Error code reference
Panasonic Air Conditioner Error Code F98
Total running current protection
Total running current protection — input over-current detected by current transformer with compressor running, 3 times within 20 minutes.
First step from the service manual
Restart unit and measure the input current to verify if it exceeds the limit.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
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- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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