Midea MCHSU-48CSH2

140
four way valve.
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
electronic expansion valve
wire
5) remove the compressor
Crankcase electric heater
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3
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3
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4
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5