GREE GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
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7.3 Installation of the Communication System
The CAN communication network is adopted for GMV5E 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 connections for communication of GMV5E are fastened by screws.
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