ISO/DIS 21280

En desarrollo

Este borrador de Norma Internacional se encuentra en la fase de consultas con los miembros de ISO.

Resumen

This document applies to air-to-air air conditioners and heat pumps. This document deals with test methods, test conditions, required measurement and calculation methods for determining capacity ratings and seasonal performance factors for heating and cooling including native control evaluation while minimizing the discrepancy between rating seasonal efficiency and average field performance. This document provides specific requirements for load-based testing and/or CVP (standard loading, required measurements, calculations, and controls).