Table Of Contents

Safe Installation, Use and Service

3

APPROVALS

3

General Safety Information

4

Precautions

5

Grounding Instructions

5

Hydrogen Gas Flammable

5

Introduction

6

Abbreviations Used

6

Qualifications

6

Features and Components

7

Controls

7

The Eliminator (self-cleaning system)

7

High Limit Switch

7

Electronic Ignition Control

7

Blower/Burner Assembly

7

Installation considerations

8

Rough In Dimensions

8

Locating the Water Heater

9

Clearances

9

NSF Leg Kit

10

Insulation Blanket

10

Hard Water

10

Circulation Pumps

10

High Altitude Installations

11

Installation Requirements

12

Gas Supply Systems

12

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

Combustible Material Storage

14

Contaminated Air

14

Air Requirements

15

Unconfined Space

15

Confined Space

15

VENTING INSTALLATION

15

Venting

15

Multiple Heater Manifold

16

Fresh Air Openings 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

Water heater installation

20

Water Line Connections

20

T&P Valve Discharge Pipe

20

Installation Diagrams - Top Inlet/Outlet Usage

21

Heater Wiring

22

Gas Piping

23

Gas Line Leak Testing

23

Purging

23

Start up

24

Prior to Start Up

24

Initial Start Up

24

Checking Venting

25

Checking the Input

25

Water Temperature Adjustment

25

Sequence of Operation

26

Lighting & Operating Label

26

Sequence of Operation Flow Chart

27

Maintenance

28

Venting System

28

Intake Air Screen

28

Temperature-Pressure Relief Valve Test

28

Anode Rod Inspection

28

Draining and Flushing

29

Periodic Removal of Lime Deposits from Tank Type Commercial

Water Heaters

29

Deliming Solvents

29

Tank Cleanout Procedure

30

Deliming Using Flo-Jug Method

30

SERVICE

31

Ignition Control System

31

System Diagnostics

31

Electrical Servicing

31

For Your Information

32

Start Up Conditions

32

Operational Conditions

32

Troubleshooting

33

Water Piping Diagrams

34

Notes

50

Limited Warranty

51

2

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American Water Heater BCL3 85T275 6NOX, BCL3 95T199 6NOX, BCL3 85T390 6NOX instruction manual Table Of Contents

BCL3 95T199 6NOX, BCL3 85T390 6NOX, BCL3 85T275 6NOX specifications

American Water Heater Company has been a leader in the production of high-quality water heaters for residential and commercial use. Among their acclaimed collection are three notable models: the BCL3 85T275 6NOX, BCL3 85T390 6NOX, and BCL3 95T199 6NOX. Each of these models is meticulously designed, providing efficient heating solutions while prioritizing safety and environmental responsibility.

The BCL3 85T275 6NOX is an advanced model that offers a remarkable 275,000 BTU output, making it suitable for a variety of applications, from single-family homes to larger commercial settings. This unit features a powerful water heating capacity and is equipped with a robust heat exchanger that maximizes thermal efficiency. One of its key technological innovations is the low nitrogen oxide (NOX) emissions system, which significantly reduces harmful emissions, thereby complying with stringent environmental standards.

Similarly, the BCL3 85T390 6NOX enhances performance with a higher BTU output of 390,000. This capacity allows it to effectively serve larger facilities with higher demand for hot water. The technology behind this model includes an automatic flue damper that optimizes energy use by adjusting the airflow, resulting in improved combustion efficiency. Additionally, its durable construction ensures long service life, catering to the needs of both residential users and commercial operations.

The BCL3 95T199 6NOX, with its 199,000 BTU capacity, combines efficiency with versatility. This unit is designed for a wide range of water heating needs, providing an excellent option for both medium-sized homes and smaller commercial setups. Its unique design incorporates advanced insulation materials that help retain heat longer, thereby enhancing overall efficiency. Like its counterparts, this model is equipped with advanced NOX reduction technology, which makes it an environmentally friendly choice.

All three models share a common theme of reliability and efficiency. Their advanced control systems enable precise temperature management, allowing users to set their desired hot water temperatures with ease. Furthermore, each unit is designed with safety features such as a high-temperature limit switch and electronic ignition, ensuring safe operation.

In conclusion, the American Water Heater BCL3 series — featuring the BCL3 85T275 6NOX, BCL3 85T390 6NOX, and BCL3 95T199 6NOX — showcases the company's commitment to innovation, quality, and environmental stewardship. These models not only meet the demanding needs of consumers but also contribute to a more sustainable future with their low emissions and efficient systems. Whether for residential or commercial use, they are designed to deliver reliable performance year after year.