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ASSE - 1023

Performance Requirements for Electrically Heated or Cooled Water Dispensers

active, Most Current
Organization: ASSE
Publication Date: 1 June 2019
Status: active
Page Count: 16
scope:

Scope and Purpose

Description

Device shall consist of an accumulator vented to atmosphere when a heater is included, a thermal element or cooler, connection to an electrical outlet, and a dispensing fitting.

Connections

Pipe threads and other connections shall conform to the applicable standards.

• Tapered pipe threads shall comply with ASME B1.20.1.

• Dry seal pipe threads shall comply with ASME B1.20.3.

• Compression connections shall comply with SAE J512.

• Soldered connections shall comply with ASME B16.18 or ASME B16.22.

• Push fit connections shall comply with ASSE 1061.

• Press connections shall comply with ASME B16.51.

Storage Tank Vent

For devices that heat water, the storage tank shall be continuously vented to the atmosphere.

Dispensing Nozzle or Tip

The dispensing nozzle, or tip, shall not be threaded or serrated to accept a tube or pipe to convey water to any location other than intended.

Size Range

Connections to the potable water supply shall not be smaller than ¼-inch (DN 6) nominal size.

Temperature Range

Devices that heat water shall be able to dispense hot water at a minimum temperature of 165 °F (73.9 °C).

Devices that cool water shall be able to dispense cold water at a maximum temperature of 50 °F (10 °C).

Pressure Range

Devices shall operate at a static pressure range of 20 to 125 psi (138 to 862 kPa).

Electrical Requirements

Devices that cool, or both cool and heat water, for dispensing shall comply with UL 399. Devices that only heat and dispense heated water shall comply with UL 499.

Carbonation Backflow Protection

Where there is a connection to a carbonator, potable water shall be protected from dissolved CO2 by way of a device compliant with ASSE 1022.

Cooling Capacity

Devices that cool water shall be rated in accordance with ASHRAE 18.

Fittings

The dispenser fitting shall be compliant with ASME A112.18.1 / CSA B125.1.

Document History

1023
June 1, 2019
Performance Requirements for Electrically Heated or Cooled Water Dispensers
Scope and Purpose Description Device shall consist of an accumulator vented to atmosphere when a heater is included, a thermal element or cooler, connection to an electrical outlet, and a...
January 1, 1979
Performance Requirements for Hot Water Dispensers Household Storage Type - Electrical
Description Performance Requirements for Hot Water Dispensers Household Storage Type - Electrical The hot water dispensers covered by this standard are those which are designed for household use...
January 1, 1973
Plumbing Requirements for Hot Water Dispensers Household Storage Type Electrical
A description is not available for this item.

References

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