SSH Standard EN 14511-1:2022 “Air conditioners for heating and cooling, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 1: Terms and definitions”

This standard specifies terms and definitions for the rating and performance of air conditioners, liquid chilling packages and heat pumps that use air or water as the heat transfer medium. It also specifies terms and definitions for the rating and performance of refrigeration units. The standard does not apply to heat pumps used for domestic hot water.