# ISO 5149:1993 — Withdrawn and superseded ISO standards For ISO 5149:1993, item title is Mechanical refrigerating systems used for cooling and heating — Safety requirements; status code is 9599; successor is ISO 5149-1:2014 | ISO 5149-2:2014 | ISO 5149-4:2014 | ISO 5149-3:2014 | ISO/WD 5149; withdrawn / published date is 1993-09-23, recorded from its source on 2026-08-05. - **Identifier:** ISO 5149:1993 _(verified: appears in the quote below)_ - **Item title:** Mechanical refrigerating systems used for cooling and heating — Safety requirements _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5149-1:2014 | ISO 5149-2:2014 | ISO 5149-4:2014 | ISO 5149-3:2014 | ISO/WD 5149 - **Withdrawn / published date:** 1993-09-23 _(verified: appears in the quote below)_ ## What the source says > 11155,IS,,ISO 5149:1993,Mechanical refrigerating systems used for cooling and heating — Safety requirements,Systèmes frigorifiques mécaniques utilisés pour le refroidissement et le chauffage — Prescriptions de sécurité,1993-09-23,1,['27.200'],ISO/TC 86/SC 1,9599,[6282],"[54979,54980,55023,54981,40731]","['en','fr']",34,"
Specifies the requirements relating to the safety of persons and property for the design, construction, installation and operation of refrigerating systems. Gives a classification of the refrigerating systems. Applies to all types of refrigerating systems in which the refrigerant is evaporated and condensed in a closed circuit, including heat pumps and absorption systems, ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).