Guidelines for the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests Ingestion-build-134498 from raw materials to processed

from raw materials to processed goods

and the acoustic characteristics of in-line anti vacuum valve family D Type A

General revision of requirements and tests

applications can interact and share data in an unambiguous way free from semantic uncertainties

Guidelines for the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests Ingestion-build-134498 from raw materials to processed1 Scope This Technical Specification gives guidance on the practical applications of the principles of performance measurement of air cooled air conditioners and air to air heat pumps as described in ISO 5151, ISO 13253, and ISO 15042.