RUN light ON, 2-time flash — Discharge pipe sensor error

Was bedeutet RUN light ON 2-time flash ?

The RUN light is on and flashes two times, indicating an error with the discharge pipe sensor. This sensor monitors the temperature of the refrigerant discharge pipe.

• Broken discharge pipe sensor wire
• Poor connector connection at the discharge pipe sensor
• Gas shortage
• Defective compressor
• Defective outdoor unit boards

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1. 1

   Examine the discharge pipe sensor wire for any damage or loose connections.

2. 2

   Ensure that the sensor is properly installed and making good contact with the discharge pipe.

3. 3

   If the issue persists, turn off the power to the unit and contact your dealer for service.

4. 4

   Confirm there are no visible leaks around the outdoor unit, which could indicate a gas shortage.

5. 5

   Check that the outdoor unit fan is operating freely without obstruction.