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BT6 hot water load

Sensor fault: BT6 hot water load — Temperature sensor fault

Nibe · Air Conditioning

What does BT6 hot water load mean?

There is no contact with the hot water charging sensor (BT6). This can be caused by an open or short circuit on the sensor input, or a defective sensor.

Common Causes

  • Open circuit or short circuit on sensor input
  • Defective sensor

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect the BT6 hot water load sensor for damage.

  2. 2

    Confirm the sensor is properly connected.

  3. 3

    Measure the sensor's resistance to check for defects.

  4. 4

    Replace the sensor if necessary.

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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