⚠
warning Mitsubishi
Error Code LED blinks alternately at 10-second intervals
Communication LED and Running LED blinking alternately — connection problem detected at CNS terminal.
? What Causes This
Loose or disconnected CNS terminal connection between the remote and the air conditioner unit.
✓ How to Fix It
- Turn off the air conditioner circuit breaker.
- Check the connection at the CNS terminal.
- Ensure the connection is secure and properly seated.
- Turn the circuit breaker back on.
This error code appears in:
Mitsubishi Smart M-Air Remote Control