ERR-CUR
Midea ERR-CUR Error Code – Outdoor Current Protection
Air Conditioner · CRITICAL Severity
What This Error Means
Outdoor current protection activated
Diagnostic & Repair Steps
1
Power Off Immediately
Switch off at breaker. ⚠️ Do not restart until cause identified
Switch off at breaker. ⚠️ Do not restart until cause identified
RESET
~2 min
2
Inspect Outdoor PCB
Check for burn marks. ⚠️ Disconnect and wait 10 min
Check for burn marks. ⚠️ Disconnect and wait 10 min
INSPECT
~15 min
3
Check Refrigerant Charge
Incorrect charge causes overcurrent. ⚠️ Certified technician only
Incorrect charge causes overcurrent. ⚠️ Certified technician only
TEST
~20 min
4
Check Compressor
Measure winding resistance.
Measure winding resistance.
TEST
~20 min
5
Replace PCB or Compressor
Engage qualified technician.
Engage qualified technician.
REPLACE
~60 min
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