diy solar

diy solar

Growatt Error Codes: 4 and 19

The growatt will charge from solar, even if turned off.
But, why are you turning it off?
because I have the same problem, error 19 and voltage 0.
probably the battery went dead to cut off low voltage. but I don't have Pv panels, i charge the battery only from utility grid

does the battery charge from AC source even if the inverter is turned off?
 
because I have the same problem, error 19 and voltage 0.
probably the battery went dead to cut off low voltage. but I don't have Pv panels, i charge the battery only from utility grid

does the battery charge from AC source even if the inverter is turned off?
I don't think it does. I can't check at the moment.
 
I have the same issue getting error 19 battery has been in for a firmware upgrade and now i am sitting with this issue. Ive rebooted, everything accept for removing the power from the inverter. Ive checked the cables and voltage to the battery and from the battery. Please advise. Using growatt 5000es and cfe 48v 5.12kw battery. Current voltage on the battery is 53v.
 

Attachments

  • Screenshot_20230323_133835_com.cfe.bms.jpg
    Screenshot_20230323_133835_com.cfe.bms.jpg
    137.6 KB · Views: 10
  • Screenshot_20230323_133857_com.cfe.bms.jpg
    Screenshot_20230323_133857_com.cfe.bms.jpg
    110 KB · Views: 6
  • Screenshot_20230323_133901_com.cfe.bms.jpg
    Screenshot_20230323_133901_com.cfe.bms.jpg
    110.1 KB · Views: 5
  • Screenshot_20230323_133826_com.cfe.bms.jpg
    Screenshot_20230323_133826_com.cfe.bms.jpg
    113.5 KB · Views: 6
  • Screenshot_20230323_133920_com.cfe.bms.jpg
    Screenshot_20230323_133920_com.cfe.bms.jpg
    116.8 KB · Views: 6
  • IMG_20230323_132804_BURST001_COVER.jpg
    IMG_20230323_132804_BURST001_COVER.jpg
    74.1 KB · Views: 8
Back
Top