This standard specifies the minimum allowable values of energy efficiency, evaluating values of energy conservation, energy efficiency grades, test procedures and inspection rules of the energy efficiency and energy efficiency grades for variable speed room air conditioners.
This standard is applicable to the variable speed room air conditioners which are adopted with air cooling condenser or fully-enclosed variable speed motor compressor and of which the cooling capacity is less than 14 000W, the climatic type is T1.
The variable speed in this standard includes the other modes to change the compressor speed, such as by adopting AC frequency conversion and DC speed regulation.
This standard is not applicable to the movable air conditioner air conditioner, constant speed air conditioner and multi-connected air-condition unit.
