Table Of Contents

Safe Installation, Use and Service

3

General Safety Information

4-5

Precautions

4

Introduction

6

Qualifications

6

Features And Components

7

The Hydro Cannon (Self Cleaning System)

7

High Limit Switch

7

Electronic Ignition Control

7

Exhaust Inducer (blower Assy.)

7

Uncrating

7

Low Gas Pressure Switch

7

Installation Considerations

8-11

Rough In Dimensions

8

Recovery Capacities

8

Gas and Electrical Characteristics

8

Locating The Water Heater

9

Clearances

9

Installation on Combustible Flooring

10

Insulation Blanket

10

Hard Water

10

Circulation Pumps

10-11

High Altitude Installations

11

Installation Requirements

12-15

Gas Pressure Requirements

12

Supply Gas Regulator

12

Power Supply

12

Water Temperature Control and Mixing Valves

12

Dishwashing Machines

13

Closed Water Systems

13

Thermal Expansion

13

Temperature-Pressure Relief Valve

13-14

Contaminated Air

14

Air Requirements

14

Unconfined Space

15

Confined Space

15

Exhaust Fans

15

Louvers and Grilles

15

Venting Installation

15-19

Venting

15

Multiple Heater Manifold

16

Fresh Air Opening for Confined Spaces

16

Outdoor Air Through Two Openings

16

Outdoor Air Through One Opening

16

Outdoor Air Through Two Horizontal Ducts

16

Outdoor Air Through Two Vertical Ducts

17

Air From Other Indoor Spaces

17

Technical Data Venting

18-19

Water Heater Installation

20-23

Water Line Connections

20

Water (Potable) Heating and Space Heating

20

Thermometer (Not Supplied)

20

Water Piping Diagrams

20

T&P Valve Discharge Pipe

20

Installation Diagrams

21

Code Restrictions

21

Heater Wiring

22

Gas Piping

23

Purging

23

Gas Pressure Regulator

23

OPERATION

24

General

24

Filling

24

Adjustments

24

Sequence of operation

24

Lighting & Operation Label

25

Checking Venting

26

Checking the Igniter Assembly

26

Igniter Assembly

26

Main Burner

26

Gas Valves

26

Checking the Input

27

High Altitude Installations

27

maintenance

28

Venting System

28

Remote Storage Tank Temperature Control

28

Temperature-Pressure Relief Valve Test

28

Hot Water Odor

28

Anode Rod Inspection

29

Draining and Flushing

29

To Drain the Water Heater Storage Tank

29

To Flush the Water Heater Storage Tank

29

Recommended Procedure for Periodic Removal or Lime Deposits

from the Tank Type\ Commercial Water Heaters

29

DeLiming Solvents

30

Tank Cleanout Procedure

30

Deliming Using Flo-Jug Method

30-31

Ignition Module System

31

System Diagnostics

31

service

32

Electrical Servicing

32

For Your information

32

Start up Conditions

32

Operational Conditions

32

"Air" in the Water Faucets

32

High Water Temperature Shut off System

32

Sequence of Operation Flow Chart

33

Operational Checklist

34

Water Piping Diagrams

35-49

MANIFOLD KITS

50

Notes

51-54

Warranty

55

2

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Reliance Water Heaters N85390NE, N71120NE instruction manual Table Of Contents

N71120NE, N85390NE specifications

Reliance Water Heaters has established itself as a trusted name in the water heating industry, consistently delivering high-quality products that meet the diverse needs of consumers. Among their offerings, the Reliance N71120NE and N85390NE models stand out due to their advanced features and innovative technologies.

The Reliance N71120NE is known for its efficient heating capabilities, boasting a 40-gallon capacity that is ideal for medium-sized households. This model features a durable glass-lined tank that provides exceptional resistance to rust and corrosion, ensuring longevity and durability. One of its standout characteristics is the built-in energy-saving mode, which optimizes energy consumption without compromising performance. This unit operates on electricity, making it a versatile option for various settings. Additionally, the N71120NE is designed with a temperature control thermostat, allowing users to set and maintain their desired water temperature with ease.

On the other hand, the Reliance N85390NE model offers a larger capacity of 50 gallons, making it suitable for larger families or homes with increased hot water demands. Similar to the N71120NE, this model comes with a glass-lined tank for superior protection against corrosion. One of the advanced technologies featured in the N85390NE is the High-Quality Insulation System, which minimizes heat loss and maintains water temperature efficiently. This model also includes a self-diagnostics system, providing users with real-time updates on performance and maintenance needs. The innovative anode rod in this unit extends the lifespan of the tank by sacrificially corroding instead of the tank itself.

Both models are designed with safety in mind, featuring a pressure relief valve that prevents pressure buildup, making them safe for residential use. Moreover, each unit adheres to the latest energy efficiency standards, contributing to reduced utility bills and a smaller carbon footprint.

Reliance Water Heaters emphasizes user-friendly installation and maintenance, making it easy for homeowners to enjoy the benefits of these advanced water heaters. Overall, the Reliance N71120NE and N85390NE models represent excellence in water heating technology, offering efficient, reliable, and user-friendly solutions for modern households. Choosing either of these models ensures that users can enjoy hot water on demand while benefiting from enhanced efficiency and durability.