Gree GWH09TB-D3DNA1A Service Manual page 120

Steps
6. Remove the soundproof sponge
Tear off the sticking stripe and then remove the
soundproof sponge.
7. Remove isolation plate
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.
8. Remove 4-way valve assy
Unsolder the welding joints connecting the 4-way
valve assy with capillary sub-assy, compressor and
condenser; remove the 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.
Procedure
isolation plate
soundproof sponge
4-way valve assy