1 GENERAL INFORMATION
1.1 GENERAL NOTES
© Copyright 2021 Johnson Controls-Hitachi Air Conditioning
Spain, S.A.U. – All rights reserved.
No part of this publication may be reproduced, copied, led
or transmitted in any shape or form without the permission of
Johnson Controls-Hitachi Air Conditioning Spain, S.A.U.
Within the policy of continuous improvement of its products,
Johnson Controls-Hitachi Air Conditioning Spain, S.A.U.
reserves the right to make changes at any time without prior
notication and without being compelled to introducing them into
products previously sold. This document may therefore have
been subject to amendments during the life of the product.
HITACHI makes every effort to offer correct, up-to-date
documentation. Despite this, printing errors cannot be controlled
by HITACHI and are not its responsibility.
As a result, some of the images or data used to illustrate this
document may not refer to specic models. No claims will be
accepted based on the data, illustrations and descriptions
included in this manual.
2 SAFETY
2.1 APPLIED SYMBOLS
During normal heat pump system design work or unit
installation, greater attention must be paid in certain situations
requiring particular care in order to avoid damage to the unit, the
installation or the building or property.
Situations that pose a risk to the safety of those in the
surrounding area or to the unit itself are clearly indicated in this
manual.
A series of special symbols are used to clearly identify these
situations.
Pay close attention to these symbols and to the messages
following them, as your safety and that of others depends on it.
! DANGER
• The text following this symbol contains information and
instructionsrelatingdirectlytoyoursafety.
• Nottakingtheseinstructionsintoaccountcouldleadtoserious,
veryseriousorevenfatalinjuriestoyouandothers.
In the texts following the danger symbol you can also nd
information on safety procedures during unit installation.
! CAUTION
• Thetextfollowingthissymbolcontainsinformationandinstructions
relatingdirectlytoyoursafety.
• Nottakingtheseinstructionsintoaccountcouldleadtominorinjuries
toyouandothers.
• Nottakingtheseinstructionsintoaccountcouldleadtounitdamage.
In the texts following the caution symbol you can also nd
information on safety procedures during unit installation.
? NOTE
• Thetextfollowingthissymbolcontainsinformationorinstructionsthat
maybeofuseorthatrequireamorethoroughexplanation.
• Instructions regarding inspections to be made on unit parts or
systemsmayalsobeincluded.
General information
PMML0372B rev.5 - 01/2021
1
EN
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