I need a bit more information please before I can help.
1 - Do you have a link to your turbine manufactures website? (or make model)
2 - Do you have a dedicated Turbine Charge Controller? if so, link please. (or make model)
3 - You diagram does not show a smartshunt, do you have one (or two) fitted? and if where in your diagram?
You can also have a look at this post. (might help)