E3
Midea E3 Error Code – Indoor Fan Speed Error
Air Conditioner · HIGH Severity
What This Error Means
Indoor fan speed out of control
Diagnostic & Repair Steps
1
Check Indoor Fan Blades
Inspect fan blades for obstructions, ice buildup, or broken blades.
Inspect fan blades for obstructions, ice buildup, or broken blades.
INSPECT
~10 min
2
Check Fan Motor Connector
Disconnect and reconnect fan motor connector on indoor PCB.
Disconnect and reconnect fan motor connector on indoor PCB.
CHECK
~5 min
3
Manually Spin Fan
With power off, manually spin indoor fan to check for bearing roughness or mechanical lock. ⚠️ Disconnect power before touching fan
With power off, manually spin indoor fan to check for bearing roughness or mechanical lock. ⚠️ Disconnect power before touching fan
TEST
~5 min
4
Measure Fan Motor Winding Resistance
Use multimeter to measure fan motor winding resistance. Compare to service manual specs.
Use multimeter to measure fan motor winding resistance. Compare to service manual specs.
TEST
~15 min
5
Replace Fan Motor
If fan motor is faulty, replace it with correct Midea replacement part.
If fan motor is faulty, replace it with correct Midea replacement part.
REPLACE
~30 min
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