Growatt · PV inverters · Growatt MIN TL-XE / TL-X (single-phase grid inverter, 2.5–6 kW)
Warning 203PV1 or PV2 Circuit short
Name in the manufacturer's documentation (user manual): PV1 or PV2 Circuit short
[1]
In plain words (editorial)
PV1 or PV2 circuit short – the manual says to check the PV panel polarity and restart the inverter.
When to call a service technician: Have an installer check the PV wiring if the warning remains.
✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.
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] Installation & Operation Manual – MIN 2500–6000TL-XE/X (044.0098100, ed. 2022-05) (044.0098100) , p. 23 official manufacturer document quote verified
Warning 203 PV1 or PV2 Circuit short
- [2] Installation & Operation Manual – MIN 2500–6000TL-XE/X (044.0098100, ed. 2022-05) (044.0098100) , p. 23 official manufacturer document quote verified
Check the PV panel polarity
- [3] Installation & Operation Manual – MIN 2500–6000TL-XE/X (044.0098100, ed. 2022-05) (044.0098100) , p. 23 official manufacturer document quote verified
Restart the inverter. If the warning