Midea CTBU-09HWFN1-M

137
heater connector.
5) Disconnect the
electronic expansion valve
wire from the control board
6) Remove the ground
wires .
7) Remove the power
supply wires(old label,
L1,L2,S, new label 1,2,3).
8) Then remove the
electronic control box.
○
4
○
6
○
7
○
5