Midea Advantage Series

56
7.4.2.2 E2(Communication malfunction between indoor and outdoor units) diagnosis and solution.
Error Code
E2
Malfunction
conditions
Indoor unit does not receive the feedback from outdoor unit
during 120 seconds or outdoor unit does not receive the
feedback from any one indoor unit during 180 seconds.
Potential causes
● Wiring mistake
● Faulty Indoor or outdoor PCB
Trouble shooting: