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

Loadbearing elements without a fire separating function

is a source of direct current

General revision of requirements and tests

These supplementary tests apply for welding consumables

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.