F3-00 — OU: Malfunction of discharge pipe temperature

• Faulty temperature sensor
• Loose or damaged wiring
• Incorrect sensor reading

Click steps to track your progress.

1. 1

   Inspect the wiring connected to the discharge pipe temperature sensor.

2. 2

   Ensure the sensor is properly attached to the pipe.

3. 3

   Restart the unit after turning off the power.

4. 4

   A technician should verify the sensor's accuracy.