Chladicí zařízení a tepelná čerpadla - Bezpečnostní a environmentální požadavky - Část 4: Provoz, údržba, oprava a rekuperace (Norma k přímému použití jako ČSN).
NORMA vydaná dňa 1.1.2026
Designation standards: ČSN EN ISO 5149-4
Classification mark: 140647
Catalog number: 522522
Publication date standards: 1.1.2026
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN
This document specifies requirements for safety and environmental aspects in relation to operation, maintenance and repair of refrigerating systems and the recovery, reuse and disposal of all types of refrigerant, refrigerant oil, heat transfer fluid, refrigerating system and part thereof.
This document does not cover "motor vehicle air conditioners" constructed according to the product standards such as ISO 13043.
These requirements are intended to minimize risks of injury to persons and damage to property and the environment resulting from improper handling of the refrigerants or from contaminants leading to system breakdown and resultant emission of the refrigerant