each morning my 3 MPPT RS shows in the display
I switching the power switch on the 3 mppt rs off and on and it will be working. on the next moring the same problem.
the resistors R207, R208 looks good.
1 MegOhms, 1%, Metalfilm
At the moment the voltage on my salt batteries (FZsonick) are low and all devices are off in the night.