[ CU-XPU13XKH-1 ] Panasonic Outdoor PCB Main ACXA73C65440R

Panasonic Air Conditioner Parts
Wall Mounted Outdoor Parts 
ACXA73C65440R Electronic Controller - Main
CU-XPU13WKH-1
H11 error code
1. Faulty outdoor unit PCB .
2. Faulty indoor unit PCB .
3. Indoor-outdoor singnal transmission error due to wrong wiring .
4. Indoor-outdoor singnal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units .
5. Indoor-outdoor singnal transmission error due to disturbed power supply waveform .

Panasonic Error Code F90 Power factor correction (PFC circuit protect)
1. DC voltage peak due to power supply surge .
2. DC voltage peak due to compressor windings not uniform

Panasonic Error Code F93 Outdoor compressor abnormal revolution
1. Compressor terminal disconnect .
2. Outdoor PCB malfunction .

Panasonic Error Code F99 Outdoor direct current peak detection.
1. DC current peak due to compressor failure .
2. DC current peak due to defective power transistor (IPM)
3. DC current peak due to defective outdoor unit PCB .
4. DC current peak due to short circuit .
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