GREE DC Inverter Multi VRF System II Service Manual
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3.4.4 Control units
z Click icon of “Setting” on menu bar and select parameter settings, which include “Gateway Settings”,
“IDU Settings”, “System Settings”, “Project Number Conflict (In case there is project number conflict
in indoor units, other functions will be shielded. Then this parameter needs to be set in order to
eliminate the conflict)” and “System Historical Info”. Click the corresponding set and adjust the
parameters.
z Take indoor unit as an example. Click “IDU Settings” and a dialog box will pop up.