128
15.4.26 F99 (DC Peak Detection)
Malfunction Decision Conditions
During startup and operation of cooling, when inverter DC peak data is received by the outdoor internal DC peak
sensing circuitry.
Malfunction Caused
• DC current peak due to compressor failure.
• DC current peak due to defective power transistor (IPM).
• DC current peak due to defective outdoor unit PCB.
• DC current peak due to short circuit.
Troubleshooting
To Next Page
Loading...
