Sensor fault from heat pump 281 — Compressor is blocked: Low pressure sensor fault

¿Qué significa 281 ?

The low pressure sensor (LPT) has received an unreasonably high or low value 3 times within 40 minutes. This points to a sensor problem.

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

Haga clic en los pasos para seguir su progreso.

1. 1

   Check the low pressure sensor (LPT) for damage.

2. 2

   Ensure the sensor is properly connected.

3. 3

   Test the sensor's electrical output.

4. 4

   Replace the sensor if it is defective.