GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
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7.3.1 Connection of Communication Cable Terminals
All connections for communication of GMV5 are fastened by screws.
7.3.2 Connection of Communication Cables
The communication bus of indoor and ODUs must be connected in series instead of in star mode.
The last IDU of the bus shall be connected to a matching resistor (placed in the package of the ODU).
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