My system (Phoenix VE Drirect Inveter 24/1200, Smart Solar MPPT 150/35, SmartShunt, Cerbo GX) does not show the energy consumed but when I enable the "Have DC" option in VRM, this data is calculated and ddisplayed. If I have a cerbo GX and a Smart Shunt do I need to enable the "Have DC" option in VRM to account for the DC power consumed by the Cerbo GX and Shunt? Is the inverter itself treated as a DC load drawing DC power from the battery and coverting it into AC?