Refrigerant Flow Diagrams - LG Multi V Water V ARWM072CAS5 Engineering Manual

REFRIGERANT FLOW DIAGRAMS

Multi V Water V Heat Pump Config. - Cooling Operation
575V 6/8/10/12/16 Ton
IDU HEX
Flare
EEV Joint
M
Flare
IDU
Joint
High Pressure Liquid
High Pressure Vapor
Low Pressure Vapor
Outside
Air Temp.
Water
Outlet pipe
Water Outlet
Temp.
Water
Inlet pipe
Plate
HEX
SC HEX
Outlet Temp.
Sub-Cooling HEX
Pressure Sensor EEV
Remarks
Strainer
Pressure Switch
© LG Electronics Canada, Inc., North York, ON Canada. All rights reserved. "LG" is a registered trademark of LG Corp.
22 | WSU PRODUCT DATA
IDU HEX
Flare
Joint
EEV
M
Flare
IDU Joint
Water Source Unit
High
Pressure
Vapor
S
Liquid
Discharge
Temp.
High
Pressure
INV
Comp
Low Suction
Temp.
Pressure
Liquid
Temp.
4-Way Valve
Temperature Sensor
Service Valve
S
Solenoid Valve
Check Valve
REFRIGERANT FLOW DIAGRAMS
Multi V Water V Heat Pump Config. - Heating Operation
IDU HEX
Flare
EEV
Joint
M
Flare
IDU Joint
High Pressure Liquid
High Pressure Vapor
Low Pressure Vapor
Outside
Air Temp.
Water
Outlet pipe
S
Water Outlet
Temp.
Water
Inlet pipe
Plate
HEX
Low
Pressure
SC HEX
Outlet Temp.
Sub-Cooling HEX
Pressure Sensor EEV Service Valve
Remarks
Strainer Check Valve
Pressure Switch
© LG Electronics Canada, Inc., North York, ON Canada. All rights reserved. "LG" is a registered trademark of LG Corp.
575V 6/8/10/12/16 Ton
IDU HEX
Flare
Joint
EEV
M Flare
Joint
IDU
Water Source Unit
High
Pressure
Vapor
Liquid
Discharge
Temp.
High
Pressure
INV
Comp
Suction
Temp.
Liquid
Temp.
4-Way Valve
Temperature Sensor
S
Solenoid Valve
WSU PRODUCT DATA | 23