scope:

Specifies methods for testing and reporting of the rating and it specifies requirements for marking of air and water cooled air conditioners, liquid chilling packages, air/air, water/air, air/water and water/water heat pumps with electrically driven compressors when used for space heating. When these units are used for space cooling, then EN 814-2 applies; when these units aer used for liquid cooling and heat recovery, then prEN 12055 applies; when they are used for sanitary hot water, then EN 255-3 applies. This standard applies to factory-made units which can be ducted. In the case of the units consisting of several parts, the standard applies only to those designed and supplied as a complete package. Units having two or more indoor sections connected to a single outdoor unit (multiple split system air conditioners or heat pumps) are excluded from this standard