Inverter Normal State — Red LED ON / Green LED OFF
Normal inverter operation with no error code present
This code typically points to
- No active inverter fault
Next checks to confirm
- If the outdoor unit is not operating normally despite this LED state, move to thermostat alert history and dealer diagnostics rather than treating the inverter LEDs themselves as faulted
Escalation
None; normal status
Reset behavior
Not a fault.
Informational
No action needed