DIN EN 378-1-2021 制冷系统和热泵. 安全和环境要求. 第1部分: 基本要求、定义、分类和选择标准; 德文版 EN 378-1-2016+A1-2020
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteria; German version EN 378-1:2016+A1:2020
This European Standard specifies the requirements for the safety of persons and property, provides guidance for the protection of the environment and establishes procedures for the operation, maintenance and repair of refrigerating systems and the recovery of refrigerants. The te