ISO 19967-2:2024

FINAL DRAFT
International
Standard
ISO/FDIS 19967-2
ISO/TC 86/SC 6
Air to water heat pumps — Testing
Secretariat: JISC
and rating for performance —
Voting begins on:
2024-02-08
Part 2:
Space heating and/or space cooling
Voting terminates on:
2024-04-04
Chauffe-eau à pompe à chaleur — Essais et classification des
performances —
Partie 2: Chauffe-eau à pompe à chaleur pour le chauffage des
locaux
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 SUPPOR TING DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
Reference number
ISO/FDIS 19967-2:2024(en) © ISO 2024

---------------------- Page: 1 ----------------------
FINAL DRAFT
ISO/FDIS 19967-2:2024(en)
International
Standard
ISO/FDIS 19967-2
ISO/TC 86/SC 6
Air to water heat pumps — Testing
Secretariat: JISC
and rating for performance —
Voting begins on:
Part 2:
Space heating and/or space cooling
Voting terminates on:
Chauffe-eau à pompe à chaleur — Essais et classification des
performances —
Partie 2: Chauffe-eau à pompe à chaleur pour le chauffage des
locaux
RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT,
COPYRIGHT PROTECTED DOCUMENT
WITH THEIR COMMENTS, NOTIFICATION OF ANY
RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE
AND TO PROVIDE SUPPOR TING DOCUMENTATION.
© ISO 2024
IN ADDITION TO THEIR EVALUATION AS
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
or ISO’s member body in the country of the requester.
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland Reference number
ISO/FDIS 19967-2:2024(en) © ISO 2024

© ISO 2024 – All rights reserved
ii

---------------------- Page: 2 ----------------------
ISO/FDIS 19967-2:2024(en)
Contents Page
Foreword .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols and abbreviated terms. 3
5 Installation requirements . 3
5.1 Test apparatus and uncertainties of measurement .3
5.2 Test room for the airside and remote condenser .4
5.3 Installation and connection of the heat pump .4
5.4 Installation of heat pumps consisting of several parts .5
6 Setting and test conditions . 5
6.1 General .
...

ISO/FDIS 19967-2:2023(E)
ISO /TC 86/SC 6/WG 12
Date: 2023-12-11
Secretariat: JISC
Date: 2024-01-25
Air to water Heatheat pumps — Testing and rating for performance
— —
Part 2 space:
Space heating and/or space cooling
Chauffe-eau à pompe à chaleur — Essais et classification des performances —
Partie 2: Chauffe-eau à pompe à chaleur pour le chauffage des locaux
FDIS stage

---------------------- Page: 1 ----------------------
ISO/FDIS 19967-2:2023(E2024(en)
© ISO 20232024
This ISO document is a Draft International Standard and is copyright-protected by ISO. Except as permitted under All
rights reserved. Unless otherwise specified, or required in the applicable lawscontext of the user's country, neither its
implementation, no part of this ISO draft nor any extract from itpublication may be reproduced, stored in a retrieval
system or transmitted or utilized otherwise in any form or by any means, electronic, or mechanical, including
photocopying, recording or otherwiseor posting on the internet or an intranet, without prior written permission being
secured.
Requests for permission to reproduce should be addressed to . Permission can be requested from either ISO at the
address below or ISO'sISO’s member body in the country of the requester.
ISO copyright office
Case postale 56 • CP 401 • Ch. de Blandonnet 8
CH-12111214 Vernier, Geneva 20
Tel.Phone: + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail: copyright@iso.org
Web www.iso.org
Reproduction may be subject to royalty payments or a licensing agreement.
Violators may be prosecuted.
Website: www.iso.org
Published in Switzerland
ii © ISO 2023 – All rights reserved
© ISO 2024 – All rights reserved

ii

---------------------- Page: 2 ----------------------
ISO/FDIS 19967-2:2023(E2024(en)
Contents
Foreword . v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols and abbreviated terms . 3
5 Installation requirements . 4
5.1 Test apparatus and uncertainties of measurement . 4
5.2 Test room for the airside and remote condenser . 5
5.3 Installation and connection of the heat pump . 5
5.4 Installation of heat pumps consisting of several parts . 5
6 Setting and test conditions . 6
6.1 General . 6
6.2 Settings for non-ducted units . 6
6.3 Setting the external static pressure difference for ducted units . 6
6.4 Setting of units with integral pumps . 6
6.5 Test conditions . 8
7 Space heating test . 10
7.1 Heating capacity test .
...