1  General information
2
SMGB0077 rev.0 - 01/2013
1.1  General information
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.
Within the policy of continuous improvement of its products, HITACHI Air Conditioning Products Europe, S.A. 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 document 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.
1.1.1  Introduction
HITACHI offers the SYSTEM FREE range of indoor units, the main advantage of which is that they can be combined with 
UTOPIA and SET-FREE series outdoor units.
This eliminates the need to duplicate models of indoor units and reduces stock.
Outdoor units
SYSTEM FREE  
Indoor units
Complementary systems
UTOPIA series RCI  
RCIM  
RCD  
RPC  
RPI  
RPIM  
RPK  
RPF  
RPFI
KPI
DX-Interface
SET-FREE series
N O T E
•  These indoor unit and outdoor unit series are the last updated at time of the issuing; other previous models 
and coming developments could be available for combination.
•  For RCI-FSN3 with motion sensor is recommended to connect with IVX Premium and IVX Standard series in 
order to obtain the maximum performance.
 
1.1.2  Environment-friendly units
The new range of HITACHI indoor units uses environmentallyfriendly R410A gas 
refrigerant, and the RoHS  and Green Dot regulations are applied throughout 
the manufacturing and installation process to reect HITACHI’s awareness of 
environmental respect and commitment..