Gree GMV-504WM/G-X Service Manual

Gree GMV6 DC Inverter VRF Units Service Manual
205
4.4 Electronic Expansion Valve
Specifications
Description
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.
Circuit diagram
Layout of electrical appliance box
Physical position
Models: GMV-224WM/G-X, GMV-280WM/G-X, GMV-335WM/G-X

Gree GMV-504WM/G-X Specifications

General

Category	Inverter
Cooling Capacity	50.4 kW
Power Supply	380-415V/3Ph/50Hz
Refrigerant	R410A
Outdoor Unit Noise Level	68 dB(A)
Heating Capacity	56 kW
Energy Efficiency Ratio (Cooling)	3.5
Operating Temperature Range (Cooling)	-5°C to 48°C
Operating Temperature Range (Heating)	-20°C to 24°C