Gree GMV MTAC VRF Series, Service Manual

Page: 109 / 117

Gree GMV MTAC VRF for North America
105
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
(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.
Removal operation of gas liquid separator
Remark: Before removing the gas liquid separator, please make sure that there’s no refrigerant inside the pipeline of
system and disconnect the power
Process Photo Operation Instruction
(1) Disconnect inlet
pipe and exit pipe
of gas liquid
separator.

Weld those two connection spots on
the gas liquid separator and then pull
out the connection pipe
Note: During welding process, do not
let flame burn out other parts.
(2) Take out the
connection pipe

Take out the connection pipe.
(3) Replace gas liquid
separator.

Loose 2 screws with screwdriver.

Replace gas lliquid separator.