Midea MTA-120CRN1 - Page 56

R410A 50Hz Tropical Split AC MCAC-UTSM-2012-12
56
Operation lamp flashes:
Yes
No
No
Yes
Replace temperature sensor
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 temperature sensor
Replace indoor PCB.