Gree GMV-Y36WL/A-T, Service Manual

Page: 135 / 147

GREE hotovoltaic Multi VRF for North America
133
Remival operation for eletronic expansion valve
Remark: Before removing the electronic expansion valve, please make sure that there’s no refrigerant in th pipeline
of system and the power is disconnected
Process Photo Operation Instruction
1)Disconnec
the electronic
expansion
valve from the
pipeline
● Remove the coil of
electroc expansion
valve at first
● Weld the
connection pipe for
expansion valve, and
then pull out the
connection pipe
Note
：
During
welding process, do
not let flame burn out
other parts
2)Take out the
electronic
expansion
valve and
replace it
●Take out the
electronic expansion
valve and replace it
3) Replace
electronic
expansion
valve
● Weld the
connection pipe of
electronic expansion
valve
● Inistall the coil of
electronic expansion
valve
Note
；
During
welding process, do
not let the flame burn
out other parts