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Red status lamp

Red status lamp — Alarm, malfunction detected

Nibe · Air Conditioning

What does Red status lamp mean?

A continuous red light on the status lamp indicates a serious malfunction that the heat pump cannot resolve by itself. This is often accompanied by an alarm message on the display.

Common Causes

  • Operational interference or malfunction

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the display for specific error codes or messages.

  2. 2

    Access the alarm menu to understand the nature of the fault.

  3. 3

    Try resetting the alarm through the display. If the red light remains, contact support.

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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