P2 - Pipe sensor abnormal in indoor unit

Was bedeutet P2 ?

This code indicates that the pipe sensor in the indoor unit is not functioning correctly, which can affect temperature regulation and defrost cycles.

• Faulty pipe sensor.
• Loose or corroded connection of the pipe sensor wiring.
• Damage to the sensor itself.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Turn off the power supply to the indoor unit at the circuit breaker.

2. 2

   Visually inspect the pipe sensor and its wiring for any obvious damage or loose connections (requires professional access).

3. 3

   Ensure the sensor is properly positioned against the pipe.

4. 4

   If the error reoccurs, contact a qualified technician to test the sensor's resistance and replace if necessary.