Code of design and installation for multi-splitair conditioning(heat pump) system
全国冷冻空调设备标准化技术委员会(SAC/TC 238)
本标准规定了多联式空调(热泵)机组(以下简称：多联式机组)的术语和定义、应用设计、安装、调试、试运行及验收。
本标准适用于采用R22、R410A、R407C制冷剂的多联式机组；也适用于低环境温度空气源多联式机组。
发动机驱动的多联式机组、水源多联式机组以及采用其他制冷剂的上述机组可参照执行。
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