F2 — Outdoor coil temperature sensor error

Was bedeutet F2 ?

The system has detected an issue with the outdoor coil temperature sensor (T3). This sensor helps regulate the unit's performance based on outdoor conditions.

• Faulty outdoor coil temperature sensor (T3)
• Loose connection between the sensor and the main control board

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Verify that the connections between the outdoor coil temperature sensor and the outdoor unit main control board are secure.

2. 2

   Check the resistance value of the outdoor coil temperature sensor against the specifications in the manual.

3. 3

   If the sensor resistance is not within the normal range, replace the sensor.

4. 4

   If the sensor resistance is normal, replace the outdoor main control board.