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、水对水和盐水对水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？设备可以设计为在本文档中描述的一个或几个源侧和负载侧温度条件下进行额定。 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？13256-1.

1.1？ This document establishes performance testing and rating criteria for factory-made residential, commercial and industrial, electrically-driven, mechanical- compression type, water-to-water and brine-to-water heat pumps. The requirements for testing and rating contained in this document are based on the use of matched assemblies. 1.2？ Equipment may be designed for rating at one or several source and load side temperature conditions described 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？13256-1.