Cooled multi-connected air-condition (heat pump) units, low ambient temperature air source multi-connected heat pump (air-conditioning) units; Refrigerators, freezers and other refrigerating or freezing equipment, electric or other; heat pumps; parts thereof (excl. air conditioning machines of heading 8415) (HS 8418); Energy and heat transfer engineering in general (ICS 27.010)

National Standard of the P.R.C., Minimum Allowable Values of the Energy Efficiency and Energy Efficiency Grades for multi-connected air-condition (heat pump) units (14 page(s), in Chinese)

This standard specifies the maximum allowable values of energy efficiency, energy efficiency grades and testing method for multi-connected air-condition (heat pump) units and low ambient temperature air source multi-connected heat pump (air-conditioning) units.

This standard is applicable to air-cooled or water-cooled multi-connected air-condition (heat pump) units, low ambient temperature air source multi-connected heat pump (air-conditioning) units.