I changed two controllers/transformers earlier for a friend. I was there to do six. I connected the first two and well, they blew up .
I changed two controllers/transformers earlier for a friend. I was there to do six. I connected the first two and well, they blew up .
Third reply. Ok I can see the L and N and also the + and - symbols on the board. I’m currently having trouble remembering which way around I went. But I did pull the first one apart before connecting the second one. I’m “rather” sure I had it the correct way around.