Gree GUD71PHS1/A-S - Page 137

GREE U-Match 6 SERIES UNIT SERVICE MANUAL
134
Model: GUD140W1/NhA-X
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.