LG Multi IV Engineering Manual page 63

Indoor Heat Exchanger
Electronic
Expansion Valve
M
Fan
Outdoor
Temperature
Fan
M
Sensor
Active Path
Outdoor Unit
HEX Temperature
Sensor
Low
Hot Vapor Valve
S
S
Upper
Hot Vapor Valve
Upper
Low
Outdoor
Outdoor
EEV
EEV
Sub-cooling Circuit
Outlet Temperature
Sensor
Sub-cooling Circuit
Inlet Temperature
Sensor
*8 ton and 10 ton units have 2 fans.
Press ure Sensor
Remarks
Press ure Switch
REFRIGERANT FLOW DIAGRAMS
M
For 8/10 ton
High Pressure
S
Sensor
4-Way Valve
SC Suction
Suction
S
Temperature
Sensor
Low
Pressure
Sensor
Accum
Receiver
Receiver
Outlet
Oil Return
Receiver
Inlet
Sub-cooling HEX
Sub-cooling
Temperature Sensor
SVC Valve
©
Indoor Heat Exchanger
M
Fan
High Temperature High Pressure Vapor
High Temperature High Pressure Liquid
Low Temperature Low Pressure Vapor
Pressure
Switch
Comp
Vapor
Oil
Injection
Separator
Comp
Discharge
Temperature
Sensor
Inverter
Comp1
Check Valve
EEV
Electronic
Expansion Valve
Charging Port
Vapor Pipe
Liquid Pipe
Liquid Pipe
Temperature
Sensor
Soleno id Valve
Strainer
PRODUCT DATA | 63