CONTENTS 
 
Thank you for choosing Hitachi air conditioner. Please read this operating manual carefully before 
operating the unit and keep it for consultation. 
Structure mechanism and Installation 
 
Precautions  1 - 2 
Operating condition  3 
Power requirement  3 - 4 
Installation  5 - 7 
Notes for installation  8 
Installation Steps  9 
 
Operation procedure 
 
Part identification and Airflow direction   10 
Air Filter and Cabinet Cleaning  11 
Remote control operation procedure  12 - 15 
Remote control panel  16 
Operation tips  17 
 
Care and maintenance 
 
Caution  18 
Cleaning and maintenance  19 
Trouble shooting guide  20 ā 21 
After sales service  21 
NOTICE : 
 
This appliance is not intended for use by persons (including children) with reduced physical, 
sensory or mental capabilities, or lack of experience and knowledge, unless they have been 
given supervision or instruction concerning use of the appliance by a person responsible for 
their safety. Children should be supervised to ensure that they do not play with the appliance. 
 
The appliance shall be installed in accordance with national wiring regulations.  If the supply 
cord is damaged, it must be replaced by the manufacturer, its service agent or similarly 
qualified persons in order to avoid a hazard. 
 
Please read this operating manual carefully before operating the unit.   
The figures in this manual may be different with the material objects, please refer to the 
material objects for reference.