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Upper lamp 11-time blink (recall)

Upper OPERATION INDICATOR lamp blinks 11 times (in recall mode) — Indoor fan motor error

Mitsubishi Electric · MSZ-AY Air Conditioners

What does Upper lamp 11-time blink (recall) mean?

In failure mode recall function, if the upper OPERATION INDICATOR lamp blinks eleven times with a 2.5-second OFF interval, it indicates that the rotational frequency feedback signal from the indoor fan motor was not emitted for 12 seconds after the motor started.

Common Causes

  • Malfunction of the indoor fan motor
  • Problem with the indoor fan motor's feedback signal

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Release the failure mode recall function by cycling power to the unit or pressing the remote controller's RESET button.

  2. 2

    Check for any obstructions that might be preventing the indoor fan from rotating freely.

  3. 3

    If the issue persists, contact a service technician to check the indoor fan motor.

Browse all codes in this manual (43)
Verified technical data. Last updated: April 2026

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Source: Mitsubishi Electric MSZ-AY Air Conditioners
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