Midea MFA-76CRN1 Technical Manual page 87

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