4 flashes, 5 beeps - Cond. Pipe Sensor (Open/Short)

What does 45 mean?

This error indicates a problem with the condenser pipe sensor. The sensor is either not connected (open) or has a short circuit, affecting temperature monitoring.

• Condenser pipe sensor is Open/Short circuit

Click steps to track your progress.

1. 1

   Turn off the power to the unit.

2. 2

   Inspect the condenser pipe sensor's wiring and connection. Make sure it's securely attached and undamaged.

3. 3

   Disconnect and then reconnect the sensor firmly.

4. 4

   If the code remains, the sensor may be defective and require professional replacement.