Alliance error code E5
What it means
Fan motor fault.
Possible causes
Indoor or outdoor fan not starting or running Seized bearings Defective electronic drive or capacitor
Suggested fix
Confirm free mechanical movement (power isolated), test motor windings and driver outputs; replace the motor or control module once diagnostics clearly identify the failed component.
Safety first. Isolate the power supply before inspecting any unit. Refrigerant-circuit
and electrical repairs must be carried out by a qualified, registered technician.
Other Alliance codes
- E1 — Communication error between indoor and outdoor units (Midea-platform logic).
- E2 — Indoor temperature or evaporator sensor error.
- E3 — Refrigerant leak or low capacity protection.
- E4 — Compressor or discharge temperature error.
- EC — Refrigerant leakage alarm.
- F0 — Low refrigerant protection.
- F1 — Indoor ambient temperature sensor fault.
- F2 — Indoor evaporator temperature sensor fault.
- F3 — Outdoor ambient temperature sensor fault.