47
Step Ps rocedure
 
 
13. Remove 4-way valve assy 
14. Remove valve support sub-assy and expansion valve assy 
 Unsolder the welding joint connecting the 4-way valve
 
assy with compressor suction and discharge port, the
 
valve with the outlet pipe of condenser. Then lift the 
4-way valve assy to remove it. 
(NOTE: Discharge the refrigerant completely before 
unsoldering.)
Remove the screw connecting the valve support and 
the chassis, and then remove the valve support assy. 
Unsolder the welding joint connecting the electronic 
expansion valve assy with the cut-off valve and the 
condenser connection pipe, and then remove the e
xpansion valve assy. 
15. Remove middle isolation sheet 
Remove  the  screws  connecting  the  middle 
isolation  sheet  with  the  chassis  assy  and  the 
condenser  assy,  and  then  remove  the  middle 
isolation sheet. 
expansion
4-way valve
 assy