Midea MFA-96CRN1 Technical Manual page 56

R410A 50Hz Tropical Split AC
Operation lamp flashes:
Operation lamp flashing at 5Hz
Evaporate temperature sensor is abnormal.
Judge 1: Check evaporate temperature sensor is break off.
Judge 2: Evaporate temperature sensor is abnormal.
Validate: Check whether the resistance of the room
temperature sensor is correct according to Annex 1.
Replace indoor PCB.
56
No
Yes
MCAC-UTSM-2012-12
Yes
Replace temperature sensor
No
Replace temperature sensor