GMV DC Inverter VRF
34
Fig.44
4.7.2 Communication mode of GMV DC Inverter Units
CAN bus mode is taken for communication between IDU and ODU and communication
among IDUs.
4.7.3 Selection and connection mode of GMV5 communication material
4.7.3.1 Select communication material
NOTICE!
If air conditioners are installed at places where there’s strong electromagnetic
interference, the communication wire of IDU and wired controller must use shielded wire and the
communication wire between IDU and IDU/ODU must use shielded twisted pair.
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