40.20 Dec 5, 1988
40.60 Apr 21, 1989
This standard applies to air/air heatpumps with electrically driven compressors.The standard specifies methods for testing and reporting of the performance when used for heating or for heating and cooling. It specifies especially the products characteristics related to the noise protection and energy efficiency.
Project in development
prМКС EN 255-4:2016
40.20 DIS ballot initiated: 12 weeks
Dec 5, 1988
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