LG Multi IV Engineering Manual page 77

Indoor HEX
EEV
Fan
Indoor HEX
EEV
Fan
Indoor HEX
EEV
Fan
Indoor HEX EEV
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 and 10 Ton units have 2 fans.
Pr ess u re Sensor
Remarks
Pressure Switch
©
REFRIGERANT FLOW DIAGRAMS
Indoor Uni t
Indoor Uni t
Indoor Uni t
Indoor Uni t
*
Fan M
High Pressure
Pressure
S
Sensor
Switch
4-Way Valve
SC suction
Suction
S
Oil
Temperature
Sensor
Separator
Low
Pressure
Sensor
Accum
Receiver
Receiver
outlet
Oil Return
Receiver
inlet
Sub-Cooling HEX
Sub-Cooling
Temperature Sensor
SVC Valve
s
s
s
s
s
s
s
s
High Temperature High Pressure Vapor
High Temperature High Pressure Liquid
Low Temperature Low Pressure Vapor
High Pressure Vapor Pipe
Low Pressure Vapor Pipe
Liquid Pipe
Liquid Pipe
Temperature
Comp
Vapor Sensor
Injection
Comp
Discharge
Temperature
Sensor
Inverter
Comp1
Check Valve
EEV
Heat Recovery Unit
s
Solenoid Valve
Strainer
PRODUCT DATA | 77