40
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)
Yes
EEPROM: An electrically erasable programmable read-only memory whose contents can be erased and
reprogrammed using a pulsed voltage.
Repl
l
ace the outdoor mai
i
n PCB
Power off, then restart the
unit 2 minutes later
