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NA 044

DIN Standards Committee Refrigeration Technology

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Draft standard [New]

DIN EN ISO 5149-4
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery (ISO 5149-4:2022); German and English version prEN ISO 5149-4:2025

Title (German)

Kälteanlagen und Wärmepumpen - Sicherheitstechnische und umweltrelevante Anforderungen - Teil 4: Betrieb, Instandhaltung, Instandsetzung und Rückgewinnung (ISO 5149-4:2022); Deutsche und Englische Fassung prEN ISO 5149-4:2025

Responsible national committee

NA 044-00-01 AA - Safety and environment protection  

Responsible european committee

CEN/TC 182/WG 6 - Revision of EN 378  

Responsible international committee

ISO/TC 86/SC 1/WG 1 - Safety and environmental requirements for refrigerating systems and heat pumps  

Edition 2025-04
Publication 2025-03-07
Public enquiry period until 2025-05-07
Original language German , English
Price from 109.50 €
Read draft and comment Order from DIN Media
Table of contents

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