15.4.19. F96 (IPM Overheating)

Malfunction Decision Conditions

During operating of cooling and heating, when IPM temperature data (100°C) is detected by the IPM temperature sensor. Multi Models Only

Compressor Overheating: During operation of cooling and heating, when the compressor OL is activated.

Heat Sink Overheating: During operation of cooling and heating, when heat sink temperature data (90°C) is detected by the heat sink temperature sensor.

Malfunction Caused

IPM overheats due to short circuit of hot discharge air flow.

IPM overheats due to defective of outdoor fan motor.

IPM overheats due to defective of internal circuitry of IPM.

IPM overheats due to defective IPM temperature sensor. Multi Models Only

-Compressor OL connector poor contact.

-Compressor OL faulty.

Troubleshooting

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Panasonic CS-CE9JKE specifications 15.4.19. F96 IPM Overheating