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59

Incompatible setting 59 — Incorrect additional heat setting

Nibe · Air Conditioning

What does 59 mean?

This message indicates an incompatible setting related to 'Additional heat before QN10 without hot water'. Check the settings in menu 5.1.12.

Common Causes

  • Check the setting in menu 5.1.12 - Additional heat before QN10 without hot water being selected

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Navigate to menu 5.1.12.

  2. 2

    Review the settings for 'Additional heat before QN10'.

  3. 3

    Ensure the 'without hot water' option is correctly configured or adjust as needed.

  4. 4

    Save the changes and monitor the system.

Browse all codes in this manual (95)
Verified technical data. Last updated: April 2026

Related Faults

107Sensor flt: BT7 HW sens top 107 — Sensor fault: Hot water sensor151Sen flt: CL11- BT51 pool temp sensor 151 — Sensor fault: Pool temperature sensor152Sen flt: CL12- BT51 pool temper- ature sensor 152 — Sensor fault: Pool temperature sensor
Source: Nibe Air Conditioning
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