ISO 13256-1:2021

Water-source heat pumps — Testing and rating for performance — Part 1: Water-to-air and brine-to-air heat pumps

1.1? This document establishes performance testing and rating criteria for factory-made residential, commercial and industrial, electrically-driven, mechanical- compression type, water-to-air and brine-to-air heat pumps. The requirements for testing and rating contained in this document are based on the use of matched assemblies.

1.2? Equipment designed for rating at one liquid temperature range under this document may not be suitable at all liquid temperature ranges covered in this document.

1.3? This document does not apply to the testing and rating of individual assemblies for separate use, nor to the testing and rating of heat pumps covered in ISO?5151, ISO?13253 or ISO?13256-2.

Edition	2021
Standard Part No	1
Published Date	2021
Published By	International Standardization Organisation
Page Count	45