ErrorCauses
Errors 020 to 022 During
Insulation fault Inverter has detected an insulation fault in the PV system.
Remedies
Check your PV system for insulation faults.
Errors 023 to 025 The Solar Inverter has detec-
DC injection ted a DC share > 1 A in the grid current.
Error 026 | Failure of one or more of |
Isolated opera- | the grid phases L1, L2, or L3. |
tion |
|
| The position of the indivi- |
| dual phase conductors in |
| relation to each other has |
| moved beyond the admis- |
| sible tolerances. |
Restart the Solar Inverter. Should the fault still occur, please call the technical hotline. The phone number is on the back of the user manual.
Check the grid phases L1, L2, and L3.
Ask your power supply company about the stability and design of the grid.
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