NA 044

DIN Standards Committee Refrigeration Technology

Project

Heat exchangers - Hydronic room fan coils units - Determination of the sound power level

Abstract

This document is applicable to hydronic fan coil units (FCU) as factory-made single assemblies which provide the functions of cooling and/or heating but do not include the source of cooling or heating. This document is applicable to both air free delivery and air ducted units with a maximum external static pressure due to duct resistance of 300 Pa max. This document specifies methods for the determination of the acoustical performance of fan coil units, defining standard working condition and installation. It is not the purpose of this document to specify the tests used for production or field testing. NOTE For the purpose of remaining clauses, the term "unit" is used to mean "fan coil unit".

Begin

2023-04-14

WI

00113101

Planned document number

EN 16583/prA1

Responsible national committee

NA 044-00-06 AA - Heat pumps with electrically driven compressors and air conditoners  

Responsible european committee

CEN/TC 113/WG 9 - Sound rating of heat pumps, air conditioners and liquid chilling packages  

draft standard

Heat exchangers - Hydronic room fan coils units - Determination of the sound power level
2024-04
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previous edition(s)

Heat exchangers - Hydronic room fan coils units - Determination of the sound power level
2022-07

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Contact

Ludwig Reichelt

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2951
Fax: +49 30 2601-42951

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