A verified PDF means it comes from an official domain. Prioritize:
If you bought from a solar retailer (e.g., InvertersRUs, SolarTown, or local distributor), they often host verified PDFs.
The verified manual shows exactly:
Look for these 5 signs before you download:
✅ Pro tip: A verified manual will always include a revision date and document number (e.g., VAT23D-UM-EN-V2.1).