GMV5 Home DC Inverter Multi VRF Units
298
Faults in the IPM temperature sensor of the inverter compressor's drive board (IDU fault code
P7), current detection circuit (ODU fault code PC), drive module reset protection (ODU fault P3)
and out-of-step protection (ODU fault P9).
Inverter compressor overcurrent protection (ODU fault code P5) and IPM module protection
faults (ODU fault P6)
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