- Error code
- 4 codes
- Category
- Grid relay
- Manufacturer
- REFUsol
1What the error means
The following error codes of REFUsol inverters belong to the same fault family: relays and contactors. Find the code shown by your inverter in the table and see what it means.
2Possible causes
- Stuck or burnt relay contacts
- Fault in the relay drive circuit
- Wear after many switching cycles
3What to do
- One restart with AC and DC switched off.
- If it returns, the relays need to be replaced in our lab.
The codes in detail
| Code | What it means |
|---|---|
| 0x0A016F | Defective DC contactor |
| 0x0E0016 | The main DC contactor did not switch |
| 0x0E0017 | The main AC contactor did not switch |
| 0x0E0022 | The AC switch has not been switched on |
4Repair by Aineas
You send the inverter to our lab in Thessaloniki. We diagnose it, inform you of the fault and the cost, and the repair starts only after you approve it. Every inverter is tested under simulated operating conditions before delivery.