DC Inverter Multi VRF System User Manual 
 
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2 Product Introduction 
Gree Multi VRF System adopts inverter compressor technology. By changing the 
displacement of compressor, stepless capacity regulation within range of 10%~100% can be 
realized. Various product lineups are provided with capacity range from 8kW to 16kW, which can 
be widely used in residential, commercial and working area and especially applicable to places 
with big load change. Gree residential air conditioner is absolutely your best choice. 
2.1 Names of Main Parts 
 
Fig.1 
 
2.2 Combinations of Indoor and Outdoor Units 
(1) 
See below the number of indoor units that can be connected to the outdoor unit. 
(2) 
The total capacity of indoor units should be within 50%~135% of that of the outdoor unit. 
 
Min sets of connectable IDUs 
Max sets of connectable ODUs 
(3) 
can be connected to various indoor units. When any one of the indoor units receives 
operating command, outdoor unit will start operation as per required capacity. When all 
indoor units stop, outdoor unit will be shut off.