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Fan speed changed symbol

Fan speed changed symbol — Fan speed is different from normal setting

Nibe · SHB 20

What does Fan speed changed symbol mean?

This symbol appears when the actual fan speed deviates from the standard or normally set speed, possibly due to specific operating conditions or manual adjustments.

Common Causes

  • Fan speed manually adjusted
  • Fan speed automatically changed based on operating conditions
  • Specific accessory setting influencing fan speed

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check settings related to fan speed in menus like 5.1.5 ('fan sp. exhaust air') or 5.1.6 ('fan sp. supply air').

  2. 2

    Review any accessory settings that might affect fan speed, such as those related to exhaust/supply air modules.

  3. 3

    If the fan speed change is unexpected, investigate the operating conditions or consult advanced settings.

Browse all codes in this manual (15)
Verified technical data. Last updated: April 2026

Related Faults

Additional heat blocked symbolAdditional heat blocked symbol — Auxiliary heat prevented from runningAlarm bell appearsAlarm bell appears on display — System malfunction alertCompressor blocked symbolCompressor blocked symbol — Compressor prevented from running
Source: Nibe SHB 20
Open Manual (Page 43)Search more codes in this manual