Reliance FVIR User Manual

1
This water heater complies with ANSI Z21.10.1-current
edition regarding the accidental or unintended ignition of
fl ammable vapors, such as those emitted by gasoline.
For Your Safety
AN ODORANT IS ADDED TO THE GAS USED
BY THIS WATER HEATER.
• Safety Instructions
• Installation
• Operation
FVIR GAS WATER HEATER
(FLAMMABLE VAPOR IGNITION RESISTANT)
FOR POTABLE WATER HEATING ONLY.
NOT FOR USE IN MOBILE HOMES.
PRINTED IN THE U.S.A 0608 PART NO. 186486-002
ALL TECHNICAL AND WARRANTY QUESTIONS: SHOULD BE DIRECTED TO THE RELIANCE CUSTOMER CARE CENTER AT 1-800-365-4054
OR WWW.RELIANCEWATERHEATERS.COM.
— Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch;
do not use any phone in your
building.
• Immediately call your gas supplier
from a neighbor’s phone. Follow the
gas supplier’s instructions.
• If you cannot reach your gas
supplier, call the fire department.
— Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
WARNING: If the information in these
instructions is not followed exactly, a fire
or explosion may result causing property
damage, personal injury or death.
RESIDENTIAL GAS WATER HEATERS
Installation Instructions and Use & Care Guide
INSTALLER:
• AFFIX THESE INSTRUCTIONS TO OR ADJACENT
TO THE WATER HEATER.
OWNER:
• RETAIN THESE INSTRUCTIONS AND WARRANTY
FOR FUTURE REFERENCE. RETAIN THE
ORIGINAL RECEIPT AS PROOF OF PURCHASE.
WARNING: Gas leaks can not always be detected by
smell.
Gas suppliers recommend that you use a gas detector
approved by UL or CSA.
For more information, contact your gas supplier.
If a gas leak is detected, follow the “WHAT TO DO IF YOU
SMELL GAS” instructions.
• Care and Maintenance
• Troubleshooting
• Parts List

Reliance FVIR Specifications

General

Brand	Reliance
Model	FVIR
Category	Water Heater
Language	English

Summary

Safe Installation, Use and Service

Safety Precautions

General safety advice and warnings to prevent hazards.

Typical Installation

Installing Your Gas Water Heater

Location Requirements

Site Location Selection

Guidelines for selecting a suitable indoor location, considering proximity to utilities and safety.

Gas Supply

Gas Requirements and Piping

Details on gas type compatibility, piping standards, and shut-off valve installation.

Gas Pressure and Testing

Information on gas pressure limits, safety warnings, and leak testing procedures.

Combustion Air & Ventilation

Unconfined Space Air Supply

Confined Space Air Supply

Detailed requirements for air supply in enclosed spaces like closets or rooms.

Vent Pipe System

Draft Hood Installation

Instructions for correctly installing the draft hood assembly.

Water System Piping

Piping Installation Procedures

Detailed steps for connecting hot and cold water supply lines, including safety measures.

Temperature and Pressure Relief Valve

Combination Heating/Potable Water

Important Information and Checklist

Installation Checklist

A comprehensive checklist to ensure proper installation of the water heater.

Operating Your Water Heater

Pilot Lighting Procedures

Detailed instructions for lighting the pilot for White Rodgers and Robertshaw gas control valves.

Draft Hood Operation Check

Procedure to verify proper draft hood operation for safe venting.

Operational Performance

Water Temperature Regulation

Adjusting the thermostat and understanding water temperature risks.

Operational Conditions

Safety Shut-off Features

Water Heater Maintenance

Draining and Flushing Procedures

Procedure for draining and flushing the tank to remove sediment.

Routine Preventive Maintenance

Annual inspection and maintenance tasks for the water heater system.

Component Maintenance and Replacement

Manifold/Burner Assembly Removal

Component Replacement Procedures

Burner and Thermocouple Replacement

Pilot/Pilot Tube Assembly Replacement

System Component Servicing

Gas Control Valve/Thermostat Replacement

Step-by-step guide for removing and installing the gas control valve/thermostat.

Troubleshooting Chart

Pilot Light Troubleshooting Flowchart

Repair Parts Illustration

Repair Parts List

A comprehensive list of available parts with item numbers and descriptions.

Residential Gas Warranty

Warranty Conditions and Exceptions

Service and Labor Responsibility