GREE Photovoltaic Direct-driven Inverter Multi VRF Units
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7.3 INSTALLATION OF THE COMMUNICATION SYSTEM
The CAN communication network is adopted for Photovoltaic Direct-driven Inverter Multi VRF
system. Manual DIP or identification on polarities of the communication power is not required for the IDU.
Only the function DIP needs to be set for the ODU. For details, see the description on function setting of
the ODU.
7.3.1 Connection of Communication Cable Terminals
All communication wires are connected by screws.
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