@eg4eric Thank you for the response. Looking forward to receive RS232/usb kit to update the BMS firmware. Brgds K

I can definitely help you out or at least point you to the right direction. So, are you only needing the Line set?

If you'd like, I can review your settings and make sure they are all correct. You can send me a direct message with your inverter's serial number.

Como la batería es LL, debe estar configurada en ID:1 para que funcione como la batería maestra.

@user11 Your unit is not blowing hot or cold air?

@krzysiek_kta If you haven't head back from anyone, I can submit a parts request and get that firmware cable shipped out. The next step would be to ma...

@ravasunpower Were you able to get the app to connect to the mini split?

Either the Grid or the Generator is fluctuating significantly in frequency, and it is outside the normal range.

Hello, i am getting repeated W018 code, meaning AC frequency out of range. Why is that? The inverter does work fine.

I might be wrong but this is not in the manual for the mini split unit.

Update, i found online that you have to have both solar and AC breakers off for 10 minutes and then it resets the unit and you are able to reconnect t...

thanks Eric, i am waiting on receiving the Chargeverter and hope that it will be enough to revive the non-responsive battery bms.

Stumped on this one? FB21 sine wave is cleaner than my grid power, but my audio amplifier makes a loud buzz/hum noise when powered by Flexboss 21?Anyo...