ETC.
12000BTU+12000BTU+12000BTU+12000BTU
90000BTU+90000BTU+9000BTU+9000BTU
12000BTU+12000BTU+12000BTU
9000BTU+9000BTU+9000BTU
12000BTU+12000BTU
9000BTU+9000BTU
This system can be
1) save energy and high efficiency
2) DC inverter and R410A
3) Easy to installation and service compare with big VRV system