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Wi-Fi interference - Medical devices

Wi-Fi interference — Malfunctions near medical equipment or devices

Mitsubishi Electric · MSZ-AP Air Conditioners

What does Wi-Fi interference - Medical devices mean?

The Wi-Fi interface in the indoor unit can cause interference with medical electrical equipment or personal medical devices (such as cardiac pacemakers or implantable cardioverter-defibrillators), which may lead to malfunctions or accidents.

Common Causes

  • Proximity of the Wi-Fi equipped indoor unit to medical electrical equipment.
  • Proximity to individuals who have implanted medical devices.
  • Electromagnetic interference affecting sensitive medical electronics.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Maintain a minimum distance of 20 cm between the air conditioner (with Wi-Fi) and any user or bystander.

  2. 2

    Do not install or operate the Wi-Fi equipped indoor unit near medical electrical equipment.

  3. 3

    If a medical device user experiences issues, ensure they are not too close to the air conditioner.

  4. 4

    Refer to the installation manual for specific safety recommendations regarding medical devices.

Browse all codes in this manual (87)
Verified technical data. Last updated: April 2026

Related Faults

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Source: Mitsubishi Electric MSZ-AP Air Conditioners
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