V6-i VRF 50/60Hz       
8     
Midea V6-i Series Engineering Data Book
 
3 Combination Ratio 
 
 
Table 1-5.1: Indoor and outdoor unit combination ratio limitations 
Minimum 
combination ratio 
Maximum combination ratio 
Standard indoor 
units only 
Fresh air processing 
units only 
Fresh air processing units and 
standard indoor units together 
V6-i Series outdoor units 
Notes:   
1.  When fresh air processing units are installed together with standard indoor units, the total capacity of the fresh air processing units must not exceed 30% 
of the capacity of the outdoor unit and the combination ratio must not exceed 100%. 
 
Table 1-5.2: Combinations of Indoor and outdoor units 
Sum of capacity indexes of 
connected indoor units (standard 
indoor units only) 
Sum of capacity indexes of connected indoor 
units (fresh air processing units and standard 
indoor units together) 
Maximum number of 
connected indoor 
units 
 
Sum of capacity indexes of the indoor units 
Capacity index of the outdoor unit