Finally I connected everything and the system works... kinda.
Here is the problem: https://diysolarforum.com/threads/igrid-sv-ii-5kw-fault-code-11-pv-voltage-over.28177/#post-337555
Here is the problem: https://diysolarforum.com/threads/igrid-sv-ii-5kw-fault-code-11-pv-voltage-over.28177/#post-337555