Midea MCH2U-18PHH2 Service Manual page 118

6 The 4-way
valve
7 The
expansion
valve
 MCH4U-36PHH2 (WD30 metal plate)
No Part name
.
1 Panel plate
How to remove the 4-way
valve
1) Perform work of item 1,2.
2) Extract refrigerant gas.
3) Remove the electrical parts
from item 3.
4) Remove fixing screw of the
coil, and remove the coil.
5) Detach the welded parts of
4-way valve and pipe.
How to remove the expansion
valve
1) Perform work of item 1,2.
2) Remove the electrical parts
from item 3.
3) Remove the coils.
4) Detach the welded parts of
expansion valves and
pipes.
Procedures
How to remove the panel
plate.
1) Turn off the air
conditioner.
Remarks
Screws of
big handle
118
Coil
Welded parts
Expansion
valves