Preface 
Gree DC Inverter Multi VRF System, with the most advanced technologies in the world, uses 
eco-friendly refrigerant R410A as its cooling medium. For correct installation and operation, please 
read this manual carefully. Before reading the manual, please note that:
 
(1) For safety operation, please strictly follow the instructions in this manual. 
(2) During operation, the gross rated capacity of working IDU should be within the gross rated 
capacity of ODU. Otherwise, IDU’s cooling/heating performance will be reduced. 
(3) This manual must be in the hands of direct operators or maintenance men. 
(4)  In  case  of  malfunction  and  operation  failure,  please  examine  the  following  items  and 
contact our authorized service centers as soon as possible. 
1) Nameplate (model, cooling capacity, product code, ex-factory date). 
2) Malfunction status (detail description of conditions before and after malfunction occurs) 
(6) All units have been strictly tested and proved to be qualified before ex-factory. To avoid 
unit damage or even operation failure which may be caused by improper disassembly, 
please do not disassemble units by yourself. If disassembly is needed, please contact our 
authorized serve centers for help. 
(7) All graphics and information in this manual are only for reference. Manufacturer reserves 
the right for changes in terms of sales or production at any time and without prior notice. 
 
This  appliance  can be  used  by  children  aged  from  8  years  and  above  and  persons  with 
reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have 
been  given  supervision  or  instruction  concerning  use  of  the  appliance  in  a  safe  way  and 
understand the hazards involved. Children shall not play with the appliance. Cleaning and user 
maintenance shall not be made by children without supervision. 
DISPOSAL
:
Donot dispose this product as unsorted municipal waste. Collection of such waste 
separately for special treatment is necessary.