LG Multi V5 Service Manual page 23

ARUM144BTE5/DTE5, 168BTE5/DTE5, 192BTE5/DTE5, 216BTE5/DTE5, 241BTE5/DTE5
Heat Pump – Heating Mode
Indoor HEX
Fan
M
Fan
M M Motor
Outdoor
Temperature
Sensor
s
Active Path
Outdoor Unit HEX
Valve
Temperature Sensor
Outdoor Unit HEX Outdoor
Temperature Sensor Unit HEX
Temperature
Sensor
Upper Outdoor EEV
Low Outdoor
EEV
Heatsink
Remarks
REFRIGERANT FLOW DIAGRAMS
EEV
Indoor Unit
4-Way Valve 2
High Pressure
Sensor
s 4-Way Valve 1
Low
Lower Hot
Pressure Sensor
Vapor Valve
Suction
s Temperature
Sensor
Upper Hot
Temperatue Sensor
Vapor Valve
Receiver
Receiver
Outlet
Accum
SC
Receiver
s
Suction
Inlet
Oil Return
Sub-Cooling Circuit Inlet
Temperature Sensor
Pressure Sensor Temperature Sensor
Pressure Switch SVC Valve
Due to our policy of continuous product innovation, some specifications may change without notification.
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Heat Pump Operation — Heating Mode
Indoor HEX
EEV
Fan
M
Pressure Switch
Oil Separator
Comp 1
Comp 2
Discharge
Discharge
Temperatue Sensor
Oil
Inverter
Balance
Comp 1
s
Comp 1 Vapor
Injection
Sub-Cooling Circuit
Outlet Temperature Sensor
Sub-Cooling HEX
SC
EEV
Check Valve
EEV
High Temperature High Pressure Vapor
High Temperature High Pressure Liquid
High Temperature High Pressure Liquid (Conditional)
Low Temperature Low Pressure Vapor
Indoor Unit
Oil Separator
Oil
Inverter
Balance
Comp 2
s s
Comp 2 Vapor
Injection
Liquid Pipe
Temperature Sensor
Solenoid Valve
Strainer
High Pressure Vapor Pipe
Low Pressure Vapor Pipe
Liquid Pipe
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