This Standard is an adoption with national modifications of the second edition of IEC 60335-2-89, Household and similar electrical appliances - safety - Part 2-89: Particular requirements for commercial refrigerating appliances with an incorporated or remote refrigerant condensing unit or compressor. This part 2 has to be used in conjunction with the latest edition of AS/NZS 60335.1 Household and similar electrical appliances - Safety - Part 1: General requirements and its Amendments. It was established on the basis of AS/NZS 60335.1:2002. The principal changes in this edition as compared with the 2002 edition of AS/NZS 60335.2.89 are as follows (minor changes are not listed): - aligns the text with IEC 60335-1, and its Amendments 1 and 2; - introduces requirements for appliances using transcritical refrigerant systems (3.107, 3.108, 3.109, 3.110, 3.111, 7.1, 7.6, 7.12.1, 22.103, 24.1.4, 24.101) - introduces an enhanced flexing test (23.3).