Partner Academy · Deye
Fault
F08
GFDI Ground Touch Fault
Improper ground contact / Touch fault
Deye service: GFDI Ground Touch Fault — PE to chassis (display may show F08).
Field checks
- Verify the protective earth (PE) conductor is firmly bonded to the inverter chassis.
FAQ
What does Deye F08 mean?
Improper ground contact / Touch fault
What should I check for Deye F08?
- Verify the protective earth (PE) conductor is firmly bonded to the inverter chassis.
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.