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Low room temperature

Low room temperature — Check heating settings and room thermostats

Nibe · SHB 20

Was bedeutet Low room temperature ?

If the room temperature is consistently low, it may be due to incorrect heating control settings, thermostats being turned down, or issues with the heating curve.

Häufige Ursachen

  • Closed thermostats in several rooms
  • Control module in incorrect operating mode
  • Low set value on automatic heating control
  • Heating curve requires adjustment

Reparaturschritte & Checkliste

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

  1. 1

    Set thermostats to the maximum in as many rooms as possible.

  2. 2

    Adjust the room temperature via menu 1.1 ('temperature') instead of relying solely on thermostats.

  3. 3

    Check the operating mode in menu 4.2. If set to 'auto', select a higher value for 'stop heating' in menu 4.9.2. If set to 'manual', select 'heating' or 'addition'.

  4. 4

    Adjust the offset heating curve upwards in menu 1.1 ('temperature').

  5. 5

    If the room temperature is only low in cold weather, adjust the heating curve slope upwards in menu 1.9.1.

Alle Codes in diesem Handbuch durchsuchen (15)
Verifizierte technische Daten. Zuletzt aktualisiert: April 2026

Verwandte Fehlercodes

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
Quelle: Nibe SHB 20
Open Manual (Page 90)Mehr Codes in diesem Handbuch suchen