Multiplus 2, Virtual Switch and PV Inverter Assistant

Hi.

I’ve just installed a new Off-Grid 48v system with Pylontech (3x4,8kw), Multi 2, with Cerbo GX and One array on Victron MPPT.

I have a second array on AC Coupled Fronius (Micro Grid) - This was running well on previous 24V system.

In order to align the new multi with the Fronius, I needed to turn off the Multi Virtual switch to run the PV Inverter Support Assistant.

The Multi 2 arrived with the VS tuned on.

Do i need this VS turned on or is it not required?

As the Pylontech batteries, essentially control the charge currents, I’m assuming this is not needed.

Any help appreciated.

Enda