Midea MSMBB-12CRDN1-MP0W - Page 40

38
9.3.5 Open circuit or short circuit of temperature sensor diagnosis and solution(E5)
Error Code
E4/E5/F1/F2/F3
Malfunction decision
conditions
If the sampling voltage is lower than 0.06V or higher than 4.94V,
the LED will display the failure.
Supposed causes ● Wiring mistake
● Sensor faulty
PCB faulty
Trouble shooting: