Gree GMV-PD140W/NAB-K

121
DC Inverter Multi
VRF Service Manual
Removal and Installation of electronic expansion valve
Remark: Before removing the compressor, make sure that there is no refrigerant
inside the pipe system and that the power has been cut off.
Step Illustration Handling Instruction
1.
Disconnect the
electronic expansion valve
from connection pipe
Loosen
the two
points
Ɣ
Remove the coil of electronic
expansion valve;
Ɣ
Loosen the connection pipe
of electronic expansion valve
by welding; then pull out the
connection pipe.
Note: During welding, take care
not to let the flame burn other
elements.
2.
Remove and replace
the electronic expansion
valve
Ɣ
Remove and replace the
electronic expansion valve
3.
Weld the electronic
expansion valve to
connection pipe
Weld this
point
Ɣ
Weld the connection pipe of
electronic expansion valve.
Note: During welding, take care
not to let the flame burn other
elements.