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
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
subsequently 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 docu-
ment may not refer to specic models. No claims will be accepted
based on the data, illustrations and descriptions included in this
manual.
No type of modication must be made to the equipment without
prior, written authorisation from the manufacturer.
1.2 PRODUCT GUIDE
1.2.1 Prior check
NOTE
Check, depending on the name of the model, the type of air con-
ditioning system tted, the abbreviated code and reference in this
instruction manual. This Installation and Operating Manual only
refers to RPI-(16.0/20.0)FSN3PE units.
Check, in accordance with the Installation and Operating Man-
uals included with the outdoor and indoor units, that all the in-
formation necessary for the correct installation of the system is
included. If this is not the case, please contact your distributor.
1.2.2 Classication of indoor unit models
Unit type (indoor unit): RPI
Position-separating hyphen (xed)
Capacity (HP): (16.0/20.0)
FS: SYSTEM FREE
N: R410A refrigerant
3 : Series
P: Pair ("twin")
E: Made in Europe
XXX – XX FS N 3 P E
1.3 SAFETY
1.3.1 Symbols used
During normal air conditioning system design work or unit installa-
tion, 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 follow-
ing 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 oth-
ers 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 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 texts following the caution symbol you can also nd infor-
mation 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.
1
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