TABLE OF CONTENTS

TABLE OF CONTENTS

2

SAFE INSTALLATION, USE AND SERVICE

3

GENERAL SAFETY

4

INTRODUCTION

5

Model Identification

5

Abbreviations Used

5

Qualifications

5

DIMENSIONS AND CAPACITY DATA

6

FEATURES AND COMPONENTS

10

Component Description

12

CONTROL COMPONENTS

13

BOILER INSTALLATION CONSIDERATIONS

15

Hydronic System

15

Hot water boiler system - general water line connections

16

GENERAL REQUIREMENTS

21

Location

21

Fresh air openings for confined spaces

23

VENTING

25

Vent Installation Considerations

25

Venting Supports

27

CONDENSATE DISPOSAL

37

GAS SUPPLY CONNECTIONS

38

BOILER START UP AND OPERATIONS

40

LIGHTING AND OPERATING INSTRUCTIONS

42

CONTROL SYSTEM

45

Burner Control System

45

Burner control operation

46

General operational sequence

47

Local operator interface: display system

49

Installation instructions (S7999B OI Display)

50

Starting up the S7999B OI Display

51

Page Navigation

51

TROUBLESHOOTING

61

MAINTENANCE PROCEDURES

76

Maintenance schedules

76

General maintenance

76

Burner maintenance

77

Venting maintenance

78

Heat exchanger maintenance

78

Handling ceramic fiber materials

79

Replacement parts

79

PIPING DIAGRAMS

80

LIMITED WARRANTY

82

2

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A.O. Smith 1700, 3400, 2600, 2000 instruction manual Table of Contents

3400, 1700, 2000, 2600 specifications

A.O. Smith, a leader in water heating solutions, has developed a range of high-efficiency water heaters that cater to various residential and commercial needs. Among their stellar offerings are the A.O. Smith 2600, 2000, 1700, and 3400 models, each boasting impressive features, cutting-edge technologies, and excellent energy efficiency.

The A.O. Smith 2600 model is designed for those who require a robust water heating solution with a capacity to handle high-demand scenarios. It utilizes a highly efficient heating element that provides rapid heating and maintains a steady output. The built-in smart control system allows users to monitor temperature settings and track energy consumption, ensuring optimal performance.

Next in line, the A.O. Smith 2000 is perfect for households that require a reliable and efficient water heater without compromising on space. This compact model integrates advanced thermal insulation that minimizes heat loss, coupled with a powerful heating element that ensures quick heating times. Its sleek design makes it suitable for various installations while maintaining aesthetic appeal.

The A.O. Smith 1700 model caters specifically to smaller residential needs but retains features that align with higher-end models. It incorporates state-of-the-art safety features, including overheat protection and a pressure relief valve. Its lightweight structure and ease of installation stand out, making it a recommended choice for those looking for efficient heating without extensive modifications to their plumbing systems.

Lastly, the A.O. Smith 3400 is a powerhouse designed for larger commercial applications. This model offers exceptional heating capacities and includes advanced technologies such as a digital display for easy monitoring and control. The robust build is complemented by a high-performance insulation system that significantly reduces energy consumption and operating costs.

All A.O. Smith water heaters, including the 2600, 2000, 1700, and 3400 models, feature corrosion-resistant materials ensuring longevity and durability. With their commitment to quality and innovation, A.O. Smith continues to provide water heating solutions that meet modern demands while emphasizing energy efficiency and user convenience. Whether for residential or commercial use, each model represents the pinnacle of reliability and performance in water heating technology.

In conclusion, A.O. Smith has established itself as a reliable choice for water heaters, with models that cater to diverse needs without compromising on efficiency or quality.