GoodWe · PV inverters · GoodWe ET G2 6–15 kW (three-phase hybrid inverter)
F162Grid Type Fault
Name in the manufacturer's documentation (user manual): Grid Type Fault
[1]
In plain words (editorial)
Grid type fault – the actual type of electrical supply system (e.g. two-phase or split-phase) does not match the configured safety standard. The manual says to select the matching safety standard.
When to call a service technician: Ask your installer to correct the setting.
✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.
For technicians
Possible causes (source text)
- Actual Type of Electrical Supply System(two-phase or split-phase）does not match the configured safety standard[2]
Steps given by the manufacturer (source text)
- Switch to the corresponding safety standard according to the actual Type of Electrical Supply System.[3]
⚠ Work on refrigerant circuits, mains electricity and PV DC wiring is for qualified technicians only.
The Polish page has more detail (plain-language explanation, safe checks, guides): Read in Polish →
Sources
Every statement has a footnote to the document and PDF page. “Quote verified” means the quote was found automatically in the text of that page.
- [1] GoodWe Residential Smart Inverter Solutions – ET G2 6-15K (+ LX F / LX D) – User Manual V2.2 (2026-09-30) (V2.2-2026-09-30) , p. 235 official manufacturer document quote verified
F162
- [2] GoodWe Residential Smart Inverter Solutions – ET G2 6-15K (+ LX F / LX D) – User Manual V2.2 (2026-09-30) (V2.2-2026-09-30) , p. 235 official manufacturer document quote verified
Actual Type of Electrical Supply System(two-phase or split-phase）does not match the configured safety standard
- [3] GoodWe Residential Smart Inverter Solutions – ET G2 6-15K (+ LX F / LX D) – User Manual V2.2 (2026-09-30) (V2.2-2026-09-30) , p. 235 official manufacturer document quote verified
Switch to the corresponding safety standard according to the actual Type of Electrical Supply System