LG ARUM080LTE5 Engineering Product Data Book page 69

Multi V 5
3. Piping Diagrams
Oil Return/ Defrost Operation
Indoor HEX
Fan
Fan
Motor
Outdoor
Temperature
Sensor
Outdoor Unit HEX
Temperature Sensor
Outdoor Unit HEX
Outdoor
Temperature Sensor
Unit HEX
Temperature
Sensor
Upper Outdoor EEV
*14,16HP have 2fans.
Remarks
62
EEV
Indoor Unit
Sub 4-Way Valve
High Pressure
Active
Path
Main 4-Way
Valve
Low
Low Hot
Pressure Sensor
Vapor Valve
Suction
Temperature
Sensor
Upper Hot
Vapor Valve
Receiver
Accum
Low Outdoor
SC
Receiver
EEV
Suction
Inlet
Oil Return
Sub-Cooling Circuit Inlet
Temperature Sensor
Heatsink
Pressure Sensor
Pressure Switch
Indoor HEX
Fan
Pressure Switch
Sensor
Oil Separator
Comp 1
Discharge
Temperatue Sensor
Receiver
Outlet
Inverter
Comp 1
Comp 1
Vapor
Injection
Sub-Cooling Circuit
Outlet Temperature Sensor
Sub-Cooling HEX
SC
EEV
Temperature Sensor Check Valve
SVC Valve EEV
High Temperature High Pressure Gas
High Temperature High Pressure Liquid
High Temperature High Pressure Liquid (Conditional)
Low Temperature Low Pressure Gas
EEV
Indoor Unit
High / Low Pressure Gas Pipe
Low Pressure Gas Pipe
Liquid Pipe
Liquid Pipe
Temperature Sensor
Solenoid Valve
Strainer
Outdoor Units