Midea MFA-12HRN1 - Page 36

Troubleshooting MCAC-UTSM-2009-03
34 Outdoor Units
2. LED2 and LED3 flash
T3 condenser pipe temp. sensor malfunction
Check whether the temp. sensor is connected well
No
Connect it well
LED2 and LED3 flash
Check whether the resistance of the temp. sensor is correct
accordin
g
to Annex 1
Yes
Replace the temp. sensor
Replace the PCB
No
Yes