Gree GMV-24WL/C-T, Service Manual

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GREE DC Inverter Side Discharge VRF
Ⅱ
for North America
114
4.1 Key parts
Photo Name Function
compressor
Core part of air conditioning
system. It sucks low temperature
and low pressure gas, compress it
to high temperature and high
pressure gas, and then discharge
it.
Electronic expansion
valve
Throttling device. It transforms high
pressure refrigerant liquid into low
pressure steam.
4-way valve
It changes the flow direction of
refrigerant for switching between
cooling and heating.
Oil separator
It stays between discharge outlet of
compressor and inlet of condenser.
It used for separating the lubricant
oil of compressor when the high
temperature and high pressure
refrigerant gas is discharged from
the compressor.
Vapour liquid separator
It stays between outlet of
evaporator and suction ouitlet of
compressor. It used for separating
low temperature and low pressure
refrigerant.