Carrier 40MAQ Series - Page 59

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3) Pull out the two blue
wires connected with the
four way valve.
4) Pull out connectors of
the compressor top temp.
sensor, condenser coil
temp. sensor(T3),outdoor
ambient temp. sensor(T4)
and discharge temp.
sensor(T5).
5) Remove the ground
wires .
6) Remove the power
supply wires(L1,L2,S).
7) Then remove the
electronic control box.
Four connectors of temp. sensors.