Red 7 Flashes, Green 6 Flashes (Single System) — Compressor Temperature Error

What does Red 7 Flashes, Green 6 Flashes mean?

The red LED flashes seven times and the green LED flashes six times on the indoor unit. This indicates an error related to the compressor's operating temperature, which is either too high or an incorrect reading.

• Compressor overheating due to heavy load or cooling issues.
• Faulty compressor temperature sensor.
• Low refrigerant level or poor heat exchange.

Click steps to track your progress.

1. 1

   Turn off the air conditioner at the circuit breaker and allow it to cool down for at least 15 minutes.

2. 2

   Check that the outdoor unit is not obstructed and its coils are clean for efficient heat dissipation.

3. 3

   Restore power and attempt to run the unit in a lower demand mode.

4. 4

   If the error returns, contact a professional HVAC technician to inspect the compressor and refrigerant system.