Midea MFA-76CRN1 Technical Manual page 56

Troubleshooting
Operation lamp flashes:
Defrosting lamp flashing at 5Hz
Condenser temperature sensor malfunction
Judge 1: Check condenser temperature sensor is break off.
Judge 2: Condenser temperature sensor is abnormal.
Validate: Check whether the resistance of the condenser
temperature sensor is correct according to Annex 1.
Replace indoor PCB.
56
No
Yes
R410A Tropical Split Type Technical Manual
Yes
Replace temperature sensor
No
Replace temperature sensor
Duct Type