Midea MOBA01-12HN1 - Page 54

Blanc On-off DM16-01.01.07en
54 Service manual
11.2.5 Open circuit or short circuit of temperature sensor diagnosis and solution (E4)
Error Code
E4/E5/F2
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: