EN
•  Specicaons  in  this  manual  are  subject  to  change 
without noce in order that Hitachi may bring the latest 
innovaons to their customers. 
•  Whilst  every  eort  is  made  to  ensure  that  all 
specicaons  are  correct,  prinng  errors  are  beyond 
Hitachi’s control; Hitachi cannot be held responsible for 
these errors.
•  The English version is the original one; other languages 
are  translated  from  English.  Should  any  discrepancy 
occur between the English and the translated versions, 
the English version shall prevail.
!CAUTION
•  This product shall not be mixed with 
general house waste at the end of its life 
and  it  shall  be  rered  according  to  the 
appropriated local or naonal regulaons in 
a environmentally correct way.
•  Due to the refrigerant, oil and other 
components contained in heat pump, its 
dismantling must be done by a professional 
installer according to the applicable 
regulaons.  Contact  to  the  corresponding 
authories for more informaon.
! R32 WARNING
BURST HAZARD
Do not allow air or any gas mixture containing oxygen into refrigerant 
cycle (i.e. piping)
RISK OF EXPLOSION
•  The compressor must be stopped before removing the refrigerant 
pipes.
•  All service valves must be fully closed aer pumping down operaon.
•  Make sure that unit installaon and refrigerant piping 
installaon comply with applicable legislaon  in  each 
country. Also, in Europe, EN 378 must be complied, as it 
is the applicable standard.
•  Verify, in accordance with the manuals which appear in 
the outdoor and indoor units, that all the informaon 
required  for  the  correct  installaon  of  the  system  is 
included. If this is not the case, contact your distributor.
INDOOR UNIT OUTDOOR UNIT
Instrucon manual 
+ QR
Instrucon manual + QR
Addional safety manual for 
R32 refrigerant air condioner 
and heat pump according to 
WARNING
This symbol displayed on the unit indicates that this appliance is 
lled  with  R32,  an  odourless  ammable  refrigerant  gas  with  low 
burning velocity (A2L class pursuant to ISO 817). If the refrigerant is 
leaked, there is a possibility of ignion if it enters in contact with an 
external ignion source.
CAUTION
This symbol displayed on the unit indicates that this appliance shall 
be handled by authorized service personnel only, referring to the 
Installaon Manual.
CAUTION
This symbol displayed on the unit indicates that there is relevant 
informaon  included  in  the  Operaon Manual  and/or Installaon 
Manual.
•   Following  Regulaon  EU  No.  517/2014  on  Certain 
Fluorinated Greenhouse gases, it is mandatory to ll 
in the label aached to the unit with the total amount 
of refrigerant charged on the installaon.
•  Do not vent R32 into the atmosphere: R32 are uorinated greenhouse 
gases  covered  by  the  Kyoto  protocol  global  warming  potenal  
(GWP) R32 = 675.
•  Tn of CO
2
 equivalent of uorinated greenhouse gases contained is 
calculated by indicated GWP * Total Charge (in kg) indicated in the 
product label and divided by 1000.
ES
•  Las  especicaciones  de  este  manual  están  sujetas  a 
cambios  sin  previo  aviso  a  n  de  que  Hitachi  pueda 
ofrecer las úlmas innovaciones a sus clientes. 
•  Hitachi  hace  todo  lo  posible  para  garanzar  que  las 
especicaciones  sean  correctas  pero  los  errores  de 
impresión están fuera de su  alcance por lo que  no se 
hace responsable de este po de errores.
•  La  versión en inglés  es  la original,  los  demás  idiomas 
se  han  traducido de  la  versión inglesa.  En  el  caso de 
que existan discrepancias entre la versión inglesa y las 
traducidas, la que debe prevalecer es la inglesa.
!PRECAUCIÓN
•  Este producto no se debe eliminar con la 
basura  domésca  al  nal  de su  vida  úl  y 
se debe desechar de manera respetuosa 
con el medio ambiente de acuerdo con los 
reglamentos locales o nacionales aplicables.
•  Debido al refrigerante, el aceite y otros 
componentes contenidos en la bomba de 
calor, su desmontaje debe realizarlo un 
instalador profesional de acuerdo con la 
normava  aplicable.  Para  obtener  más 
información, póngase en contacto con las 
autoridades competentes.
! R32 ADVERTENCIA
RIESGO DE EXPLOSIÓN
Evite la entrada de aire o cualquier mezcla de gases que contenga 
oxígeno en el ciclo de refrigerante, por ejemplo, en las tuberías.
RIESGO DE EXPLOSIÓN
•  Antes  de  rerar  las  tuberías  de  refrigerante  debe  detener  el 
compresor.