Partner Academy · Deye
Warning
W20
Export Limitation Warning
Grid export limitation active
Deye service: Export Limitation — Zero Export + CT direction.
Field checks
- Check Zero Export / export-limit settings.
- Confirm CT arrow direction matches the installation diagram.
FAQ
What does Deye W20 mean?
Grid export limitation active
What should I check for Deye W20?
- Check Zero Export / export-limit settings.
- Confirm CT arrow direction matches the installation diagram.
When should I contact Inversol?
After noting the exact code, model, SN, and operating mode, complete the field checks. If the code returns after a clean power cycle, contact Inversol WhatsApp support with a photo of the display.
Partner lookup — not a substitute for the official Deye service manual or live measurements. Firmware maps can differ by model family.