Gree GMV MTAC VRF Series, Руководство по обслуживанию

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Gree GMV MTAC VRF for North America
104
Removal operation for 4-way valve
Remark: Before removing the 4-way valve, please make sure that there’s no refrigerant inside the pipeline of system
and then power is disconnected.
Process Photo Operation Instruction
(3) Replace 4-way
valve.

Replace 4-way valve
Note: During welding process, do not
let the flame burn out other parts.
(4) Replace 4-way
valve.

Weld the connection position between
4-way valve and pipeline
Note:
During welding process, do not
let flame burn out other parts.
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.