5
System structure chart when controlling XCT7:
HA-MA164AD-1
Part info for the central controller
While using the central controller, it is required to set address by dip switch for easy checking and
maintenance.
For every system of AC, the address starts from No. 1 to the last indoor unit of the system. If in total,
20 indoor units are connected in one system, the address should be 1-20. If there are 50 units in one
system, the address should be 1-50, the biggest address can be 64.
Note: Every indoor address starts from 1.
If one indoor unit is connected to converter (40VCCR17FQEE) addressed as No. 1, and its central
address is No. 6, the indoor code displayed on the central controller is AIRCON-1_6, if one indoor unit
is connected to the converter (40VCCR17FQEE) addressed as No. 5, and its central address is No.
20, the indoor code displayed on the central controller is AIRCON-5_20.
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