LG Multi V Water IV - ARWB Heat Recovery Systems; Cooling Operation

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MULTI V Water IV System Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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REFRIGERANT FLOW DIAGRAMS
ARWB Heat Recovery Systems
Cooling Operation
208–230V 6/8/10/12 Ton; 460V 6/8/10/12/14/16 Ton
HR unit
High Temperature High Pressure Liquid
High Temperature High Pressure Vapor
Low Temperature Low Pressure Vapor
s
s
s
s
s
s
s
s
s
s
s
s
s
IDU HEX
IDU
Flare
Joint
Flare
Joint
M
EEV
IDU HEX
IDU
Flare
Joint
Flare
Joint
M
EEV
IDU HEX
IDU
Flare
Joint
Flare
Joint
M
EEV
IDU HEX
IDU
Flare
Joint
Flare
Joint
M
EEV
Remarks
Check
Valve
EEV
Solenoid
Valve
Pressure
Sensor
Strainer
Temperature
Sensor
SVC
Valve
Pressure
Switch
S
Inverter
Comp
Accum
Oil
Seperator
S
S
High Pressure Vapor Pipe
Low Pressure Vapor Pipe
Liquid Pipe
Charging Port
Comp Discharge
Temperature
Sensor
Liquid Pipe
Temperature
Sensor
Suction
Temperature
Sensor
Low Pressure
Sensor
Pressure
Switch
Sub-Cooling
Circuit Outlet
Temperature
Sensor
Sub-Cooling
Outside
EEV
Outside Air
Temperature
Sensor
Hot Vapor Valve
4-Way Valve
High Pressure
Sensor
Water Out
Water In
Water Outlet
Temperature
Sensor
Sub-Cooling HEX