Panasonic CS-E9PKEA Service Manual page 87

15.4.27 F98 (Input Over Current Detection)
Malfunction Decision Conditions
•
During operation of cooling and heating, when an input over-current (X value in Total Running Current Control) is
detected by checking the input current value being detected by current transformer (CT) with the compressor
running.
Malfunction Caused
•
Excessive refrigerant.
•
Faulty outdoor unit PCB.
Troubleshooting
87