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PipPip buzzer

Buzzer sound (PipPip) — Preset temperature 24°C, AUTO operation, or automatic airflow selected

MHI · Air Conditioning

What does PipPip buzzer mean?

The indoor unit emits a 'PipPip' buzzer sound. This sound indicates that the preset temperature has been set to 24°C, the AUTO operation mode has been selected, or automatic airflow has been chosen.

Common Causes

  • Preset temperature set to 24°C.
  • AUTO operation mode selected.
  • Automatic airflow selected.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Confirm if these settings (24°C, AUTO mode, auto airflow) were intentionally selected.

  2. 2

    This is a normal confirmation sound, no fix is required unless the setting was unintentional.

  3. 3

    If you did not intend these settings, adjust them using the remote control.

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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