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Partner Academy · Deye

Fault F22

Emergency Stop Fault

System emergency shutdown triggered

Deye service: Emergency Stop Fault — E-Stop button / connector.

Field checks

  1. Release the physical E-Stop button or check the emergency connector contacts.

FAQ

What does Deye F22 mean?
System emergency shutdown triggered
What should I check for Deye F22?
  1. Release the physical E-Stop button or check the emergency connector contacts.
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.

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