Powerbox F series 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
Check whether the breaker is in disconnection.
2
Press the battery power button, the power button LED light is on, and 4 LED
indicator light will turn on the green color after self-check.
Note:
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.
3
Use a voltmeter to measure whether the voltage across the BAT + / BAT- terminals
of the inverter is greater than 42V, and check whether the voltage polarity is
consistent with the input polarity of the inverter. If the voltage across the terminals
