Hi all. Need some help. I have one multiplus 48/5000/70 already installed on L1 with 3 pylontechs 2.4 kwh. I want to install another multiplus on L2 but with another battery type. I mention that the batteries and the second multi is already bought. Need some help with the instalation. Wiring and config. I mention that I have a fronius symo 7 kw on the in side a smart meter Em24 and a Venus gx.