scope:

This standard applies to factory-made vapor compression refrigeration Water-chilling and Water-heating Packages including one or more compressors. These Water-chilling and Water-heating Packages include:

Water-cooled, Air-cooled, or Evaporatively-cooled Condensers

Water-cooled heat recovery Condensers

Air-to-water heat pumps

Water-to-water heat pumps with a Capacity greater or equal to 135,000 Btu/h.

Purpose.

The purpose of this standard is to establish for Water-chilling and Heat Pump Water-heating Packages using the vapor compression cycle: definitions; test requirements; rating requirements; minimum data requirements for Published Ratings; marking and nameplate data; conversions and calculations; nomenclature; and conformance conditions.