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POWER lamp 5-time blink (recall)

Indoor POWER lamp blinks 5 times (in recall mode) — Abnormal electric discharge error 2 (Power stuck ON)

Mitsubishi Electric · MSZ-AY Air Conditioners

What does POWER lamp 5-time blink (recall) mean?

In AIR PURIFYING power failure mode recall function, if the indoor POWER lamp blinks five times, it indicates an abnormal electric discharge error where the AIR PURIFYING power cannot be turned OFF even when the operation is turned OFF with the remote controller.

Common Causes

  • AIR PURIFYING power circuit stuck ON due to abnormal electric discharge.

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

    Ensure the front panel is securely closed.

  3. 3

    Try pressing the PURIFIER button on the remote controller again to ensure the command is sent.

  4. 4

    If the problem persists, contact a service technician.

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

Related Faults

AIR PURIFYING lamp 2 blinksAIR PURIFYING lamp blinks 2 times — Front panel not firmly closed or interlock switch issueAIR PURIFYING lamp 2-time blinkAIR PURIFYING lamp blinks 2 times — Air Purifying device error (real-time)AIR PURIFYING lamp continuous blinkAIR PURIFYING lamp continuously blinks — Air purifying device dirty, wet, or malfunction
Source: Mitsubishi Electric MSZ-AY Air Conditioners
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