Red Blinks, Green 13 Pulses, Yellow Off (AUY, ABY & AWY) — Compressor Error

What does Compressor Error (AUY, ABY & AWY) mean?

The red LED blinks, the green LED shows 13 pulses, and the yellow LED is off. This indicates a general error with the compressor in the outdoor unit, a critical component of the refrigeration cycle.

• Compressor mechanical or electrical failure.
• Loss of refrigerant.
• Overheating or lubrication issues.

Click steps to track your progress.

1. 1

   Turn off the air conditioner immediately at the main circuit breaker to prevent further damage.

2. 2

   Do not attempt to restart the unit.

3. 3

   Contact a certified HVAC technician for a thorough diagnosis and to determine if compressor repair or replacement is needed.

4. 4

   Ensure proper airflow to the outdoor unit.