LG Multi V5 Service Manual page 38

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REFRIGERANT FLOW DIAGRAMS
ARUM144BTE5/DTE5, 168BTE5/DTE5, 192BTE5/DTE5, 216BTE5/DTE5, 241BTE5/DTE5
Heat Recovery Operation — Heating-Based Simultaneous Mode
Heat Recovery – Heating-Based Simultaneous Operation
Indoor HEX
Indoor HEX
Indoor HEX
Indoor HEX
M
M
Outdoor
Temperature
Sensor
Outdoor Unit HEX
Temperature Sensor
Outdoor Unit HEX
Temperature Sensor
Upper Outdoor
Remarks
38
EEV
Fan
Indoor Unit
EEV
Fan
Indoor Unit
EEV
Fan
Indoor Unit
EEV
Fan
Indoor Unit
Fan
Motor
4-Way Valve 2
High Pressure
s
Active Path
Valve
s
4-Way Valve 1
Low
Lower Hot
Outdoor
Pressure Sensor
Vapor Valve
Unit HEX
Close
Suction
Temperature
s
Temperature
Sensor
Sensor
Upper Hot
Vapor Valve
Receiver
Close
Accum
EEV Close
Lower Outdoor
SC
Receiver
EEV
s
Suction
Inlet
Oil Return
Sub-Cooling Circuit Inlet
Temperature Sensor
Heatsink
Pressure Sensor
Pressure Switch
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Pressure Switch
Sensor
Oil Separator
Comp 1
Comp 2
Discharge
Discharge
Temperatue Sensor
Temperatue Sensor
Receiver
Outlet
Oil
Inverter
Inverter
Balance
Comp 1
Comp 2
s
Comp 1 Vapor
Comp 2 Vapor
Injection
Injection
Sub-Cooling Circuit
Outlet Temperature Sensor
Sub-Cooling HEX
SC
EEV
Check Valve
Temperature Sensor
SVC Valve
EEV
High Temperature High Pressure Vapor
High Temperature High Pressure Liquid
High Temperature High Pressure Liquid (Conditional)
Low Temperature Low Pressure Vapor
HR unit
s
s
s
s
s
s
s
s
s
Oil Separator
Oil
Balance
s
High Pressure Vapor Pipe
Low Pressure Vapor Pipe
Liquid Pipe
Liquid Pipe
Temperature Sensor
Solenoid Valve
Strainer

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