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critical Mitsubishi

Error Code E5

Overcurrent protection — the unit has detected excessive electrical current and triggered a protective shutdown.

? What Causes This

Electrical overload, power supply fluctuation, compressor or motor issue, or internal component failure.

✓ How to Fix It

  1. Turn off the unit immediately.
  2. Check that the power supply voltage is correct (208/230V).
  3. Ensure no other high-power devices are on the same circuit.
  4. Wait 5-10 minutes before restarting.
  5. If error reoccurs, do not restart and contact a qualified service technician.

This error code appears in:

Mitsubishi Mini Split Air Conditioning System