PV1 Overvoltage
PV2 Overvoltage
PV1 Overcurrent
PV2 Overcurrent
1.Make sure the PV input voltage is
within 20V to 60VDC.
2.Contact BLUETTI support if the
voltage is within normal range.
1.Check if the short-circuit current of
the single MPPT is within 20A.
2.Contact BLUETTI support if the
voltage is within normal range.
C033
C034
C037
C038
C075
C076
C077
C078
079
080
Wrong DSP Software Version
Update the system firmware to the
latest version. If the symptom
persists, please contact the BLUETTI
support.
C051
C070
C074
1.Check if the cables and terminals
are connected properly.
2.Restart the system if connections
are accurate. If not, rectify them and
then restart.
3.If the issue persists, please contact
BLUETTI support.
1. Disconnect the load and wait for
the fault to disappear
2.If the issue persists, please contact
BLUETTI support.
Battery Pack Communication
Failure
BMS System Failure
DCout1
Overvoltage
DCout2 Overvoltage
DCout1 Undervoltage
DCout2 Undervoltage
DCout1 Overcurrent
DCout2 Overcurrent
Restart the system. If the symptom
persists, please contact BLUETTI
support.
Others
/
EN
JUST POWER ON
20