Communication Connection Between The Idu And Wired Controller; One/Two Wired Controller Controlling One Idu - Gree GMV-S120WL/A-S Service Manual

GMV5 Home DC Inverter Multi VRF Units

12.3.2 Communication connection between the IDU and wired controller

Connection modes for the communication cable between the IDU and wired controller are
shown in the following figures:
Figure 2 One wired controller controlling one IDU
Figure 3 Two wired controllers controlling one IDU
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