Omnik New Energy Co., Ltd. Omniksol-10k-TL3, User Manual, Page: 74 / 79

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10. Troubleshooting
Fault
No.
Fault Info On
Display
Possible Reasons Solutions
F00 GFCI Device Fault Inverter GFCI Detector Issue
1.Restart to check
2.Re-Flash software
3.Replace part or inverter
F01 Island Fault
No Grid or Local Grid
Frequency Isn't Stable
Restart to check after local grid is
stable
Close the protection from the inverter
F03 PV Volt Low DC voltage is below 150V
1.Correct the installation (Add Panels
More)
2.Re-Flash software
3.Replace part or inverter
F04 Consistency Fault
The Data That Be Master And
Slave CPU Detected Is
Inconsistency 1.Restart to check
2.Re-Flash software
3.Replace part or inverter
F05 Bus Volt Low
1.Test Value Wrongly
2.Software Issue
3.Hardware Broken 1.Restart to check
2.Re-Flash software
3.Replace part or inverter
F06 Bus Volt High
1.Test Value Wrongly
2.Software Issue
3.Hardware Broken 1.Restart to check
2.Re-Flash software
3.Replace part or inverter
F09 No Utility No AC voltage
Measure AC voltage with a multi
meter
Check the wires in AC cable
F10 Ground Current Fault
1.Poor grounding
2.It Often occurs in the rainy
day.
.Make inverter grounded well
2.Change it to another standard with
wider
protection range under authorization
F11 Bus Unbalance
1.Inverter Control Circuit
Problem
2.Values Of Two Rows Bus
Capacitance Differ Too Much
1.Restart to check
2.Re-Flash software
3.Replace part or inverter
F12 10min Over Volt
Mean Value Within 10min Is
Above 10% Of The Rated Grid
Voltage Change it to another standard with
wider
protection range under authorization
F13 Over Temp Fault
The temperature of internal
device exceeds 80
℃
It happens rarely and can be used
Normally