POWERCUBE User Manual
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4 Use, maintenance and troubleshooting
4.1 Battery system usage and operation instructions
After completing the electrical installation, follow these steps to start the battery system.
1 Press the ON/OFF button to the ON position, press and hold the SW button for 3
seconds.
After the indicator self-test, the RUN indicator will light and the SOC indicator will be on
(100% SOC status in the Figure 4-1).
Figure4-1
Note: If you need to shut down the system,firstly switch off the DC breaker between the
battery with the inverter, then press SW for 3s and switch the power button to
“
OFF
”
.
Caution:
1 After pressing the power button, if the battery status indicator on the front panel
continues to be red, please refer to the "4.2 Alarm description and processing ". If the
failure cannot be eliminated, please contact the dealer timely.
2 Use a voltmeter to measure whether the voltage of the circuit breaker battery access
terminal is higher than 42V, and check whether the voltage polarity is consistent with
the inverter input polarity. If the circuit breaker battery input terminal has a voltage
output and is greater than 42V, then the battery begun to work normally.
3 After confirming that the battery output voltage and polarity are correct, turn on the
inverter, close the circuit breaker.
4 Check if the indicator of the inverter and battery connection (communication
indicator and battery access status indicator) is normal. If it is normal, successfully
complete the connection between the battery and the inverter. If the indicator light is
abnormal, please refer to the inverter manual for the cause or contact the dealer.
4.2 Alarm description and processing
When protection mode is activated or system failure occurred, the alarm signal will be
given through the working status indicator on the front panel of the B3. The network
