ISO/DIS 18107

This Draft International Standard is in the enquiry phase with ISO members.

ISO/DIS 18107

CHF 132

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Abstract

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.

General information

Status
: Under development

Stage
: Full report circulated: DIS approved for registration as FDIS [40.99]
Edition
: 1

Number of pages
: 150
Technical Committee :
ISO/TC 86/SC 6

ICS :
23.120 27.080
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