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)  EN 14511-2011。 
Multi VRF system conforms to design standard: GB/T 18837-2002 
(2)  To ensure safety when operating this system, please strictly follow the instructions in this manual. 
(3)  The total capacity of running indoor units must not exceed that of the outdoor units. Otherwise, the 
cooling (heating) effect of each IDU would be poor. 
(4)  Make sure that this manual is kept by direct operators and maintainers. 
(5)  In  case  of  malfunction,  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 damage or 
operation failure which may be caused by improper disassembly, please do not disassemble units by yourself. 
If disassembly is needed, please contact our authorized service centers. 
(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 
(8)  Under the standby status, the unit will consume a little power for ensuring reliability of complete unit, 
maintaining normal communication and preheating refrigerant. When the unit won’t be used for a long time, 
cut off the power of the complete unit. However, please preheat it   when operating the unit next time.   
 
Correct Disposal of this product 
This  marking  indicates  that  this  product  should  not  be  disposed  with  other  household  wastes 
throughout the EU. To prevent possible harm to the environment or human health from uncontrolled 
waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return 
your  used device,  please  use  the  return  and  collection systems  or  contact the  retailer  where  the 
product was purchased. They can take this product for environmental safe recycling. 
 
R410A(R32/125:50/50):2087.5