Simultaneous Operation Mode 2 (Heating Based Operation) - LG Multi V Water IV Installation Manual

Simultaneous Operation Mode 2 (Heating Based Operation)

IDU HEX
EEV
Heating
"ON"
M
IDU
IDU HEX
EEV
Heating
"ON"
M
IDU
IDU HEX
EEV
Heating
"ON"
M
IDU
IDU HEX
EEV
Cooling
"ON"
M
IDU
Water Outlet
Temperature
Sensor
Water Out
4-Way Valve
Water In
Outside Air
Temperature
Sensor
Outside
EEV
Sub-Cooling
Circuit Outlet
Temperature
Sensor
Sub-Cooling HEX
Check
Valve
Remarks
Strainer
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.
REFRIGERANT FLOW DIAGRAMS
208–230V 6/8/10/12 Ton; 460V 6/8/10/12/14/16 Ton
Flare
Joint
Flare
Joint
Flare
Joint
Flare
Joint
Flare
Joint
Flare
Joint
Flare
Joint
Flare
Joint
High Pressure
Sensor
S
Hot Vapor Valve
Oil
Seperator
Accum
Low Pressure
Suction
Sensor
Temperature
Sensor
Sub-Cooling
S Solenoid
EEV
Valve
Temperature
Sensor
ARWB Heat Recovery Systems
High Temperature High Pressure Liquid
High Temperature High Pressure Vapor
Low Temperature Low Pressure Vapor
HR unit
s
s
s
s
s
s
s
s
Charging Port
High Pressure Vapor Pipe
Low Pressure Vapor Pipe
Liquid Pipe
Pressure
Switch
Comp Discharge
Temperature
Sensor
Inverter
Comp
Liquid Pipe
Temperature
Sensor
Pressure
Sensor
SVC
Valve
s
Pressure
Switch
35