LG MULTI V 5 Engineering Manual page 48

REFRIGERANT FLOW DIAGRAMS
ARUM072BTE5 / DTE5, ARUM096BTE5 / DTE5, ARUM121BTE5 / DTE5
Heat Recovery Operation — Heating-Based Simultaneous Mode
Heat Recovery – Heating-Based Simultaneous Operation
Indoor HEX
Indoor HEX
Indoor HEX
Indoor HEX
*6 ton unit
only has 1 fan
M M
Outdoor
Temperature
Sensor
Outdoor Unit HEX
Temperature Sensor
Outdoor Unit HEX
Temperature Sensor Unit HEX
Temperature
Upper Outdoor
EEV Close
Remarks
48 | ODU PRODUCT DATA
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
Close
Suction
s
Temperature
Sensor
Sensor
Upper Hot
Vapor Valve
Close Receiver
Accum
Lower Outdoor
Receiver
SC
EEV
s
Inlet Suction
Oil Return
Sub-Cooling Circuit Inlet
Heatsink
Temperature Sensor
Pressure Sensor
Pressure Switch
©
Pressure Switch
Sensor
Oil Separator
Comp
Discharge
Temperatue Sensor
Receiver
Outlet
Inverter
Comp
Comp Vapor
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
High Pressure Vapor Pipe
Low Pressure Vapor Pipe
Liquid Pipe
Liquid Pipe
Temperature Sensor
Solenoid Valve
Strainer