A.O. Smith ECT-80, EJC-30, EJCN-40, 6-119 Safe INSTALLATION, USE and Service, Important Definitions

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SAFE INSTALLATION, USE AND SERVICE

Your safety and the safety of others is extremely important in the installation, use, and servicing of this water heater.

Many safety-related messages and instructions have been provided in this manual and on your own water heater to warn you and others of a potential injury hazard. Read and obey all safety messages and instructions throughout this manual. It is very important that the meaning of each safety message is understood by you and others who install, use, or service this water heater.

This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.

 

 

 

 

DANGER indicates an imminently

 

 

DANGER

 

 

 

 

 

 

 

hazardous situation which, if not avoided,

 

 

 

 

could result in death or injury.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING indicates a potentially hazardous

 

 

WARNING

 

 

 

 

 

 

 

situation which, if not avoided, could result

 

 

 

 

in death or injury.

 

 

 

 

 

 

 

 

 

 

 

 

 

CAUTION indicates a potentially hazardous

 

 

CAUTION

 

 

 

 

 

 

 

situation which, if not avoided, may result

 

 

 

 

in minor or moderate injury.

 

 

 

 

 

 

 

 

 

 

 

 

 

CAUTION used without the safety alert

 

 

 

 

 

CAUTION

 

symbol indicates a potentially hazardous

 

 

situation which, if not avoided, could result

 

 

 

 

in property damage.

 

 

 

 

 

 

 

 

 

All safety messages will generally tell you about the type of hazard, what can happen if you do not follow the safety message, and how to avoid the risk of injury.

The California Safe Drinking Water and Toxic Enforcement Act requires the Governor of California to publish a list of substances known to the State of California to cause cancer, birth defects, or other reproductive harm, and requires businesses to warn of potential exposure to such substances.

This product contains a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm. This appliance can cause low level exposure to some of the substances listed, including formaldehyde.

IMPORTANT DEFINITIONS

•Qualified Installer: A qualified installer must have ability equivalent to a licensed tradesman in the fields of plumbing and electrical installation of these appliances. This would include a thorough understanding of the requirements of the National Electrical Code and applicable local electrical and plumbing codes (and tools necessary to confirm proper installation and operation of the water heater) as they relate to the installation of electric water heaters. The qualified installer must have a thorough understanding of the water heater Instruction Manual.

•Service Agency: A service agency also must have ability equivalent to a licensed tradesman in the fields of plumbing and electrical installation of these appliances. This would include a thorough understanding of the requirements of the National Electrical Code and applicable local electrical and plumbing codes (and tools necessary to confirm proper installation and operation of the water heater) as they relate to the installation of electric water heaters. The service agency must have a thorough understanding of the water heater Instruction Manual.

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Contents Residential Electric Safe INSTALLATION, USE and Service Important DefinitionsGeneral Safety Table of Contents IntroductionTable Tops Typical InstallationUprights /LOWBOYS Compacts Facts to Consider about the Location Mixing Valve UsageLocating the NEW Water Heater Water Piping Installing the NEW Water HeaterInsulation Blankets Water Piping Pressure Test TEMPERATURE- Pressure Relief Valve Filling the Water Heater Valve and Pipe Insulation On Selected ModelsWiring Diagrams Wiring Temperature Regulation Temperature AdjustmentFor Your Information Operational ConditionsThermostat Removal / Replacement Periodic MaintenanceTEMPERATURE-PRESSURE Relief Valve Operation Anode ROD InspectionElement Cleaning / Replacement Page Drain Valve Washer Replacement ServiceLeakage Checkpoints Troubleshooting Guidelines Problem Possible Causes Corrective ActionRepair Parts List Lowboy and Upright Electric Models Single and Dual ElementCompact or Manufactured Mobile Home Electric Models Table TOP Electric Models Residential Electric Warranty Conditions and ExceptionsInstallation Information Service and Labor ResponsibilityClaim Procedure Limitation on Implied WarrantiesPage

ECL-30, ECT-55, ECT-40, ECT-52, ECT-80 specifications

A.O. Smith is a well-respected name in the water heating industry, renowned for its innovative products and technologies. Among its notable offerings are the EJCN-40 and ECLN-40 electric water heaters, as well as the ECS-50 model. These units exemplify A.O. Smith's commitment to efficiency, durability, and user convenience.

The A.O. Smith EJCN-40 is a reliable and efficient electric water heater with a 40-gallon capacity. It features a foam-insulated tank that ensures minimal heat loss, allowing for increased energy efficiency. This model is equipped with two heating elements, providing faster recovery times and ensuring a steady supply of hot water when needed. The EJCN-40 is designed with a user-friendly thermostat that facilitates easy temperature adjustments, enhancing overall user experience.

Similarly, the ECLN-40 shares many features with the EJCN-40 but is specifically designed for commercial applications. This model prioritizes performance and energy efficiency, making it ideal for businesses that require a dependable hot water supply. The ECLN-40 is built with an impressive heat exchanger that maximizes heat transfer, minimizing energy consumption while maintaining optimal performance.

The A.O. Smith ECS-50 stands out with a 50-gallon capacity, catering to residential and light commercial settings. This unit features a high-quality glass-lined tank, which not only provides superior insulation but also helps prevent corrosion. The ECS-50 is designed with a heavy-duty anode rod that extends the life of the tank by minimizing the risk of rusting. Its compact design allows for versatility in installation, while the integrated thermostat provides ease of use.

A.O. Smith's water heaters are equipped with advanced safety features, including automatic temperature controls and pressure relief valves, ensuring safe operation. Additionally, these models come with Energy Star certification, indicating their compliance with strict energy efficiency standards.

In summary, the A.O. Smith EJCN-40, ECLN-40, and ECS-50 water heaters combine cutting-edge technology with robust design to deliver efficient, dependable hot water solutions. With features that cater to both residential and commercial needs, A.O. Smith continues to set the standard for quality and performance in the water heating industry.
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