Gree GUD140W/NhA-T - Page 118

GREE U-Match 5 SERIES UNIT SERVICE MANUAL
115
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.
Step Picture Work instruction
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