Performance Rating of Commercial and Industrial Unitary Air-Conditioning and Heat Pump Equipment
商用和工业单元式空调和热泵设备的性能等级
本标准适用于工厂制造的商用和工业单元式空调和热泵设备。本标准仅适用于电动蒸汽压缩制冷系统。
This standard applies to factory-made Commercial and Industrial Unitary Air-Conditioning and Heat Pump Equipment as defined. This standard applies only to electrically operated, vapor compression refrigeration systems.