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SLOVENSKI STANDARD
SIST EN 378-4:2017/oprA1:2017
01-oktober-2017
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Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4:
Operation, maintenance, repair and recovery
Kälteanlagen und Wärmepumpen - Sicherheitstechnische und umweltrelevante
Anforderungen - Teil 4: Betrieb, Instandhaltung, Instandsetzung und Rückgewinnung
Systèmes frigorifiques et pompes à chaleur - Exigences de sécurité et d'environnement -
Partie 4: Fonctionnement, maintenance, réparation et récupération
Ta slovenski standard je istoveten z: EN 378-4:2016/prA1
ICS:
27.080 7RSORWQHþUSDONH Heat pumps
27.200 Hladilna tehnologija Refrigerating technology
SIST EN 378-4:2017/oprA1:2017 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
SIST EN 378-4:2017/oprA1:2017
SIST EN 378-4:2017/oprA1:2017
DRAFT
EUROPEAN STANDARD
EN 378-4:2016
NORME EUROPÉENNE
EUROPÄISCHE NORM
prA1
July 2017
ICS 27.080; 27.200
English Version
Refrigerating systems and heat pumps - Safety and
environmental requirements - Part 4: Operation,
maintenance, repair and recovery
Systèmes frigorifiques et pompes à chaleur - Exigences Kälteanlagen und Wärmepumpen -
de sécurité et d'environnement - Partie 4: Sicherheitstechnische und umweltrelevante
Fonctionnement, maintenance, réparation et Anforderungen - Teil 4: Betrieb, Instandhaltung,
récupération Instandsetzung und Rückgewinnung
This draft amendment is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 182.
This draft amendment A1, if approved, will modify the European Standard EN 378-4:2016. If this draft becomes an amendment,
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of
this amendment into the relevant national standard without any alteration.
This draft amendment was established by CEN in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC
Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2017 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 378-4:2016/prA1:2017 E
worldwide for CEN national Members.
SIST EN 378-4:2017/oprA1:2017
EN 378-4:2016/prA1:2017 (E)
Contents Page
European foreword . 3
1 Modification of Annex D (informative), In-service inspection . 4
SIST EN 378-4:2017/oprA1:2017
EN 378-4:2016/prA1:2017 (E)
European foreword
This document (EN 378-4:2016/prA1:2017) has been prepared by Technical Committee CEN/TC 182
“Refrigerating systems, safety and environmental requirements”, the secretariat of which is held by DIN.
This document is currently submitted to the CEN Enquiry.
The main changes are:
a) reference to national regulations;
b) reference to regulations related to fluorinated greenhouse gases;
c) recommended practices for CO equivalents.
SIST EN 378-4:2017/oprA1:2017
EN 378-4:2016/prA1:2017 (E)
1 Modification of Annex D (informative), In-service inspection
Replace the whole Annex D with the following one:
SIST EN 378-4:2017/oprA1:2017
EN 378-4:2016/prA1:2017 (E)
"
Annex D
(informative)
In-service inspection
D.1 During the operational life of the system, inspection and testing are carried out according to
national regulations.
Information about in-service inspection given in this annex can be used where no similar criteria exist
in national regulations.
Table A.1 — In-service inspection
Inspection Test
a
External visual Refrigerant
Clause
Pressure test leakage Safety device
EN 378–2:2016,
Corrosion
for system indication check
Annex G
system
D.2 X X X
D.3 X X X
D.4 X X
D.5 X
D.6 X
D.7 X X
b
D.9 X
a
The pressure of the system should be above atmospheric pressure for the tightness test.
b
Not for new equipment.
D.2 In-service inspection is carried out after service work that is likely to affect strength, or when a
change in use has occurred, or when changing to another refrigerant at a higher pressure, or after
standstill for longer than two years. Components, which do not conform, are changed. Test pressures
higher than
...