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  2. Nibe
  3. Air Conditioning
  4. Defrosting is operational/check filter lamp flashing
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Defrosting is operational/check filter lamp flashing

Filter light flashing — Air filter needs cleaning

Nibe · Air Conditioning

¿Qué significa Defrosting is operational/check filter lamp flashing ?

This flashing light indicates that the air filter needs to be cleaned. This reminder typically appears every third month.

Causas comunes

  • The air filter is dirty or clogged
  • Regular maintenance interval reached

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Locate and clean the air filter as described in the 'Maintenance routines' section.

  2. 2

    After cleaning the filter, switch the heat pump off and then on again to clear the fault code.

  3. 3

    Check if the 'Defrosting is operational/check filter' lamp is flashing.

Ver todos los códigos en este manual (95)
Datos técnicos verificados. Última actualización: April 2026

Fallas relacionadas

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
Fuente: Nibe Air Conditioning
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