1.1？本文件建立了工厂制造的住宅、商业和工业、电力驱动、机械压缩型、水-空气和盐水-空气热泵的性能测试和评级标准。本文件中包含的测试和评级要求基于匹配组件的使用。 1.2？根据本文件设计用于在一个液体温度范围内额定的设备可能不适用于本文件涵盖的所有液体温度范围。 1.3？本文件不适用于单独使用的单个组件的测试和评级，也不适用于ISO？5151，ISO？13253还是ISO？13256？2.

1.1？ This document establishes performance testing and rating criteria for factory-made residential, commercial and industrial, electrically-driven, mechanical- compression type, water-to-air and brine-to-air heat pumps. The requirements for testing and rating contained in this document are based on the use of matched assemblies. 1.2？ Equipment designed for rating at one liquid temperature range under this document may not be suitable at all liquid temperature ranges covered in this document. 1.3？ This document does not apply to the testing and rating of individual assemblies for separate use, nor to the testing and rating of heat pumps covered in ISO？5151, ISO？13253 or ISO？13256？2.