V5 X VRF 50/60Hz
201608 9
Part 1 - General Information
4 Combination Ratio
Table 1-4.1: 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
V5 X 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 total capacity of the outdoor units and the combination ratio must not exceed 100%.
Table 1-4.2: 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 units