Midea MSV1-09HRFN1-MT0W

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3) Pull out connectors of
the compressor top temp.
sensor, condenser coil
temp. sensor(T3),outdoor
ambient temp. sensor(T4)
and discharge temp.
sensor(T5).
4) Disconnect the
compressor crankcase
heater connector.
5) Remove the ground
wires .
6) Remove the power
supply wires(L1,L2,S).
7) Then remove the
electronic control box.
Four temp. sensor connectors