37
GMV5 HR HEAT RECOVERY
VRF Units Technical Sales Guide
No.
Name
Main Function
28
Drain valve for cooling
Drainage control valve for cooling of refrigerant adjustment tank
29
Drain valve for heating
Drainage control valve for heating of refrigerant adjustment tank
30
Dry strainer
Avoid impurities getting into the electric parts. Meanwhile, absorb the water inside the
liquid status to prevent ice blockage.
31
Filter
Prevents impurities from entering components and parts.
32
Capillary tube
Supports flow regulating and pressure reduction.
33
One-way valve
Prevent refrigerant backflow into liquid pipe when the pressure inside the refrigerant
adjustment tanks is too high.
34
One-way valve
Prevent the refrigerant inside the liquid valve flow into the refrigerant adjustment tank from
heating drain valve.
35
Liquid valve
Stop valve, closed when the unit is delivered from the factory and will be opened after
installation.
36
Low pressure gas pipe valve
Stop valve, closed when the unit is delivered from the factory and will be opened after
installation.
37
High pressure gas pipe valve
Stop valve, closed when the unit is delivered from the factory and will be opened after
installation
.
38
Low-pressure measurement
valve
Detects the low pressure value or charges refrigerant during system running.
39
Unloading valve
Opening if the pressure inside the liquid pipe is too high
40
Oil return solenoid valve
Oil return control for the compressor
41
Gas-bypass valve
Make sure pressure of the system is balanced
42
Pressure-balanced valve
Ensures success startup of compressor.
.
