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Unit does not restart after power cut

Unit does not restart after power cut — Auto restart function not set

MHI · Air Conditioning

What does Unit does not restart after power cut mean?

After a temporary loss of power, the air conditioner does not automatically resume operation even when power is restored. This indicates that the auto restart function might not be enabled.

Common Causes

  • Auto restart function is not set or enabled.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Use the remote control to manually start the air conditioner again.

  2. 2

    Consult your manual or dealer about enabling the auto restart function if desired.

  3. 3

    Check the remote control settings for any specific options related to power restoration.

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

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Source: MHI Air Conditioning
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