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154 415

Sensor fault from PCA 154 415 — Compressor is blocked: Outdoor unit sensor fault

Nibe · Air Conditioning

What does 154 415 mean?

There is a sensor fault in the outdoor unit, indicated by 'Sensor fault from PCA 154 415'. Refer to the relevant manual for details.

Common Causes

  • Sensor fault in the outdoor unit

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Consult the relevant manual for 'Sensor fault from PCA 154 415'.

  2. 2

    Verify the function of sensors in the outdoor unit.

  3. 3

    Check PCA connections.

  4. 4

    Seek professional help.

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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