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Partner Academy · Deye

Warning W2

FAN WARN

Abnormal cooling fan operation

Deye service: FAN WARN — cooling fan path.

Field checks

  1. Check that fan blades are not blocked by dust or debris.
  2. If blades spin freely but the fan does not run, replace the fan module.

FAQ

What does Deye W2 mean?
Abnormal cooling fan operation
What should I check for Deye W2?
  1. Check that fan blades are not blocked by dust or debris.
  2. If blades spin freely but the fan does not run, replace the fan module.
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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