Midea MSH-07CRN1, MSH-07HRN1, MSH-09CRN1, MSH-09HRN1, MSH-12CRN1, MSH-12HRN1 - Page 302

11.1.6
Display LED STATUS
E6 Room temperature or evaporator temperature sensor open or short circuit of
yes No
11.1.7
Display LED STATUS
P0 Module protection
yes No
Yes
No Yes
Is connection to connector good?
Replace the sensor
Repair connector
Is connection to connector good?
Is the wires to compressor right
Check the outdoor inverter module.
Is it breakdown between P-N,P-U,P-V;N-W,N-U,N-V
A
t inverter module
Check compressor
Repair connector
Inverter module is defective
301