Panasonic CU-BZ25XKE Service Manual page 100

17.5.5 H16 (Outdoor Current Transformer)
Malfunction Decision Conditions

An input current, detected by Current Transformer CT, is below threshold value when the compressor is
operating at certain frequency value for 3 minutes.
Malfunction Caused

Lack of gas

Broken CT (current transformer)

Broken Outdoor PCB
Troubleshooting
100