Panasonic S-22KA1E5S Service Manual page 229

Ka1e5 series, ya1e5 series, ua1e5 series, na1e5 series, ma1e5 series,
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18.2.28 IPM Temperature Sensor Abnormality (F44-01)
Malfunction Decision Conditions
During startup and operation of cooling and heating, the temperatures detected by the IPM temperature sensor
are used to determine sensor errors.
Malfunction Caused
Faulty indoor unit PCB (main).
Abnormality Judgment
Continue for 5 seconds.
Troubleshooting
229

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