GREE U-Match 5 SERIES UNIT SERVICE MANUAL
111
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
2. Break off the connection pipes
from the 4-way valve.
Use a soldering gun to
loosen the 4 joints on the
4-way valve and then
remove the connection
pipes.
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.
3. Replace the 4-way valve and
connect it to the connection
pipes.
Replace the 4-way valve and
then use a soldering gun to
weld the 4 joints of the 4-way
valve.
Tighten up the screws of
electromagnetic coil with a
screwdriver.
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.
Model: GUD35W/NhA-T, GUD50W/NhA-T, GUD71W/NhA-T, GUD85W/NhA-T
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.
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