FOREWORD

This design complies with the current edition of ANSI Z21.10.3 as an automatic circulating tank type water heater and automatic storage water heater.

Detailed installation diagrams are found in this manual. These diagrams will serve to provide the installer with a reference for the materials and methods of piping necessary. It is highly essential that all water, gas piping and wiring be installed as shown on the diagrams.

Particular attention should be given to the installation of thermometers at the locations indicated on the diagrams as these are necessary for checking the proper functioning of the heater.

In addition to these instruct ions, the equipment shall be installed in accordance with all local codes. The authority having jurisdiction should be consulted before installing.

In the absence of local codes, the installation must comply with the current editions of the National Fuel Gas Code, ANSI Z223.1/NFPA 54 and the National Electric Code, NFPA 70. The former is available from the Canadian Standards Association, 8501 East Pleasant Valley Road, Cleveland, OH 44131, and both documents are available from the National Fire Protection Association, 1 Batterymarch Park, Quincy, MA 02269.

TABLE OF CONTENTS

 

PAGE

 

PAGE

ROUGH-IN DIMENSIONS

2

Chemical Vapor Corrosion

14

INSTALLATION INFORMATION

3

VENTING

15

FOREWORD

4

Vent Terminals

15

FEATURES

5

Pressure Switches

15

Water Temperature Control

5

Gas Piping

15-16

High Limit Switch (E.C.O.)

6

Connection of Gas Pipe

16

Dishwashing Machine Requirement

5

Purging

16

Circulating Pump

6

Gas Meter Size - City Gases Only

16

PLUMBING MANIFOLD ASSEMBLY

6

Gas Pressure Regulation

16

Flow Diagram

5

Gas Valves

17

Automatic Air Bleed Valve

5

SYSTEM CONNECTIONS

17

Hot Return Recirculation Pump

7

Thermometers

17

Drain Valve

7

Relief Valve

17

AIR SYSTEM ASSEMBLY

7

Water Line Connections

17

Blower Assembly

7

Closed System

17

Blower Plenum

7

Water (Potable) Heating and Space Heating

17

Air Hose

8

Water Heater Wiring

17-18

Flue Adapter

8

OPERATION

19-20

Exhaust Vent

8

Sequence of Operation

21

CONTROL SYSTEM

8

Error Codes

21

Blocked Outlet Switch

8

Fault Conditions

21-22

Blocked Inlet/Prover Switch

8

PRIOR TO START-UP

22

Low Gas Pressure Switch

9

Required Ability

22

On/Off Switch

9

OPERATING INSTRUCTIONS

23

Hot Surface Igniter

9

Adjustment Procedure (Initial Start-Up)

23-24

OIM - Outdoor Interface Module

9

Cathodic Protection

24

WR Ignition Control Board

9

Precautions

24

Low Water Cutoff Board and Probe

10

Lighting & Operating Label

25

Thermostat/E.C.O. Probes

10

GENERAL INFORMATION

26

Transformer

10

Power Burner

26

Junction Box

10

High Limit

26

TANK ASSEMBLY SYSTEM

10

High Altitude Installations

26

Tank Insulation

10

MAINTENANCE

26

CABINETASSEMBLY

11

General

26

Cabinet Panels

11

Maintenance Schedule

26

ADDITIONAL CONTROLS

11

Flushing

26

Gas Valve

11

Draining

26

Flame Sensor

11

Sediment Removal

26

INSTALLATION INSTRUCTIONS

11

Lime Scale Removal

26-27

Required Ability

11

Anode Inspection and Replacement

27

Insulation Blankets

11

Drain Valve and Access Panels

27

Locating The Heater

11-12

Relief Valve

27

Provide Unit Support

12

Circulating Pump

27

Roof Curb

12-13

Vent System

27

Rig and Place Unit

13

INSTALLATION DIAGRAMS

28-32

Outdoor Stand

14

CHECKLISTAND SERVICE INFORMATION

33

Clearances

14

TROUBLE-SHOOTING

33-34

Hard Water

14

REPLACEMENTPARTS

34

Air Requirements

14

LIMITED WARRANTY

35

4

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State Industries SRT80 120NE warranty Foreword, Table of Contents

SRT80 120NE specifications

The State Industries SRT80 120NE is a high-efficiency water heater designed for both residential and commercial applications. It stands out in the market due to its advanced features and reliable performance, making it an excellent choice for users seeking durability, efficiency, and convenience.

One of the key features of the SRT80 120NE is its robust tank construction. It is built with a strong glass-lined steel tank to enhance durability while reducing the likelihood of corrosion over time. The insulation surrounding the tank minimizes heat loss, ensuring that the water remains hot for longer periods, ultimately leading to energy savings.

The SRT80 120NE utilizes a state-of-the-art heating element system, which offers rapid recovery rates. This means that you can enjoy a continuous supply of hot water, even during peak usage times. The heating elements are also designed for easy replacement, providing a cost-effective solution for maintenance.

Another noteworthy feature is the advanced control system that allows for precise temperature adjustments. This ensures that users can select their desired water temperature with ease, enhancing comfort and convenience. Additionally, the built-in safety features such as a temperature and pressure relief valve help to prevent potential hazards, ensuring user safety.

In terms of energy efficiency, the State Industries SRT80 120NE boasts impressive energy factor ratings. This translates to lower energy bills and a reduced environmental footprint, making it an eco-friendly option for users. Additionally, the unit meets or exceeds various energy efficiency standards, underscoring its commitment to sustainability.

The SRT80 120NE also incorporates innovative technologies such as electronic controls and diagnostics, which facilitate easier troubleshooting and repair. This ensures that any issues can be addressed quickly, reducing downtime and providing peace of mind.

Moreover, the compact design of the SRT80 120NE makes it suitable for installation in various locations, even where space is at a premium. With a variety of connections and compatibility with numerous plumbing setups, installation becomes straightforward, allowing for flexibility in use.

In summary, the State Industries SRT80 120NE combines robust construction, advanced heating technology, and superior efficiency, making it an ideal choice for those needing reliable hot water solutions. Whether for residential or commercial use, this water heater stands out for its performance and convenience.