A.O. Smith DEN, DEL warranty Typical Piping Connections, Temperature and Pressure Relief Valve

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TYPICAL PIPING CONNECTIONS

This page shows typical water heater installations by model designations.

DUAL ELEMENTS HEATER

SINGLE ELEMENT HEATER

INSTALL SUITABLE DRAIN PANS UNDER HEATERS TO

PREVENT DAMAGE DUE TO LEAKAGE. REFER TO WATER

HEATER LOCATION ON PAGE 2.

INSTALL

THERMAL

INSTALL VACUUM RELIEF

EXPANSION TANK IF

IN COLD WATER INLET

CHECK

VALVE

OR

LINE AS REQUIRED BY

PRESSURE REDUCING

LOCAL CODES.

VALVE

IS

USED

IN

 

SUPPLY LINE.

 

 

 

 

 

 

 

†OVER CURRENT PROTECTION MUST BE SUPPLIED IN WATER HEATER CIRCUIT. CONSULT LOCAL CODE OR NEC-1984 FOR PROPER INSTALLATION.

* INSTALL IN ACCORDANCE WITH ALL LOCAL CODES.

TEMPERATURE AND PRESSURE RELIEF VALVE

CAUTION

TO REDUCE THE RISK OF EXCESSIVE PRESSURES AND TEMPERATURES IN THIS WATER HEATER, INSTALL TEMPERATURE AND PRESSURE PROTECTIVE EQUIPMENT REQUIRED BY LOCAL CODES BUT NOT LESS THAN A COMBINATION TEMPERATURE AND PRESSURE RELIEF VALVE CERTIFIED BY A NATIONALLY RECOGNIZED TESTING LABORATORY THAT MAINTAINS PERIODIC INSPECTION OF PRODUCTION OF LISTED EQUIPMENT OR MATERIALS, AS MEETING THE REQUIREMENTS FOR RELIEF VALVE DEVICES FOR HOT WATER SUPPLY SYSTEMS. (ANSI Z21.22.)

This valve must be marked with a maximum set pressure not to exceed the marked maximum working pressure of the water heater. Install the valve into an opening provided and marked for this purpose in the water heater, and orient it or provide tubing so

that any discharge from the valve will exit only within 6 inches above, or at any distance below, the structural floor and cannot contact any live electrical part. THE DISCHARGE OPENING MUST NOT BE BLOCKED OR REDUCED IN SIZE UNDER ANY CIRCUMSTANCES.

DUAL ELEMENTSINGLE ELEMENT

RATING PLATERATING PLATE

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Contents Models DEN and DEL ROUGH-IN Dimensions General Safety Instructions ForewordElectrical General ClearancesChemical Vapor Corrosion Branch CircuitWiring Diagrams Portion of -18 followsTemperature and Pressure Relief Valve Typical Piping ConnectionsOperation Temperature AdjustmentTemperature Regulation FillingTroubleshooting Water Leakage is Suspected Water is TOO HOTWater Heater Makes Sounds If YOU Cannot Identify or Correct Source of the MalfunctionLeakage Checkpoints Models DEN and DEL Electric Water Heater Limited Warranty TankTH STREET, ALSIP, IL Phone 800-433-2545 Fax

DEN, DEL specifications

A.O. Smith is a well-respected name in the water heating industry, known for its innovative and efficient products. Among their notable offerings are the A.O. Smith DEN and DEL models, which showcase advanced features and technologies designed for residential hot water needs.

The A.O. Smith DEN series is a line of electric tank water heaters that exemplify reliability and performance. One of its main features is the "Eco-friendly" design that meets stringent regulatory standards while providing exceptional energy efficiency. The DEN models are equipped with a variety of capacities, allowing homeowners to choose a unit that best fits their needs, ranging from smaller households to larger family homes.

The DEL series, on the other hand, offers gas-fired water heaters that are built to provide high recovery rates, ensuring that hot water is available whenever needed. The DEL models are equipped with a high-efficiency burner system that enhances fuel utilization, reducing energy costs for homeowners. The robust construction of the DEL series also ensures durability and longevity, making it an excellent investment for those seeking reliable hot water solutions.

Both the DEN and DEL series feature user-friendly digital displays, making it easy for users to monitor temperature settings and energy usage. This technological integration empowers homeowners to manage their hot water needs more effectively, leading to both convenience and savings.

In terms of safety, A.O. Smith has incorporated features such as temperature and pressure relief valves in both series to prevent overheating and excessive pressure buildup. This focus on safety is paramount, providing peace of mind for users.

Moreover, the DEN and DEL models come with comprehensive warranties, reflecting the company's commitment to quality. Homeowners can rest assured that they are investing in products that are not only efficient but also backed by a trusted manufacturer with decades of experience.

In summary, the A.O. Smith DEN and DEL series represent a harmonious blend of advanced technology, energy efficiency, and user-centric features. With their focus on performance and safety, these models stand out as exemplary choices for anyone in need of reliable and efficient hot water solutions. Whether for electric or gas applications, A.O. Smith continues to lead the way in the water heating industry.
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