Maintenance
84
ESS Inverter User Manual
CB
Internal communication
error
1.
If the alarm occurs occasionally, the inverter can be automatically
recovered and no action is required.
2.
If the alarm occurs repeatedly, the inverter cannot work properly. Pls.
contact the customer service center.
CC
Software incompatibility
1.
If the alarm occurs occasionally, the inverter can be automatically
recovered and no action is required.
2.
If the alarm occurs repeatedly, the inverter cannot work properly. Pls.
contact the customer service center.
CD
Internal storage error
1.
If the alarm occurs occasionally, the inverter can be automatically
recovered and no action is required.
2.
If the alarm occurs repeatedly, the inverter cannot work properly. Pls.
contact the customer service center.
CE
Data inconsistency
1.
If the alarm occurs occasionally, the inverter can be automatically
recovered and no action is required.
2.
If the alarm occurs repeatedly, the inverter cannot work properly. Pls.
contact the customer service center.
CF
Inverter abnormal
1.
If the alarm occurs occasionally, the inverter can be automatically
recovered and no action is required.
2.
If the alarm occurs repeatedly, the inverter cannot work properly. Pls.
contact the customer service center.
CG
Boost abnormal
1.
If the alarm occurs occasionally, the inverter can be automatically
recovered and no action is required.
2.
If the alarm occurs repeatedly, the inverter cannot work properly. Pls.
contact the customer service center.
CJ
Meter lost
1.
Check the meter parameter Settings
2.
Local APP checks that the communication address of the inverter is
consistent with that of the electricity meter
3.
The communication line is connected incorrectly or in bad contact
4.
electricity meter failure.
5.
Exclude the above, if the alarm continues to occur, please contact the
customer service center.
P1
Parallel ID warning
It is Parallel ID Alarm. Pls. check the parallel communication cable, and
check whether any inverter joins or exits online. All inverters are powere
off completely, check the line, and then power on the inverters again to
ensure that the alarm is cleared.
P2
Parallel SYN signal warning
Parallel synchronization signal is abnormal. Check whether the parallel
communication cable is properly connected.
P3
Parallel BAT abnormal
The parallel battery is abnormal. Whether the battery of the inverter is
reported low voltage or the battery is not connected.
P4
Parallel GRID abnormal
The parallel grid is abnormal. Whether the grid of the inverter is
abnormal.