Code 69 — Inverter/Compressor Internal Fault

What does 69 mean?

This fault indicates an internal issue with the inverter or compressor in Greenspeed/Extreme or 18VS,19VS/V-HP/AC units. This is a critical failure that prevents the system from running.

• Internal failure of the inverter board
• Failure of the compressor motor windings or internal components
• Severe electrical anomaly
• Refrigerant system issue causing extreme stress on the compressor

Click steps to track your progress.

1. 1

   Turn off the power to the outdoor unit at the circuit breaker for at least 30 seconds.

2. 2

   Restore power and observe if the unit attempts to start.

3. 3

   If the fault immediately returns, contact a qualified HVAC technician immediately.

4. 4

   This type of fault typically requires professional diagnosis and potentially significant component replacement.