A.O. Smith DSE-5 THRU DSE-120 warranty Pipe Relief Valve to Open Drain

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MEDIUM TEMPERATURE - FOUR HEATERS VERTICAL STORAGE TANK

MEDIUM TEMPERATURE - FOUR HEATERS HORIZONTAL STORAGE TANK

CAUTION: IF BUILDING COLD WATER SUPPLY HAS A BACK-FLOW PREVENTER, CHECK VALVE OR WATER METER WITH CHECK VALVE,

PROVISIONS FOR THERMAL EXPANSION OF WATER IN THE HOT WATER SYSTEM MUST BE PROVIDED.

* PIPE RELIEF VALVE TO OPEN DRAIN.

†TANK TEMPERATURE CONTROL SET AT DESIRED TEMPERATURE (MAX. 170°).

HEATER THERMOSTAT SET AT LEAST 5° HIGHER.

INSTALL IN ACCORDANCE WITH ALL LOCAL CODES.

NOTE:

BRANCH PIPING TO ALL HEATERS MUST BE SAME SIZE AND LENGTH FOR EQUAL FLOW. THESE BRANCHES MAY BE SIZED UP TO 1 1/4” SO THAT CROSS SECTIONAL AREAS OF ALL INLETS AND OUTLETS AT LEAST EQUAL AREA OF THEIR RESPECTIVE MAIN PIPING.

DANGER:

TEMPERATURE SETTING SHOULD NOT EXCEED SAFE USE TEMPERATURE AT FIXTURES. SEE WATER TEMPERATURE CONTROL WARNING ON PAGES 17 & 18. IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT, ADD AN ANTI-SCALD VALVE FOR HOT WATER SUPPLIED TO FIXTURES..

REVERSE RETURN PIPING SHOWN.

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Contents Dura-Power Electric Models Dimensions Recovery CapacityContents ForewordApprovals Getting to Know Your Water Heater General Safety Information InstallationTemperature Limiting Control Relief DevicesHydrogen GAS Flammable Piping Diagram ONE or TWO Temperature ONE HeaterONE or TWO Temperature TWO Heater ONE or TWO Temperature Three Heaters ONE or TWO Temperature Four HeatersMedium Temperature ONE Heater Vertical Storage Tank Medium Temperature ONE Heater Horizontal Storage TankMedium Temperature TWO Heaters Vertical Storage Tank Medium Temperature TWO Heaters Horizontal Storage TankMedium Temperature Three Heaters Vertical Storage Tank Medium Temperature Three Heaters Horizontal Storage TankPipe Relief Valve to Open Drain Electrical Branch CircuitPower Circuit Heater Circuits Wiring DiagramsAmperage TABLE/OVERCURRENT Protection Control CircuitSmall Commercial Wire Diagram Phase Conversions Phase Contactor Jumper Configuration Phase ConnectionSmall Commercial Wire Diagram Single Phase Temperature Regulation OperationFilling Start UPMaintenance DrainingFlushing Sediment RemovalChecklist Not enough or no hot waterReplacement Parts If YOU Cannot Identify or Correct the Source of MalfunctionLeakage Checkpoints Model DSE Limited Warranty Replacement Parts

DSE-5 THRU DSE-120 specifications

A.O. Smith is a well-known name in the water heating and treatment industry, recognized for its commitment to innovation and quality. Among its impressive range of products, the DSE-5 through DSE-120 series stands out as a reliable choice for both commercial and industrial water heating applications.

The DSE series is engineered to deliver superior performance and efficiency. These water heaters are designed with advanced technologies that ensure optimal heat transfer and energy conservation. One of the main features of the DSE series is its high efficiency ratings, often reaching up to 90% or higher. This means users can expect significant savings on energy costs while enjoying reliable hot water supply.

A notable characteristic of the DSE series is its robust design. Constructed from high-quality materials, these water heaters are built to withstand challenging operating environments. The series is available in varying capacities, from DSE-5, which accommodates smaller applications, to DSE-120, catering to larger needs. This versatility allows businesses to select the model that best suits their operational requirements.

A.O. Smith has also integrated state-of-the-art control technologies into the DSE series. These heaters feature advanced digital displays that provide real-time monitoring of temperature and pressure, ensuring optimal performance and safety. The intelligent controls enable users to set precise temperature settings, which can be easily adjusted, enhancing user convenience.

Moreover, the DSE series is equipped with multiple safety features, including over-temperature protection, flame failure detection, and build quality that meets or exceeds industry standards. This ensures not only effective operation but also peace of mind for users.

The DSE water heaters are also recognized for their eco-friendly designs. Many models incorporate options for low-emission combustion systems, making them suitable for environmentally-conscious businesses looking to reduce their carbon footprint.

In summary, the A.O. Smith DSE-5 through DSE-120 series embodies reliable, efficient, and innovative water heating solutions. With varying capacities, advanced control technologies, and a commitment to safety and sustainability, these water heaters are ideally suited for diverse commercial and industrial applications. Whether for a small business or a large industrial entity, the DSE series provides a dependable hot water supply while optimizing energy use.
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