MPPT Charge Controller Troubleshooting
Hi all, I have the following setup. 230W panel 2 new 6V batteries with new cable terminals 20 amp MPPT charge controller Xantrex 600W inverter Solar red light is lit. Battery g...
Forum Discussion
KD4UPL wrote:
If you mentioned the brand and model of MPPT controller it would be a lot more useful.
Some charge controllers do not like having PV voltage when not hooked to a battery and can be damaged in that situation. Did you unhook the solar panels while swapping the batteries?
Thats my first thought.
Disconnect the solar panels, then disconnect the batteries from the controller.
Reconnect the batteries to the controller, then reconnect the panels to the controller, see what happens.
