Troubleshooting - Omnik Omniksol-15k-TL2 User Manual

10. Troubleshooting

Fault Fault Info On
No. Display
F00 GFCI Device Fault
F01 Island Fault
F03 PV Volt Low
F04 Consistency Fault
F05 Bus Volt Low
F06 Bus Volt High
F09 No Utility
F10 Ground Current Fault
F11 Bus Unbalance
F12 10min Over Volt
F13 Over Temp Fault
70
Possible Reasons
Inverter GFCI Detector Issue
No Grid or Local Grid
Frequency Isn't Stable
DC voltage is below 150V
The Data That Be Master And
Slave CPU Detected Is
Inconsistency
1.Test Value Wrongly
2.Software Issue
3.Hardware Broken
1.Test Value Wrongly
2.Software Issue
3.Hardware Broken
No AC voltage
1.Poor grounding
2.It Often occurs in the rainy
day.
1.Inverter Control Circuit
Problem
2.Values Of Two Rows Bus
Capacitance Differ Too Much
Mean Value Within 10min Is
Above 10% Of The Rated Grid
Voltage
The temperature of internal
device exceeds 80 ℃
Solutions
1.Restart to check
2.Re-Flash software
3.Replace part or inverter
Restart to check after local grid is
stable
Close the protection from the inverter
1.Correct the installation (Add Panels
More)
2.Re-Flash software
3.Replace part or inverter
1.Restart to check
2.Re-Flash software
3.Replace part or inverter
1.Restart to check
2.Re-Flash software
3.Replace part or inverter
1.Restart to check
2.Re-Flash software
3.Replace part or inverter
Measure AC voltage with a multi meter
Check the wires in AC cable
.Make inverter grounded well
2.Change it to another standard with
wider
protection range under authorization
1.Restart to check
2.Re-Flash software
3.Replace part or inverter
Change it to another standard with
wider
protection range under authorization
It happens rarely and can be used
Normally