This standard specifies the limit value of energy efficiency, energy saving evaluation value, test method and inspection rules of room air conditioners. This standard applies to room air conditioners with air-cooled condensers, fully enclosed motor-compressors, cooling capacity below 14000W, and climate type T1. This standard does not apply to room air conditioners of one-drag multi-split type, mobile type and variable frequency compressor.
GB 12021.3-2000 history
2019GB 21455-2019 Minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners
2010GB 12021.3-2010 The minimum allowable value of the energy efficiency and energy efficiency grades for room air conditioners
2004GB 12021.3-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners
2000GB 12021.3-2000 The limited values of energy efficiency and evaluating values of energy conservation for room air conditioners