BS ISO 5149-3:2014+A1:2021

This standard BS ISO 5149-3:2014+A1:2021 Refrigerating systems and heat pumps. Safety and environmental requirements is classified in these ICS categories:

• 27.200 Refrigerating technology
• 27.080 Heat pumps

This part of ISO 5149 is applicable to the installation site (plant space and services). It specifies requirements for the site for safety, which could be needed because of, but not directly connected with, the refrigerating system and its ancillary components.

This part of ISO 5149 is applicable to new refrigerating systems, extensions or modifications of existing systems, and for used systems being transferred to and operated on another site. This part of ISO 5149 also applies in the case of the conversion of a system for another refrigerant.