10.3.3 For the outdoor unit
10.3.3.1 Outdoor EEPROM malfunction(ODU E0/EC 51)
EEPROM: An electrically erasable programmable read-only memory whose contents can be erased and
reprogrammed using a pulsed voltage.
10.3.3.2 Condenser coil temperature sensor T3 is in open circuit or has short circuited(EC 52)
Outdoor room temperature sensor T4 is in open circuit or has short circuited(EC 53)
Compressor discharge temperature sensor T5 is in open circuit or has short circuited(EC 54)
Evaporator coil outlet temperature sensor T2B is in open circuit or has short circuited(EC 56)
Open or short circuit of outdoor unit temperature sensor(T3,T4.T5)(E4/ EC 50)
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