Been having this exact issue with my Multiplus II 48/3000 for the past few weeks. Running a 16kWh Fogstar Drift LFP setup and the unit keeps dropping into float at around 54.2V when I've got the...
Chris1966 replied:
@Lisa1978 Had almost identical grief with mine last winter. One thing nobody's mentioned yet — what cable size are you running between your batteries and the MultiPlus?
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