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Res Cur HW Fault
Residual current detection device is failed.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
Inv EEPROM Fault
The inverter eeprom is fault.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
PvCon Dir Fault
The PV connection is reversed.
• Check if the positive pole and negative pole of PV are correctly connected.
• Or seek help from us.
Bat Relay Open
The battery relay keeps open.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
Bat Relay Short
Circuit
The battery relay keeps close.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
Bat Buck Fault
The battery buck circuit mosfet is fail.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
Bat Boost Fault
The battery boost circuit mosfet is fail.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
Eps Relay Fault
The eps relay is failed.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
BatCon Dir Fault
The battery connection is reversed.
• Check if the positive pole and negative pole of battery are correctly connected.
• Or seek help from us.
Main Relay Open
The grid relay keeps open.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
S1 Close Fault
The grid relay S1 keep close.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
S2 Close Fault
The grid relay S2 keep close.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
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