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Mist - Cooling/Dry mode

Mist or steam emitted (Cooling/Dry mode) — Condensation from sudden cooling

Fujitsu · Air Conditioners

What does Mist - Cooling/Dry mode mean?

In Cooling or Dry mode, a thin mist may be generated by the unit. This is caused by condensation forming rapidly due to the sudden cooling process and is a normal phenomenon.

Common Causes

  • Rapid condensation of moisture in the air due to the cooling process, especially in humid conditions.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    This is a normal operational effect, particularly in highly humid environments.

  2. 2

    No action is required; the mist should dissipate naturally.

  3. 3

    Ensure the room is not excessively humid, if possible, for optimal comfort.

Browse all codes in this manual (118)
Verified technical data. Last updated: April 2026

Related Faults

11Error 11 — Serial communication error (Indoor unit not sending signal)12Error 12 — Wired Remote Controller Communication Error18Error 18 — External communication error
Source: Fujitsu Air Conditioners
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