Tear off the sticking stripe and then remove the 
soundproof sponge.
Remove the 2 screws connecting the isolation plate 
and condenser side plate; remove the 3 screws 
connecting the isolation plate and chassis, and then 
remove the isolation plate.
Unsolder the welding joints connecting 
electronic 
expansion valve assy
 the 4-way valve assy with 
capillary sub-assy, compressor and condenser; 
remove the 
electronic expansion valve assy and 
4-way valve.
Note:
Before unsoldering the welding joint, wrap the 4-way 
valve with a wet cloth completely to avoid damage to 
the valve caused by high temperature.
Steps Procedure
8. Remove 4-way valve assy and electronic expansion
valve assy
7. Remove isolation plate
6. Remove the soundproof sponge
soundproof sponge
 isolation plate 
4-way valve assy