Connection Methods And Procedure Of Communication System - Gree GMV-Q224WM/B-X Owner's Manual

Heat Recovery DC Inverter Multi VRF Unit

4.7 Connection Methods and Procedure of Communication System

4.7.1. Connection of communication between indoor and outdoor units
Communication between indoor and outdoor units is connected via terminal D1/D2 on the
terminal block XT2. Connection method for single-module and multi-module systems is shown below:
Figure 39 Connection of communication for single-module system and single-moudle converter system
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