I.S. EN 378-2:2016

National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
4 Significant hazards
5 Safety requirements
6 Requirements for assemblies
Annex A (normative) - Additional requirements for
        refrigerating systems containing R-717
Annex B (normative) - Determination of category
        for components and refrigerating system
        assemblies
Annex C (normative) - Requirements for intrinsic
        safety test
Annex D (normative) - List of significant hazards
Annex E (informative) - Assessment of assemblies
        for compliance with directive 2014/68/EU
Annex F (informative) - Examples for arrangement
        of pressure relief devices in refrigeratin
        systems
Annex G (informative) - Checklist for external vis
        inspection of the installation
Annex H (informative) - Stress corrosion cracking
Annex I (informative) - Leak simulation test for
        A2L, A2, A3, B2L, B2, B3 refrigerants
Annex J (informative) - Commissioning procedure
Annex K (informative) - Information on effective
        ignition sources
Annex ZA (informative) - Relationship between this
         European Standard and the Essential Requirements
         of EU Directive 2014/68/EU
Annex ZB (informative) - Relationship between this
         European Standard and the Essential Requirements
         of EU Directive 2006/42/EC
Bibliography

Defines 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.