Draft Document - Refrigerating systems and heat pumps with flammable refrigerants of group L3 - Safety requirements
文件草案.带有L3组易燃制冷剂的制冷系统和热泵.安全要求

1995-12-01

Draft Document - Refrigeration systems and heat pumps with ammonia - (additional) requirements
文件草案-带氨的制冷系统和热泵-（附加）要求

1999-12-01

Refrigerating systems and heat pumps. Safety and environmental requirements-Design, construction, testing, marking and documentation
制冷系统和热泵 安全和环境要求

2016-12-31

Refrigerating systems and heat pumps. Safety and environmental requirement-Design, construction, testing, marking and documentation
制冷系统和热泵 安全和环境要求

2020-07-07

制冷系统和热泵　安全和环境要求　第2部分：设计、建造、试验、标记与文件编制
Refrigerating systems and heat pumps—Safety and environmental requirements—Part 2:Design,construction,testing,marking and documentation

2012-08-01

Refrigerating systems and heat pumps — Safety and environmental requirements — Part 2: Design, construction, testing, marking and documentation
制冷系统和热泵——安全和环境要求第2部分:设计、施工、测试、标记和文件

2014-04-08

Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation
制冷系统和热泵.安全和环境要求.第2部分:设计、建造、试验、标记和文件

2009-10-28

Холодильные системы и тепловые насосы. Требования безопасности и охраны окружающей среды. Часть 2. Проектирование, конструкция, изготовление, испытания, маркировка и документация
制冷系统和热泵 安全环保要求 第2部分设计 建造 测试 标记和文件

2015-12-10

Refrigerating systems and heat pumps — Safety and environmental requirements — Part 2: Design, construction, testing, marking and documentation — Amendment 1
制冷系统和热泵.安全和环境要求.第2部分:设计、建造、试验、标记和文件.修改件1

2020-06-22

Draft Document - Refrigerating systems and heat pumps - Competence of personnel (ISO/DIS 22712:2018); German and English version prEN ISO 22712:2018
文件草案——制冷系统和热泵——人员能力（ISO/DIS 22712-2018）；德文和英文版本prEN ISO 22712:2018

2018-09-01

Refrigerating systems and heat pumps - Safety and environmental requirements, Part 2: Design, construction, testing, marking and documentation (ISO 5149-2:2014, MOD)
制冷系统和热泵.安全和环境要求 第2部分:设计 施工 试验 标记和文件( ISO 5149-2:2014 国防部）

2016-10-19

Draft Document - Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation (ISO/DIS 24664:2021); German and English version prEN ISO 24664:2021
文件草案——制冷系统和热泵——减压装置及其相关管道——计算方法（ISO/DIS 24664-2021）；德文和英文版本prEN ISO 24664:2021

2021-04-01

Draft Document - Refrigerating systems and heat pumps - Qualification of tightness of components and joints - Amendment 1 (ISO 14903:2017/DAM 1:2022); German and English version EN ISO 14903:2017/prA1:2022
文件草案-制冷系统和热泵-部件和接头密封性鉴定-修改件1（ISO 14903-2017/DAM 1-2022）；德语和英语版本EN ISO 14903:2017/prA1:2022

2022-06-01