Error code
E: 97 Outdoor unit fan motor error
Applies to 6 models
ASUG09LZAS, ASUG12LZAS, ASUG15LZAS, AOUG09LZAH1, AOUG12LZAH1, AOUG15LZAH1
What this means
Outdoor fan speed remains below 100 rpm within 20 seconds of startup, with repeated failures stopping the compressor and fan. Causes include fan blockage, overheating protection, main-PCB failure, or fan-motor failure.
When to call a technician
This fault involves refrigerant, pressure, or electrical work that must be handled by a certified technician under EU F-gas rules. Do not attempt to open the refrigerant circuit, access mains wiring, or adjust pressure components yourself. Contact a qualified installer or servicer for this one.