E467 — Compressor abnormal rotation or unconnected wire

What does E467 mean?

This error indicates that the compressor is rotating abnormally or that one of its wires is disconnected.

• Compressor wiring is loose or disconnected
• Internal compressor malfunction causing abnormal rotation
• Control board issue affecting compressor operation

Click steps to track your progress.

1. 1

   Power off the unit at the circuit breaker for 30 seconds, then power it back on.

2. 2

   Listen carefully for any unusual sounds or vibrations from the outdoor unit's compressor.

3. 3

   Consult a qualified technician to check the compressor wiring and its operation.