S-F18DB4E5, U-B18DBE5, S-F24DB4E5, U-B24DBE5, S-F28DB4E5, U-B28DBE5, S-F28DB4E5, U-B28DBE8, S-F34DB4E5, U-B34DBE5, S-F34DB4E5, U-B34DBE8, S-F43DB4E5, U-B43DBE8, S-F50DB4E5, U-B50DBE8 - Panasonic Air Conditioner Service Manual (repair manual). Page 120

Read Panasonic S-F18DB4E5 / U-B18DBE5 / S-F24DB4E5 / U-B24DBE5 / S-F28DB4E5 / U-B28DBE5 / S-F28DB4E5 / U-B28DBE8 / S-F34DB4E5 / U-B34DBE5 / S-F34DB4E5 / U-B34DBE8 / S-F43DB4E5 / U-B43DBE8 / S-F50DB4E5 / U-B50DBE8 Service Manual online

120
F42
-11
Current detector open circuit 
Compressor internal protector 
worked
Outdoor unit current detector fault or
connector 
Compressor fault or refrigeration system
Wired remote 
control unit display
Outdoor unit printed circuit board 
LED
Location or problem
Check location
Abnormal
dispaly
Detail 
dispaly
2
3
4
5
6
7
8
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