Amerisolar Wolfram-BAT-10.24 Installation Manual - Page 19

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Worldwide Energy and Manufacturing USA Co., Limited

•First disconnect the circuit breaker on the cabinet;

•Open the cabinet door, press and hold the red soft start button of any battery box for 3

seconds, all the indicators on the panel will be on;

•Release the red button and the indicator light goes out;

•Press the black buttons of the two battery boxes to the disconnected state;

•Close the cabinet door and the shutdown is complete.

6. Maintenance

•Battery maintenance must be performed by professionals;

•If the battery is stored continuously for more than three months, it must be fully charged

once;

•Every three months, check whether the connections of battery communication and power

cables are loose.

7. Troubleshooting

Troubleshooting can only be performed by professionals. Before checking for faults, you must

check whether all cable connections and circuit breakers are in the correct state.

Serial

Malfunction

Numbe

Communicati

on failure

Unable to boot

SOC abnormal

8. Interpretation of Abbreviated Words

FPC

BMS

BMU

BOL

Bus-bar

CAN

EOL

OCV

Table 7. common faults

Check whether the communication line is loose, and check

whether the BMS communication protocol matches the

Use a charging device to charge the battery. If it still cannot

be turned on, please contact for maintenance.

Turn off the soft start switch when shutting down, and

then turn off the power switch after 1 second.

Flexible printed circuit

Battery management system

Battery management unit

Begin of life

Cell pole connecting strip

Controller area network

End of life

High voltage

Low voltage

Open circuit voltage

Solution