Midea M2OC1-18HRDN1-Q

8.3.1.5 Open or short circuit of temperature sensor.
8.3.1.6 Full-water malfunction
Full-water malfunction
Check whether the water-level switch is inserted well
Check whether the water-level switch is broken
Check PCB board or replace the indoor main PCB
Replace the water-level switch
Yes
No
Check whether the water pump is normal
Yes
Insert the water-level switch well
No
Yes
Replace the water pump
No