This standard stipulates the energy efficiency limit value, energy saving evaluation value, energy efficiency level judgment method, test method and inspection rules of room air conditioners. This standard applies to air conditioners (hereinafter referred to as: air conditioners) that use air-cooled condensers, fully enclosed motor-compressors, cooling capacity of 14,000W or less, and climate type T1. This standard does not apply to mobile, frequency conversion, and multi-connected air-conditioning units.
GB 12021.3-2004 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