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STANDARD 23953-2
Third edition
2023-11
Refrigerated display cabinets —
Part 2:
Classification, requirements and test
conditions
Meubles frigorifiques de vente —
Partie 2: Classification, exigences et méthodes d'essai
Reference number
ISO 23953-2:2023(E)
© ISO 2023
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ISO 23953-2:2023(E)
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© ISO 2023
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Published in Switzerland
ii
© ISO 2023 – All rights reserved
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ISO 23953-2:2023(E)
Contents Page
Foreword .v
1 Scope . 1
2 Normative references . 1
3 Terms, definitions, symbols and abbreviated terms . 1
3.1 Terms and definitions . 1
3.2 Symbols . 2
3.2.1 General . 2
3.2.2 Compression-type refrigeration systems . 3
3.2.3 Indirect refrigeration-type systems . 4
4 Requirements . 4
4.1 Construction . 4
4.1.1 General . 4
4.1.2 Materials . 5
4.1.3 Thermal insulation . 6
4.1.4 Refrigerating system . 6
4.1.5 Electrical components . 6
4.1.6 Temperature display . 7
4.2 Operating characteristics . 8
4.2.1 Absence of odour and taste . 8
4.2.2 Classification according to temperature. 8
4.2.3 Defrosting .
...