Unconfined

 

Space

...................................................................................................................................................................

 

 

 

 

11

 

Confined

Space

 

 

 

 

 

11

 

All Air from

 

Inside the

Building

 

12

 

All Air from

 

Outdoors

..............................................................................................................................................................

 

 

 

12

 

Louvers and Grilles

...........................................................................................................................................................

 

 

 

 

12-13

 

Vent Pipe

System

..................................................................................................................................................................

 

 

 

 

13

 

Draft

 

Hood

Installation

 

 

 

13-14

 

Vent

 

Pipe

Size

 

 

 

 

 

14

 

Vent Connectors

 

 

 

 

 

14

 

Chimney

Connection

..............................................................................................................................................................

 

 

 

14

 

Vertical

Exhaust Gas Vent

 

 

14-15

Water System

Piping

.....................................................................................................................................................................

 

 

 

 

 

15-18

 

Piping

Installation

 

 

 

 

 

15-16

 

Closed

System/Thermal

Expansion

.......................................................................................................................................

16

 

Temperature & Pressure

Relief Valve

17

 

T&P Relief

Valve and

Pipe Installation

17

 

Combination

Space

Heating/Potable

Water System

17-18

 

Solar

Installation

 

 

 

 

 

18

Important

Information

About

this Water Heater

19

Operating

Your Water

Heater

.......................................................................................................................................................

 

 

 

20-25

 

White-RodgersGas Valve/Thernostat

- Lighting Instructions

20

 

RobertShaw

Gas Valve/Thermostat

- Lighting Instructions

21

 

Checking

the

Draft

.................................................................................................................................................................

 

 

 

 

21

 

Burner

Flames

 

 

 

 

 

22

 

Emergency

 

Shutdown

............................................................................................................................................................

 

 

 

22

 

Water Temperature

Regulation

 

22-23

 

Operational

 

Conditions

.....................................................................................................................................................

 

 

 

23-24

 

Routine

 

Preventive

Maintenance

 

24

 

Temperature and Pressure

Relief Valve

25

Maintenance

 

of Your Water

Heater

..............................................................................................................................................

 

25-29

 

Replacement

Parts

................................................................................................................................................................

 

 

 

 

25

 

Removing

the Burner from the Manifold/Burner

Assembly

25-26

 

Replacing

the

Thermocouple

 

26

 

Replacing

the

Pilot/Pilot

Tube Assembly

26

 

External

Inspection & Cleaning of the Base-Ring

Filter

27

 

Cleaning

the

Combustion

Chamber

and Flame-arrestor

27

 

Replacing

the

Manifold Burner/Assembly

27-28

 

Piezoelectric

 

Igniter System

..................................................................................................................................................

 

28

 

Testing the

Igniter System

 

 

28

 

Removing

and Replacing

the Gas Control Valve/Thermostat

28-29

 

FVIR System

Operational

Checklist

......................................................................................................................................

29

Troubleshooting

 

Checklist

...........................................................................................................................................................

 

 

 

 

29-30

Pilot Light Troubleshooting

Flowchart

 

31

Repair

Parts

Illustration

 

 

 

 

 

32

 

Listed Parts

Kits and Illustrations

 

33

Notes

...................................................................................................................................................................................................

 

 

 

 

 

 

 

 

 

 

 

 

 

34

Warranty

 

 

 

 

 

 

 

 

 

 

 

 

 

35-36

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Contents Installer SmithWater Important Definitions Fire Hazard Improper installation and use may result in property damageFire or Explosion Harzard GET to Know Your Water Heater GAS Models Consumer Responsibilities Important Information About This Water HeaterConsumer Information Location Requirements Site LocationClearances and Accessibility Pmpey Damage HazardGas Requirements Gas Pressure TestingGas Pressure Gas PipingLP Gas Only Explosion HazardCarbon Monoxide Warning Unconfined SpaceConfined Space RoomLouvers and Grilles All Air from Inside the BuildingAll Air from Outdoors Draft Hood Installation PER OpenChimney Connection Vent ConnectorsVent Pipe Size Piping Installation MA,NTA,N\Propey Damage Hazard Closed System/Thermal ExpansionRelief Valve and Pipe Insulation Some Models Temperature and Pressure Relief Valve Explosion HarzardTemperature & Pressure Relief Valve Combination Space Heating/Potable Water SystemSolar Installation AIRGas Supply and Piping Vent Pipe SystemWater System Piping Lighting Instructions BeforeToturnoffgastoappliance ForyoursafetyreadbeforelightingChecking the Draft Burn HazardEmergency Shut Down Water Temperature RegulationBurner Flames White Rodgers ValvesCondensation Operational ConditionsProperty Damage Hazard Draining and Flushing Routine Preventive MaintenanceAnode Rod/Water Odor Manualrelief Replacement PartsRemoving the Burner from the Manifold/ Burner Assembly ThermalReplacing the Pilot/Pilot Tube Assembly Replacing the ThermocoupleCleaning the Combustion Chamber and Flame-arrestor Replacing the Manifold/Burner AssemblyExternal Inspection & Cleaning of the Base-Ring Filter Removing and Replacing the Gas Control Valve/Thermostat Testing the Igniter SystemPiezoelectric Igniter System FVlR System Operational Checklist Possible CausesProblem Thermostat set too highYES Repair Parts List Listed Parts Kits and Illustrations Page Limited Residential GAS Warranty Conditions and ExceptionsLimitation on Implied Warranties Claim ProcedureInstallation Information Disclaimers

Water Heater specifications

A.O. Smith is a renowned name in the water heating industry, celebrated for its commitment to innovation, quality, and efficiency. Their water heaters are designed to cater to a wide variety of needs, making them suitable for both residential and commercial applications. The main features of A.O. Smith water heaters are tailored to ensure optimal performance, convenience, and reliability.

One of the standout characteristics of A.O. Smith water heaters is their impressive energy efficiency. Many models are equipped with advanced insulation technologies that minimize heat loss, allowing users to save on energy bills while ensuring a consistent supply of hot water. The introduction of high-efficiency gas burners and electric heating elements enhances their energy utilization, which is reflected in their excellent Energy Factor ratings.

A.O. Smith also incorporates smart technology in its water heaters. Many models feature integrated Wi-Fi connectivity, allowing homeowners to monitor and control their water heating system remotely via a smartphone app. This capability enables users to adjust temperature settings, receive maintenance alerts, and track energy usage, providing a new level of convenience and control.

Durability is another hallmark of A.O. Smith water heaters. Constructed with high-quality materials, these units often feature a glass-lined tank that enhances corrosion resistance. Additionally, many models are designed with a robust anode rod that helps prevent rusting, extending the lifespan of the heater and ensuring dependable service for years to come.

Safety features are also a priority for A.O. Smith. Many water heaters come equipped with advanced safety mechanisms, such as automatic shut-off valves, temperature controls, and flame failure detection systems, ensuring safe operation and reducing the risk of accidents.

Different models are available to suit varying space requirements and preferences. A.O. Smith produces traditional tank water heaters as well as modern tankless options, which provide endless hot water on demand, making them ideal for homes needing high hot water consumption. Their versatility guarantees that customers can find the perfect solution tailored to their specific needs.

In conclusion, A.O. Smith water heaters represent a blend of innovation, efficiency, durability, and safety. With various models available that cater to different heating needs and preferences, A.O. Smith continues to remain a trusted choice for consumers seeking reliable hot water solutions.
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