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DC fan lock

Outdoor fan motor lock error

Daikin · FTXF-D

What does DC fan lock mean?

The DC fan motor in the outdoor unit is locked or not rotating.

Common Causes

  • Fan motor failure
  • Obstruction
  • Electrical issue

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure nothing is obstructing the outdoor unit's fan.

  2. 2

    Turn off the power supply for 30 seconds, then restore power.

  3. 3

    If the error persists, contact your installer for service.

Browse all codes in this manual (32)
Verified technical data. Last updated: April 2026

Related Faults

4-way valve abnormality4-way valve abnormalityBeepSingle beep - Setting changesBeep-beepTwo beeps - Operation starts
Source: Daikin FTXF-D
Open Manual (Page 13)Search more codes in this manual