Hitachi P-N23NA2 - General Information; General Notes; Safety; Safety Symbols and Warnings

1 GENERAL INFORMATION
1.1 GENERAL NOTES
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
notication 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 e󰀨ort to o󰀨er 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 specic models. No claims will be
accepted based on the data, illustrations and descriptions
included in this manual.
No type of modication must be made to the equipment without
prior, written authorisation from the manufacturer.
2 SAFETY
2.1 SYMBOLS USED
During normal air conditioning system design work or unit
installation, greater attention must be paid in certain situations
requiring particular care in order to avoid injuries and damage to
the unit, the installation or the building or property.
Situations that jeopardise the safety of those in the surrounding
area or that put the unit itself at risk will be clearly indicated in
this manual.
To indicate these situations, a series of special symbols will be
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
instructions relating directly to your safety, in addition to
hazards or unsafe practices which could result in severe
personal injuries or death.
• Not taking these instructions into account could lead to serious,
very serious or even fatal injuries to you and others in the
proximities of the unit.
In the texts following the danger symbol you can also nd
information on safe procedures during unit installation.
! CAUTION
• The text following this symbol contains information and instructions
relating directly to your safety, in addition to hazards or unsafe
practices which could result in minor personal injury or product or
property damage.
• Not taking these instructions into account could lead to minor injuries
to you and others in the proximities of the unit.
• Not taking these instructions into account could lead to unit damage.
In the texts following the caution symbol you can also nd
information on safe procedures during unit installation.
? NOTE
• The text following this symbol contains information or instructions that
may be of use or that require a more thorough explanation.
• Instructions regarding inspections to be made on unit parts or systems
may also be included.
GENERAL INFORMATION
PMML0569 rev.2 - 07/20231
EN