Inverter Compressor Drive Malfunction; Outdoor Eeprom Malfunction - KOREL M2OC-18HFN8-Q Service Manual

10.3.1.8 Inverter compressor drive malfunction(P4)
The trouble shooting is same with IPM module protection.
10.3.3 For the outdoor unit
10.3.3.1 Outdoor EEPROM malfunction(ODU E0)
Power off, then restart the
Power off, then restart the
unit 2 minutes later
unit 2 minutes later
Yes
Replace the outdoor main PCB
Replace the outdoor main PCB
EEPROM: An electrically erasable programmable read-only memory whose contents can be erased and
reprogrammed using a pulsed voltage.
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