Midea MSMA1B-12HRN1 - EEPROM parameter error diagnosis and solution (E0)

DM16-01.01.07en Blanc On-off
Service manual 49
11.2 Trouble shooting
11.2.1 EEPROM parameter error diagnosis and solution (E0)
Error Code
E0
Malfunction decision
conditions
Indoor or outdoor PCB main chip does not receive feedback
from EEPROM chip.
Supposed causes ● Installation mistake
● PCB faulty
Trouble shooting:
EEPROM: a read-only memory whose contents can be erased and reprogrammed using a pulsed
voltage.