prEN ISO 19659-4
(Main)Railway applications - Heating, ventilation and air conditioning systems for rolling stock - Part 4: Basic design parameters, test and inspection items for the HVAC unit (ISO/DIS 19659-4:2024)
Railway applications - Heating, ventilation and air conditioning systems for rolling stock - Part 4: Basic design parameters, test and inspection items for the HVAC unit (ISO/DIS 19659-4:2024)
This document covers the following as a guideline:
- the basic design parameters to be provided to the HVAC unit manufacturer by the rolling stock manufacturer and the railway operator;
- the basic test/inspection items, requirements and methods used by the HVAC unit manufacturer.
Bahnanwendungen - Heizung, Lüftung und Klimatisierung von Schienenfahrzeugen - Teil 4: Grundlegende Konstruktionsparameter, Messungen und Prüfungen für die HLK‑Einheit (ISO/DIS 19659-4:2024)
Applications ferroviaires - Systèmes de chauffage, ventilation et climatisation pour le matériel roulant - Partie 4: Partie 4 : Paramètres de conception de base, éléments de test et d'inspection pour l'unité de conditionnement dair (ISO/DIS 19659-4:2024)
Železniške naprave - Ogrevalni, prezračevalni in klimatski sistemi za vozna sredstva - 4. del: Osnovni konstrukcijski parametri, preskusni in kontrolni elementi za enoto HVAC (ISO/DIS 19659-4:2024)
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
01-februar-2025
Železniške naprave - Ogrevalni, prezračevalni in klimatski sistemi za vozna
sredstva - 4. del: Osnovni konstrukcijski parametri, preskusni in kontrolni elementi
za enoto HVAC (ISO/DIS 19659-4:2024)
Railway applications - Heating, ventilation and air conditioning systems for rolling stock -
Part 4: Basic design parameters, test and inspection items for the HVAC unit (ISO/DIS
19659-4:2024)
Bahnanwendungen - Heizung, Lüftung und Klimatisierung von Schienenfahrzeugen -
Teil 4: Grundlegende Konstruktionsparameter, Messungen und Prüfungen für die
HLK‑Einheit (ISO/DIS 19659-4:2024)
Applications ferroviaires - Systèmes de chauffage, ventilation et climatisation pour le
matériel roulant - Partie 4: Partie 4 : Paramètres de conception de base, éléments de
test et d'inspection pour l'unité de conditionnement dair (ISO/DIS 19659-4:2024)
Ta slovenski standard je istoveten z: prEN ISO 19659-4
ICS:
45.060.01 Železniška vozila na splošno Railway rolling stock in
general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
DRAFT
International
Standard
ISO/DIS 19659-4
ISO/TC 269/SC 2
Railway applications — Heating,
Secretariat: AFNOR
ventilation and air conditioning
Voting begins on:
systems for rolling stock —
2024-11-25
Part 4:
Voting terminates on:
2025-02-17
Design parameters, test and
inspection items for the HVAC unit
Applications ferroviaires — Systèmes de chauffage, ventilation et
climatisation pour le matériel roulan —
Partie 4: Paramètres de conception, éléments de test et
d'inspection pour l'unité de conditionnement d’air
ICS: 45.060.01
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
ISO/CEN PARALLEL PROCESSING
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS.
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.
Reference number
ISO/DIS 19659-4:2024(en)
DRAFT
ISO/DIS 19659-4:2024(en)
International
Standard
ISO/DIS 19659-4
ISO/TC 269/SC 2
Railway applications — Heating,
Secretariat: AFNOR
ventilation and air conditioning
Voting begins on:
systems for rolling stock —
Part 4:
Voting terminates on:
Design parameters, test and
inspection items for the HVAC unit
Applications ferroviaires — Systèmes de chauffage, ventilation et
climatisation pour le matériel roulan —
Partie 4: Paramètres de conception, éléments de test et
d'inspection pour l'unité de conditionnement d’air
ICS: 45.060.01
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
© ISO 2024
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
STANDARDS MAY ON OCCASION HAVE TO
ISO/CEN PARALLEL PROCESSING
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
BE CONSIDERED IN THE LIGHT OF THEIR
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
or ISO’s member body in the country of the requester.
NATIONAL REGULATIONS.
ISO copyright office
RECIPIENTS OF THIS DRAFT ARE INVITED
CP 401 • Ch. de Blandonnet 8
TO SUBMIT, WITH THEIR COMMENTS,
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NOTIFICATION OF ANY RELEVANT PATENT
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PROVIDE SUPPORTING DOCUMENTATION.
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Website: www.iso.org
Published in Switzerland Reference number
ISO/DIS 19659-4:2024(en)
ii
ISO/DIS 19659-4:2024(en)
Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms, definitions and abbreviations . 1
3.1 Terms and definitions .1
3.2 Abbreviations .2
4 Prerequisites (design parameters) for the HVAC unit . 2
4.1 General .2
4.2 Design parameters to be provided to the HVAC unit manufacturer .2
4.2.1 HVAC unit installation requirements .2
4.2.2 Air flow requirements .3
4.2.3 Cooling/Heating performance requirements .4
4.2.4 Electric/Electronic requirements .7
4.2.5 Control requirements . .8
4.2.6 Structure requirements .10
4.2.7 Strength requirements .10
4.2.8 Component requirements.11
4.2.9 Maintenance requirements .11
4.2.10 Environmental requirements .11
4.2.11 Noise and vibration requirements. 12
4.3 Summary of design parameters . 12
5 Specification .12
5.1 General . 12
5.2 Test/inspection items and requirement specification by the HVAC unit manufacturer . 12
5.2.1 Air volume flow rate and system pressure drop test . 12
5.2.2 Cooling/Heating test . . 12
5.2.3 Functional test. 13
5.2.4 Cooling/Heating operation and safety checks . 13
5.2.5 Noise test . 13
5.2.6 Blocked forces (if applicable) . 13
5.2.7 Shock and vibration test .14
5.2.8 Water tightness test .14
5.2.9 Air tightness test (if applicable) .14
5.2.10 Air leakage test (if applicable) .14
5.2.11 Electrical insulation resistance and dielectric test .14
5.2.12 Starting characteristics test . 15
5.2.13 Refrigerant leakage test . . . 15
5.2.14 Mass and Centre of gravity measurement . 15
5.2.15 Visual, dimensional and constructional inspection. 15
5.2.16 Maintainability demonstration . 15
5.2.17 Marking / labelling inspection . 15
5.2.18 EMC test . . 15
5.2.19 Specific materials and parts tests. 15
5.3 Classification of test/inspection items .16
6 Validation and verification . 17
6.1 General .17
6.2 Recording and measuring instruments .17
6.2.1 General .17
6.2.2 Recording .17
6.2.3 Measuring instruments . .17
6.3 Test/inspection procedures including test facility and equipment, Data to be recorded,
Position of measuring points and Criteria .17
iii
ISO/DIS 19
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