PART I- OPERATION
1.2 ENVIRONMENT-FRIENDLY UNITS
1 GENERAL INFORMATION
1.1 GENERAL NOTES
© Copyright 2014 HITACHI Air Conditioning Products Europe,
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
HITACHI Air Conditioning Products Europe, S.A.U.
Within the policy of continuous improvement of its products,
HITACHI Air Conditioning Products Europe, S.A.U. reserves the
right to make changes at any time without prior notication and
without being compelled to introducing them into products subse-
quently 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 docu-
mentation. 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 ac-
cepted based on the data, illustrations and descriptions included
in this manual.
This range of HITACHI outdoor units uses environmentally-frien-
dly R410A gas refrigerant, and the RoHS and Green Dot regula-
tions are applied throughout the manufacturing and installation
process to reect HITACHI’s awareness of environmental respect
and commitment.
2 SAFETY
2.1 APPLIED SYMBOLS
During normal air conditioning system design work or unit insta-
llation, greater attention must be paid in certain situations requi-
ring particular care in order to avoid injuries an 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 a 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 fo-
llowing 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 and physical
wellbeing.
• 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 text following the danger symbol you can also nd informa-
tion on safe procedures during unit installation.
CAUTION
• The text following this symbol contains information and ins-
tructions relating directly to your safety and physical wellbeing.
• 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 text following the caution symbol you can also nd informa-
tion on safe procedures during unit installation.
NOTE
• The text following this symbol contains information or instruc-
tions that may be of use or that require a more thorough ex-
planation.
• Instructions regarding inspections to be made on unit parts or
systems may also be included.
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