Dyness Powebox F Series, User Manual

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input polarity of the inverter. If the battery circuit breaker is connected with a
voltage output greater than 37V, the battery has begun to work normally.
4
After confirming that the battery output voltage and polarity are correct, turn on
the inverter, then close the circuit breaker switch.
5
Check whether the indicator light of the inverter and the battery connection (the
communication indicator and the battery access status indicator) is in normal
condition. If normal, the connection between the battery and the inverter is
completed. If there is an abnormity in the indicator light, please check the reason
or contact the local dealer with the inverter manual.
4.2 Alarm description and processing
When protection start or failure, the ALM indicator on the front panel will alarm, through
net management can query specific alarm class and take appropriate action.
4.2.1 Alarm and countermeasure influence system output
In the system, if the fault of influence output occurs for a single battery, please follow table
4-1 processing if output of fault appears such as over-voltage, charge over-current, under-
voltage protection, high-temp protection and other abnormalities
Table 4-1 Main alarm and Protection
Statue Alarm category
Alarm
indication
Processing
Charging
state
Cell over-voltage RED
Stop charging and find out
the cause of the trouble
Over-current RED
Stop charging and find out
the cause of the trouble
High temp RED Stop charging
Discharge
state
Over-current RED
Stop discharging and find
out the cause of the trouble
High temp RED Stop discharging
Total voltage undervoltage RED Start charging
Cell voltage undervoltage RED Start charging
4.2.2 Alarm and countermeasure without affecting the output of the
system
If the total voltage has a low voltage alarm or a low voltage occurs in the single cell, the
battery system will also generate the corresponding alarm signal.