30.60 Close of voting/ comment period Jan 16, 2024
ISO
ISO/TC 86/SC 6 Testing and rating of air-conditioners and heat pumps
International Standard
27.080 Heat pumps | 23.120 Ventilators. Fans. Air-conditioners
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.
IN_DEVELOPMENT
ISO/CD 18107
30.60
Close of voting/ comment period
Jan 16, 2024