Gree GMV6 DC Inverter VRF Units Service Manual
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4.4 Electronic Expansion Valve
Two types of electronic expansion valves are adopted by the unit:
① Heating electronic expansion valve with the largest openness of 3000 pls and 6-core coil.
② Subcooling electronic expansion valve and EVI electronic expansion valve with the largest
openness of 480 pls and 5-core coil.
The electronic expansion valve is us
ed to control the flow. When the electronic
expansion valve is closed (the openness is 0 pls), the flow is stopped.
Layout of electrical appliance box
Models: GMV-224WM/G-X, GMV-280WM/G-X, GMV-335WM/G-X