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I have a SPF 5000 ES and I am using it with Meritsun LiFePO4 100Ah battery. My issue is that I cannot lower the value 50% of Growatt Prog 12 - which is Back to Utility (b2AC). Ideally, I should be able to set this at 20% which is 80% DOD. Has anyone encountered and resolved this issue?

I have recently purchased TDT 6022 BMS from China and I have a problem where the BMS does not activate Charge and Discharge switches. It does show the switches coming ON momentarily and immediately after, they become OFF. Does anyone have experience with this BMS? Comany which sold is completely...

I have a SPF 5000 ES which is throwing an Error Code 52 and the inverter shuts down power to the loads. When I re-start the Inverter, the Error is cleared and the systems works for some time. I am using a Meritsun 100Ah battery and I do not think that there is a problem with the battery as it is...