I installed my new MPPT 100/20. Did the initial firmware update and blue tooth hook up. All good. I have an iPhone 12 Pro Max. But every time I go back down to my boat after a day or two. The only way that I can get the MPPT to connect with my phone is to unplug the power from the battery. My phone keep the info for the controller but it is like the control will not go into bluetooth send mode?
Any Ideals? It a real pain to have to get out the tools and disconnect the power to the control ever time.