Midea MFA-76CRN1 - Page 87

R410A Tropical Split Type Technical Manual Troubleshooting
Floor-standing Type
87
11.2 E2 malfunction
Replace it.
LED indicate E2
Fault of indoor temperature sensor T2
Judge 1: Whether the indoor temperature
sensor T2 is break off.
Yes
Connects it well.
No
Judge 2: Whether the indoor temperature
sensor T2 is malfunction.
Validate: Check whether the resistance of
the temperature sensor is correct
according to Annex 1.
No
Yes
Judge 3: PCB is malfunction
Replace indoor PCB