3 Installation 
3.1 Installation Preparation 
3.1.1 Notice on Installation 
(1)  Notice on Refrigerant Concentration before Installation. 
This air conditioner uses R32 refrigerant. The construction area for installation, 
operation and storage of the air conditioner must be larger than the minimum 
construction area. The minimum area for installation is determined by: 
1)  Refrigerant  charging  quantity  for  the  entire  system  (ex-factory  charging 
quantity + additional charging quantity). 
2)  Checking out in the applicable tables: 
a)  For indoor unit, confirm the model of indoor unit and check the 
corresponding table. 
b)  For outdoor unit that is installed or placed indoors, select the corresponding 
table according to the height of the room.