MrCool U-match MDUI18024, Service Manual

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MRCOOL Universal Service Manual
77
Removal of 4-way valve
Note: Before removing the 4-way valve, make sure refrigerant is fully discharged from the unit and power is cut off.
Step Picture Work instruction
4. Install the coil of 4-way
valve.

Tighten the screws of the
coil of 4-way valve with a
screwdriver.
Model:
MDUO1836
Removal of fan and motor
Note: Before removing the fan, make sure power is cut off.
Step Picture Work instruction
1. Remove the grill.

Use a screwdriver to
unscrew the two screws
on the upper left and lower
right corners.
2. Remove the fan.

Use a wrench to remove
the specialized nut and
gasket of the fan.
Note: Please keep the nut
and gasket safe after
removing them from the
fan.