A.O. Smith FDV - User Manual

1
Thank you for buying this energy efficient water heater from
A.O. Smith Water Products Company. We appreciate your
confidence in our products.
You should thoroughly read this manual before installation
and/or operation of this water heater. Please pay particular
attention to the important safety and operating instructions
as well as the WARNINGS and CAUTIONS.
CAUTION
TEXT PRINTED OR OUTLINED IN RED CONTAINS
INFORMATION RELATIVE TO YOUR SAFETY.
PLEASE READ
THOROUGHLY BEFORE INSTALLING AND USING THIS
APPLIANCE.
PRINTED IN U.S.A. 0203
KEEP THIS MANUAL IN THE POCKET ON HEATER FOR FUTURE REFERENCE
WHENEVER MAINTENANCE ADJUSTMENT OR SERVICE IS REQUIRED.
A DIVISION OF A.O. SMITH CORPORATION
www.hotwater.com
............................................................................. PAGE
GET TO KNOW YOUR WATER HEATER ......................2
GENERAL SAFETY INFORMATION ............................. 3
INSTALLATION ......................................................... 3-18
OPERATION ............................................................. 18-20
MAINTENANCE AND
TROUBLESHOOTING .............................................. 20-22
WARRANTY................................................................. 23
TABLE OF CONTENTS
DIRECT VENT
GAS MODELS
FDV/FDVT/SDV
GAS WATER HEATERS
OWNER'S MANUALRESIDENTIAL
PART NO. 184160-000
SUPERSEDES PART NO. 183770-000

Summary

Get To Know Your Water Heater

Typical Installation Overview

Details the components and layout of a typical water heater installation.

Replacement Parts Information

Guides users on how to identify and order necessary replacement parts.

Safety Information

General Safety Precautions

Essential safety warnings and guidelines covering various hazards.

Chemical Vapor Corrosion Risks

Explanation of how chemical vapors can damage the unit and cause risks.

Non-Use and Insulation Blanket Safety

Advice on safety during extended non-use periods and insulation blankets.

Installation Guidelines

Installation Requirements and Inspection

Details required skills, shipment inspection, and general installation rules.

Location Selection and Considerations

Guidance on choosing a safe and appropriate location for the water heater.

Vent Pipe Termination and Clearances

Specifications for vent pipe termination and required clearances from structures.

Vent Kit Installation Procedures

Instructions for installing various vent kits (standard and optional).

Operation and Lighting

Water Heater Filling Procedure

Step-by-step guide to properly fill the water heater before operation.

High Altitude Installation Notes

Specific requirements for operating the unit at high altitudes (above 2000 ft).

Pilot Lighting Instructions

Detailed, step-by-step instructions for safely lighting the pilot.

Temperature, Maintenance, and Troubleshooting

Temperature Regulation and Scald Prevention

How to set temperature, reduce scald risk, and avoid tampering.

Routine Maintenance and Component Checks

Recommended yearly checks for components like pilot, burner, and relief valve.

Tank Draining and Anode Rod Service

Procedures for draining the tank and maintaining the anode rod.

Troubleshooting Common Issues

Guide to diagnosing and resolving problems like no hot water or pilot issues.

Warranty Information

Limited Residential Warranty Terms

Details on warranty coverage, conditions, and exclusions for residential use.

Warranty Claim Procedure

Steps to initiate a warranty claim and important disclaimers.

A.O. Smith FDV Specifications