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Wi-Fi interference - Auto control devices

Wi-Fi interference — Malfunctions near automatic control devices

Mitsubishi Electric · MSZ-AP Air Conditioners

What does Wi-Fi interference - Auto control devices mean?

The indoor unit equipped with a Wi-Fi interface can cause interference if installed near automatic control devices such as automatic doors or fire alarms, potentially leading to their malfunction.

Common Causes

  • Proximity of the Wi-Fi equipped indoor unit to automatic control devices.
  • Electromagnetic interference from the Wi-Fi module affecting other devices.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the air conditioner with Wi-Fi is not installed too close to any automatic control devices.

  2. 2

    Relocate either the air conditioner or the affected automatic control device if interference is suspected.

  3. 3

    Consult the installation manual for recommended minimum separation distances between devices.

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

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Source: Mitsubishi Electric MSZ-AP Air Conditioners
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