Fujitsu AOUG12LZAH1 Service Manual page 62

Check point 4. Check compressor
Check compressor. (Refer to inverter compressor in
Check point 5. Replace main PCB
If Check point 1 to 4 do not improve the symptom, change main PCB.
2-14. E: 65. IPM error (Outdoor unit)
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End
"Service parts information".)
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2. Troubleshooting with error code