E35 - Outdoor unit heat exchanger sensor (ThOR) defective or cooling high pressure

Was bedeutet E35 ?

This error indicates that the outdoor unit's heat exchanger sensor (ThOR) is defective (open or closed circuit), has a poor connection, or the system is experiencing cooling high pressure.

• Faulty ThOR sensor (resistance issue).
• Poor connection of the ThOR sensor connector on the outdoor unit PCB.
• System operating under high cooling pressure.
• Restricted airflow or dirty outdoor coil contributing to high pressure.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Turn off the main power to the AC system at the circuit breaker.

2. 2

   Clear any debris or obstructions around the outdoor unit to ensure good airflow.

3. 3

   A qualified technician should inspect the ThOR sensor and its connections on the outdoor unit's PCB.

4. 4

   The technician will check the sensor's resistance and diagnose high pressure if applicable.