GREE                                                                                                    U-Match 5 SERIES UNIT SERVICE MANUAL
 
88 
 
Model: GUD35W/NhA-T, GUD50W/NhA-T, GUD71W/NhA-T, GUD85W/NhA-T 
Removal of electronic expansion valve 
Note: Before removing the electronic expansion valve, make sure there is no refrigerant in the pipeline and power is cut off. 
1. Loosen the wire clamp 
at the bottom of the electric 
box and the screws of 
electric box.   
●Remove the upper, lower and 
front panels. 
●Loosen the wire clamp at the 
bottom of the electric box.   
●Unscrew the screws of electric 
box.   
2. Remove the electric 
box.   
●The connection wires inside and 
outside the electric box should be 
removed. 
●When removing the electric box, 
be careful to protect the 
components. 
3. Remove the electronic 
expansion valve.   
●Take off the coil of electronic 
expansion valve.   
●Loosen the connection pipe of 
electronic expansion valve by 
welding. Then remove the 
connection pipe.   
Note: When welding the pipe, do 
not let the flame bunt the other 
components.   
4. Take out the electronic 
expansion valve. 
●Take out the electronic expansion 
valve