LG Multi IV Engineering Manual page 70

REFRIGERANT FLOW DIAGRAMS
Outdoor
Temperature
Sensor
Upper
Outdoor
EEV
*8 and 10 Ton units have 2 fans.
Press ure Sensor
Remarks
Pressure Switch
70 | PRODUCT DATA
Indoor HEX
EEV
Fan
Indoor Unit
Indoor HEX EEV
Fan
Indoor Unit
Indoor HEX
EEV
Fan
Indoor Unit
Indoor HEX
EEV
Fan
Indoor Unit
*
Fan M Fan M
High Pressure
S
Sensor
Active path
4-Way Valve
Outdoor unit
HEX Temperature
Sensor
Low
SC suction
Suction
Hot Vapor Valve
S
Temperature
S
Sensor
S
Upper
Hot Vapor Valve
Accum
Receiver
Receiver
outlet
Low
Outdoor
EEV
Oil Return
Sub-cooling Circuit
Outlet Temperature
Receiver
inlet
Sensor
Sub-Cooling HEX
Sub-cooling Circuit
inlet Temperature
Sensor
Sub-Cooling
Temperature Sensor
SVC Valve
©
High Temperature High Pressure Vapor
High Temperature High Pressure Liquid
Low Temperature Low Pressure Vapor
Pressure
Switch
Comp
Vapor
Oil
Injection
Separator
Low
Comp
Pressure Discharge
Temperature
Sensor
Sensor
Inverter
Comp1
Check Valve
EEV
Cooling Mode
Heat Recovery Unit
s
s
s
s
s
s
s
s
s
High Pressure Vapor Pipe
Low Pressure Vapor Pipe
Liquid Pipe
Liquid Pipe
Temperature
Sensor
Solenoid Valve
Strainer