For factory made, residential, commercial and industrial, electrically operated compression, air-to-air air-conditioners and air-to-air heat pumps above 12kW, described as variable refrigerant flow systems, this document specifies: - performance testing, the standard conditions and the test methods for determining the capacity and efficiency ratings under heating and cooling, and - calculation methods for seasonal performance. This standard does not apply to a) Rating and testing of individual assemblies, such as condensing units or coils, for separate use b) Multi-split Systems where each Indoor Unit has dedicated piping connected directly to the Outdoor Unit. c) Single or variable speed water source heat–pump systems.
Status: Under development
Technical Committee: ISO/TC 86/SC 6 Testing and rating of air-conditioners and heat pumps
- ICS :
This standard contributes to the following Sustainable Development Goals:
ISO/AWI 18107Stage: 20.00
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