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RUN light stays on after operation stopped

RUN light stays on after operation stopped — CLEAN operation active

MHI · Air Conditioning

What does RUN light stays on after operation stopped mean?

The green RUN light remains illuminated even after the main operation of the air conditioner has been stopped. This indicates that the CLEAN operation is currently active. The RUN light will turn off when the CLEAN operation finishes.

Common Causes

  • CLEAN operation is currently active.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Wait for the CLEAN operation to finish, at which point the RUN light will turn off.

  2. 2

    Do not be alarmed, this is a normal indication during the automatic CLEAN cycle.

  3. 3

    If the CLEAN operation was not intended, check your remote control settings to deactivate it.

Browse all codes in this manual (124)
Verified technical data. Last updated: April 2026

Related Faults

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Source: MHI Air Conditioning
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