Midea MCH2U-18PHH2, Service Manual

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6 The 4-way
valve 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.
7 The
expansion
valve 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.
 MCH4U-36PHH2 (WD30 metal plate)
No
. Part name Procedures Remarks
1 Panel plate
How to remove the panel
plate.
1) Turn off the air
conditioner.
Coil
Welded parts
Expansion
valves
Screws of
big handle