BS EN 14511-4:2022

This standard BS EN 14511-4:2022 Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors is classified in these ICS categories:

• 27.080 Heat pumps
• 91.140.30 Ventilation and air-conditioning systems

1.1 The scope of EN 14511-1:2022 is applicable, with the exception of process chillers. 1.2 This document specifies minimum operating requirements which ensure that air conditioners, heat pumps and liquid chilling packages using either air, water or brine as heat transfer media, with electrical driven compressors are fit for the use designated by the manufacturer when used for space heating and/or cooling.