Hello, I managed to get behind the fridge and see how the connections are done (until I will get the proper wiring diagram).
Please see attached drawing, plus the photo of the conjunction of the “220V cable” and the thinner, red and black cable (there was a duct tape around that I removed, to check if there is a loose connection).
I also managed to get a multimeter: besides the battery and inverter as Dirk proposed, should I measure anywhere behind the fridge?
Thanks

