Midea MSEAAU-09HRFN1(SB) Service Manual page 42

Kids Star Inverter
11.2.4 Open circuit or short circuit of temperature sensor diagnosis and solution(E5)
Error Code
Malfunction decision
conditions
Supposed causes
Trouble shooting:
Check the connection
between temperature
sensor and PCB.
Yes
Measure the resistance
value of the sensor
Yes
Replace indoor or outdoor
main PCB
42
E60/E61/E53/E52/E54
If the sampling voltage is lower than 0.06V or higher than 4.94V,
the LED will display the failure.
Wiring mistake
●
Sensor faulty
●
PCB faulty
●
No
No
Correct the connection
Repalce the sensor
DM16-01.01.23en
Service manual