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NF EN 308 : 1997

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

HEAT EXCHANGERS - TEST PROCEDURES FOR ESTABLISHING PERFORMANCE OF AIR TO AIR AND FLUE GASES HEAT RECOVERY DEVICES

Superseded date

11-01-2023

Published date

12-01-2013

Avant-propos
0 Introduction
1 Domaine d'application
2 Références normatives
3 Symboles et indices
4 Définitions
  4.1 récupérateur de chaleur
  4.2 débits-masses
  4.3 efficacités
  4.4 fuites externes
  4.5 fuites internes
  4.6 fuites internes coté air extrait
  4.7 débit de fuite par entraînement
  4.8 conditions de référence
  4.9 pressions
5 Prescriptions générales
  5.1 Installation de l'équipement
  5.2 Fuites externes
  5.3 Fuites internes coté air extrait
  5.4 Fuite par entraînement
  5.5 Efficacités thermique et hygrométrique
  5.6 Chute de pression
6 Modes opératoires et prescriptions de précision
  6.1 Essai de fuites externes
  6.2 Essai de fuites internes coté air extrait
      (catégories I et II a)
  6.3 Essai d'entraînement (catégorie III)
  6.4 Essais d'efficacité (voir figure 3)
  6.5 Essais de la chute de pression (voir figure 3)
  6.6 Bilan thermique
7 Rapport d'essai
  7.1 Récupérateur de chaleur
  7.2 Fuites externes
  7.3 Fuites internes
  7.4 Fuites par entraînement (catégorie III)
  7.5 Efficacités thermique et hygrométrique
  7.6 Chutes de pression pour air normal
  7.7 Autres indications

Defines methods for use in laboratory testing of air-to-air heat recovery devices or those recovering heat from flue gases of heating appliances in buildings (not including process-process applications) for obtaining of rating data. Provides test requirements and methods for performance of such tests and defines input criteria necessary for tests for verification of performance data supplied by the manufacturer.

DevelopmentNote
Supersedes NFE 38-324: 1991 (08/2001)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
NS EN 308 : 1ED 1997 Identical
UNI EN 308 : 1998 Identical
SN EN 308 : 1997 Identical
NEN EN 308 : 1997 Identical
I.S. EN 308:1997 Identical
ONORM EN 308 : 1997 Identical
EN 308:1997 Identical
UNE-EN 308:1997 Identical
BS EN 308:1997 Identical
NBN EN 308 : 1997 Identical
DIN EN 308:1997-06 Identical

NFS 90 351 : 2013 ETABLISSEMENTS DE SANTE - ZONES A ENVIRONNEMENT MAITRISE - EXIGENCES RELATIVES A LA MAITRISE DE LA CONTAMINATION AEROPORTEE
NFS 52 401 : 2000 AMD 1 2004 NEIGHBOURHOOD SPORTS EQUIPMENT - STRUCTURES FOR SKATE BOARDS, ROLLER SKATES, IN LINE SKATES AND BICROSS

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