Dyness B3 - Troubleshooting Power and Communication Faults

B3 ESS Unit User Manual
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26
5
The power cable sparks
once power on and ALM
light RED
Power connection
short-circuit
Turn off the battery, check
the cause of the short
circuit
6
Communication fault
The DIP setting of
the master is
wrong/ the battery
type of the inverter
is wrong/
Communication
cable used
incorrectly/The
communication
cable is incorrectly
connected at the
battery
communication
port or the inverter
communication
port/The battery
firmware version is
too low to support
the inverter
Check these possible cause
one by one
Analysis and treatment of common faults in the Table 4-2: Table 4-2 Analysis and
treatment of common faults
If you need any technical help or have any question, please contact the dealer in time.