WH-MXC16G9E8 - Panasonic Air Conditioner Service Manual (repair manual). Page 111

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111 
16.5.19  Compressor Rotation Failure (F14) 
 
Malfunction Decision Conditions: 
A compressor rotation failure is detected by checking the compressor running condition through the position 
detection circuit. 
 
Malfunction Caused: 
1.  Compressor terminal disconnect. 
2.  Faulty outdoor unit PCB (main). 
3.  Faulty compressor. 
 
Abnormality Judgment: 
Continue 4 times in 20 minutes. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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