
Ducted air-conditioners and air-to-air heat pumps - Testing and rating for performance
出版:International Organization for Standardization

專家解讀視頻
This document specifies performance testing, the standard conditions and the test methods for determining the capacity and efficiency ratings of air-cooled, air-conditioners and air-to-air heat pumps.
BS ISO 13253 : 2017 - Identical
SANS 13253 : 2ED 2014 - Identical
NEN ISO 13253 : 2017 - Identical
BS ISO 13253 : 2017 - Identical
NEN ISO 13253 : 2017 - Identical