Midea MFA-76CRN1 - Page 54

Troubleshooting R410A Tropical Split Type Technical Manual
Duct Type 54
Operation lamp flashes:
Timer lamp flashing at 5Hz
Room temperature sensor malfunction
Judge 1: Check the room temperature sensor
Is break off.
Connects it well.
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 temperature sensor
Replace indoor PCB.
Yes
No
Yes
No