Midea MFA-96CRN1 Technical Manual page 55

MCAC-UTSM-2012-12
Operation lamp flashes:
Timer lamp flashing at 5Hz
Room temperature sensor malfunction
Judge 1: Check the room temperature sensor
Is break off.
Judge 2: Check the room temperature sensor
is abnormal.
Validate: Check whether the resistance of the
temperature sensor is correct according to Annex 1.
Replace indoor PCB.
No
Yes
Yes
Connects it well.
No
Replace temperature sensor
R410A 50Hz Tropical Split AC
55