I have a Deye 12KW 3phase inverter connected to a system with grid, an ATS and a diesel genset with a deep sea controller model DSE 3110. The ATS has grid and generator and then the output goes into the grid input of the inverter. What wiring and extra devices are needed for the inverter to control when the Gen starts and stops? I have had a couple of technicians all telling me different things so I'm pretty confused.