Gree U-Match 5 Series Manual page 137

GREE
Note: Before removing the 4-way valve, make sure refrigerant is fully discharged from the unit and power is cut off.
Step
3. Replace the 4-way valve and
connect it to the connection
pipes.
4. Install the coil of 4-way valve.
Model: GUD160W/NhA-X
Step
1. Remove the grill.
2. Remove the fan.
Removal of 4-way valve
Removal of fan and motor
Note: Before removing the fan, make sure power is cut off.
U-Match 5 SERIES UNIT SERVICE MANUAL
Picture
Picture
134
Work instruction

Replace the 4-way valve
and then use a soldering
gun to weld the 4 joints of
the 4-way valve.
Note: When welding the
pipes, the 4-way valve
should be wrapped with wet
cloth for cooling. Do not let
the flame burn the other
components.

Tighten the screws of the
coil of 4-way valve with a
screwdriver.
Work instruction

Use a screwdriver to
unscrew the two screws on
the upper left and lower
right corners.

Use a wrench to remove the
specialized nut and gasket
of the fan.
Note: Please keep the nut
and gasket safe
removing them from the fan.
after