Norm

NEN-EN 328:2014 en

Warmtewisselaars - Koelers met ventilatorlucht voor diepvriezers - Beproevingsprocedures voor het vaststellen van de prestatie

74,30

Over deze norm

Status Definitief
Aantal pagina's 46
Commissie CV- en warmwatertoestellen
Gepubliceerd op 01-09-2014
Taal Engels
NEN-EN 328 is applicable to non-ducted unit air coolers for refrigeration operating: a) with direct dry expansion of a refrigerant; b) with liquid overfeed by pump circulation of a refrigerant; c) with a liquid. This standard specifies uniform methods of performance assessment to test and ascertain the following: - product identification; - standard capacity; - standard liquid pressure drop; - standard refrigerant pressure drop (for operation with liquid overfeed by pump circulation only); - nominal air flow rate; - nominal fan power. It does not cover evaluation of conformity. It is not applicable to air coolers for duct mounting or with natural air convection. This standard does not cover technical safety aspects.

Details

ICS-code 23.120
27.060.30
Nederlandse titel Warmtewisselaars - Koelers met ventilatorlucht voor diepvriezers - Beproevingsprocedures voor het vaststellen van de prestatie
Engelse titel Heat exchangers - Forced convection unit air coolers for refrigeration - Test procedures for establishing the performance
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