Hello, my MPPT 100/50 Controller won't turn on at all. I am setting up my electrical connection for my first solar system build in my camper. I have 200Ah of 12 volts (2x lifepo4 100ah 12v batteries ) connected to busbars with a 250amp fuse and a kill switch in between the positive line, and I have the shunt in between batteries and (-) busbar. After I did this, the victron Shunt started working properly, it records 13.28 volts. From the (-) busbar I have a 6 awg wire connected to the MPPT. Then, from (+) busbar I have a 6 awg wire connected to a 70 amp breaker (open) , then to the MPPT Controller. Then I proceeded to connect 4x 12v solar panels in series 170w each. Together they go up to 90v during peak sun. Negative wire from the solar panels connected directly to MPPT and positive wire I connected to a 30amp breaker (open) , then to the MPPT Controller. I have 13.28v reading right before the 70amp breaker. When I close the 70amp breaker so the MPPT can get a reading of the batteries, nothing happens. There are no lights. The battery wires have voltage, but for some reason the MPPT controller is not showing any sign of life. I did this process twice, leavigin the MPPT Controller disconnected for more that 5 minutes to "reset". After I reconnected everything again, following same steps, nothing happened again. There is no lights at all.