Quite apparent this company tries hard to stay top of the game. Full marks to them.
I also paid a little extra to install the Solar Analytics monitor. The Fronius inverter requires landline wi-fi connection which I do not have. The Solar Analytics transmits information direct to internet on 4G so I can access via PC or smart phone.
5Kva inverter with 3150Kva panels faceing East, 3500Kva facing West.