A project crying out to be done!

[Heroformosa]

That all sounds good! I'll let you know how I get on with the first steps....

[Kommando]

Sunny Boy 2500's can be reset to Windy Boy's using Sunny DATA Control and an RS485 piggyback card. Once reset there is a utility to set the turbine profile on the WB which I can provide a copy of.

Manual for the utility is here

https://files.sma.de/downloads/WBSetup-BEN100411.pdf