PowerDepot H5B 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 steps below to start the battery
system.
1
.Check whether the breaker is in OFF state.
2
.Press the battery power button, the power button LED light is on, and LED indicator
lights will be on and show the green color after self-check.After pressing the power
button, if the battery status indicator lights shows abnormally, please refer to the
"4.2 Alarm description and processing". If the failure cannot be eliminated, please
contact the retailer timely.
3
.Use a voltmeter to measure whether the voltage across the BAT + / BAT- terminals of
the inverter is higher than 44.8V, and check whether the voltage polarity is
consistent with the input polarity of the inverter. If the voltage across the terminals
BAT + / BAT- of the inverter is higher than 44.8V, which means the battery has begun
to work normally.
4
.After confirm the battery output voltage and polarity are correct, turn on the inverter,
then turn on the circuit breaker switch.
5
.Check whether the indicator light for 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 the indicator light show abnormal, please check the inverter manual or
contact the local retailer.
Note:Shut Down
1 Isolate all the load ;
2 Turn off DC breaker of Powerbox ;
3 Long press 3s Reset button of the master Powerbox to turn off it,slaves will be controlled
to turn off automatically;
4 Disconnect Grid ;
5 Disconnect PV
6 Turn off the inverter power switch,shut down the inverter.
Note
：
maintenance
1 If the battery storage time is more than 6 months, charge the battery to 50% SoC so that
the battery has a better lifespan;
2 If the battery is over-discharged, please charge the battery within 18h to prevent battery
damage;
3 If the battery is damaged, please contact Dyness or professional organization for recycling.
