4 flashes, 6 beeps - Suction Pipe Sensor (Open/Short)

What does 46 mean?

This fault indicates an issue with the suction pipe sensor, which is either disconnected (open) or short-circuited. This sensor monitors refrigerant temperature in the suction line.

• Suction pipe sensor is Open/Short circuit

Click steps to track your progress.

1. 1

   Turn off the power to the air conditioning unit.

2. 2

   Examine the suction pipe sensor's wiring and connection. Ensure it's fully plugged in and free from damage.

3. 3

   Unplug the sensor and then reconnect it securely.

4. 4

   If the error persists, the sensor likely needs to be replaced by a service technician.