Gree GMV-Y72WM/C-F Owner's Manual page 46

Commercial air conditioners photovoltaic direct-driven inverter vrf

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Photovoltaic Direct-driven Inverter VRF

4.7.2 Communication connection between IDU and wired controller

There are 4 kinds of connection between IDU and wired controlle r, as shown below:

Fig.4.7.3 One wired controller controls one IDU

Fig.4.7.4 Two wired controllers controls one IDU

Fig.4.7.5 One wired controller controls multiple IDUs

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