Panasonic S-22KA1E5 - DC Peak Current Detection (F32-09)

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19.17 DC Peak Current Detection (F32-09)
Malfunction Decision Conditions
• During operation of cooling and heating, when DC peak is detected by the inverter DC Peak sensing circuitry in
the outdoor unit PCB (main).
Malfunction Caused
• Faulty outdoor unit PCB (main).
• Faulty compressor.
Abnormality Judgment
• Continue for 7 times within 30 minutes (DC peak occur within 30 seconds compressor startup).
• Continue for 3 times within 30 minutes (DC peak occur after 30 seconds compressor startup).
Troubleshooting