Gree GUD71ZD/A-T

GREE U-Match 5 SERIES UNIT SERVICE MANUAL
84
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.