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Floor drying function doesn't end

Floor drying function — Does not end correctly

NIBE · SMO 20 Control Module

What does Floor drying function doesn't end mean?

The floor drying function would not complete its cycle as intended. This could potentially leave the floor heating active for too long or not cycle through its phases correctly, leading to inefficiency or discomfort.

Common Causes

  • Software bug in the floor drying function's logic.
  • Interference from other system settings or functions.
  • Faulty temperature sensors in the floor affecting the completion criteria.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Manually stop the floor drying function from the system menu if it is stuck.

  2. 2

    Update the NIBE SMO 20 firmware to version v9542R2 or later.

  3. 3

    Monitor the function after the update to ensure it completes correctly.

  4. 4

    Check any floor sensors related to the drying function for proper operation.

Browse all codes in this manual (54)
Verified technical data. Last updated: April 2026

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Source: NIBE SMO 20 Control Module
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