ISO 5149-4:2022
International Standard
Current Edition
·
Approved on
22 November 2022
Refrigerating systems and heat pumps — Safety and environmental requirements — Part 4: Operation, maintenance, repair and recovery
ISO 5149-4:2022 Files
English
27 Pages
Current Edition
72.82 BHD
ISO 5149-4:2022 Scope
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.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates

BH GSO 150-2:2015
GSO 150-2:2013
Bahraini Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates


BH GSO 2055-1:2016
GSO 2055-1:2015
Bahraini Technical Regulation
HALAL FOOD - Part 1 : General Requirements


GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published
ISO 20589:2025
International Standard
Glass in building — Determination of the emissivity

ISO 11265:2025
International Standard
Environmental solid matrices — Determination of the specific electrical conductivity

ISO 11465:2025
International Standard
Sludge and solid environmental matrices — Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis

ISO 9350:2025
International Standard
Corrosion of metals and alloys — Testing method of corrosion resistance for hafnium at high temperature and pressure
