Pioneer WYC009AMFI20 Service Manual page 69

4 Four-way
valve
5)Remove the ground
wires .
6)Remove the power
supply wires(L1,L2,S).
7)Then remove the
electronic control box.
How to remove the
four-way valve.
1)Perform work of item
1,2,3.
2)Recover refrigerant from
the refrigerant circuit.
3)Remove the screw of the
coil and then remove the
coil.
4)Detach the welded parts
of four-way valve and pipe.
5)Then the four-way valve
ass'y can be removed
The picture of four-way valve may be different from
the one on your side.
Coil of four-way valve, fixing by one screw.
67
Four-way
valve
Welded parts