GREE         U-Match 5 SERIES UNIT SERVICE MANUAL 
121 
Removal of compressor/gas liquid separator   
Note: Before removing the compressor/gas liquid separator, make sure there is no refrigerant in the pipeline and power is cut off. 
Step  Picture  Work instruction 
6.  Connect the welding 
interfaces of compressor/gas 
liquid separator to the 
pipeline. 
 
  Weld the connection pipes of 
compressor so as to connect 
them to the compressor. 
Note: When replacing the 
compressor, avoid touching 
the nearby pipeline and 
components. 
7.  Connect the compressor 
wires. 
  Connect the compressor 
wires to the wire terminals 
on the top of compressor. 
Note: When connecting the 
wires, be sure to match the 
colors with the 
corresponding wire 
terminals. 
Model: GUD100W/NhA-T, GUD125W/NhA-T, GUD140W/NhA-T, GUD100W/NhA-X, GUD125W/NhA-X, 
GUD140W/NhA-X 
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 
1.  Take off the coil of the 4-way 
valve. 
  Carefully unscrew the 
screws of electromagnetic 
coil with a screwdriver.