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IEC 60335-2-89 Ed. 3.0 b:2019

Household and similar electrical appliances - Safety - Part 2-89: Particular requirements for commercial refrigerating appliances withan incorporated or remote refrigerant unit or compressor

International Electrotechnical Commission , 06/01/2019

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IEC 60335-2-89:2019 specifies safety requirements for electrically operated commercial refrigerating appliances and ice-makers that have an incorporated motor-compressor or that are supplied in two units for assembly as a single appliance in accordance with the instructions (split system).

Examples of appliances that are within the scope of this standard are

refrigerated display and storage cabinets;
refrigerated trolley cabinets;
service counters and self-service counters;
blast chillers and blast freezers;
commercial ice-makers.

As far as is practicable, this standard deals with the common hazards presented by these types of appliances including those that use flammable refrigerants and appliances employing R 744 refrigerant.