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error Midea
Error Code E3
Communication error between indoor and outdoor units — the indoor and outdoor units cannot communicate properly.
? What Causes This
Loose wiring connections, damaged communication cable, or control board malfunction.
✓ How to Fix It
- Turn off the unit and wait 5 minutes.
- Check all wiring connections between indoor and outdoor units.
- Inspect the communication cable for damage.
- If issue persists, contact a qualified technician.
This error code appears in:
Midea Air Conditioner