I've got a Solis inverter with Pylontech battery. It's all been installed for almost 2 years with no issues.
I've just finally started looking into charging batteries from the grid so I can get onto a tariff with cheaper overnight imports, however when I enable charging from grid, my inverter starts getting incorrect readings about the battery (in the Solis web portal/app).
Assume this is to do with the CT clamp position, but everything is absolutely fine with regards to normal self-use, charging from solar and export etc - issue is only when charging from the grid.
I have two CCUs, one for the main house (Solar PV plugs into this), another for an externsion at the back of the ho



