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Solar heating symbol

Solar heating symbol — Solar heating is active

Nibe · F1155 Heat Pumps

What does Solar heating symbol mean?

This symbol indicates that solar heating is currently active. This feature requires a specific accessory to be installed.

Common Causes

  • Solar heating system is operational.
  • Sufficient solar energy is available.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Observe the solar heating symbol to confirm activation.

  2. 2

    Ensure the required solar heating accessory is correctly installed.

  3. 3

    Check the performance of your solar heating system.

  4. 4

    If the symbol appears unexpectedly or incorrectly, consult the accessory manual.

Browse all codes in this manual (27)
Verified technical data. Last updated: April 2026

Related Faults

AUX output configurationAUX output configured for specific functionAdditional heat blocked symbolAdditional heat blocked symbol — Immersion heater is not runningAlarm bell iconAlarm bell icon on display — An alarm condition is active
Source: Nibe F1155 Heat Pumps
Open Manual (Page 32)Search more codes in this manual