LG MULTI V IV ARUN072BTE4 User Manual

70
MULTI V IV System Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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ARUB144BTE4 / 144DTE4,
ARUB168BTE4 / 168DTE4
HEAT RECOVERY REFRIG. CIRCUIT
Upper HEX Defrost Operation
Indoor HEX
Fan
Indoor Unit
EEV
Indoor HEX
Fan
Indoor Unit
EEV
Indoor HEX
Fan
Indoor Unit
EEV
Indoor HEX
Fan
Indoor Unit
EEV
s
s
s
s
s
s
s
s
s
s
s
s
s
HR Unit
*8 ton and 10 ton units have 2 fans
Accum
Receiver
Outdoor
Temperature
Sensor
Outdoor Unit
HEX Temperature
Sensor
Upper
Hot Gas Valve
Low
Hot Gas Valve
Upper
Outdoor
EEV
Sub-cooling Circuit
Outlet Temperature
Sensor
Liquid Pipe
Temperature
Sensor
Comp1
Discharge
Temperature
Sensor
Comp2
Discharge
Temperature
Sensor
Suction
Temperature
Sensor
Sub-cooling Circuit
Inlet Temperature
Sensor
Pressure
Switch
High Pressure
Sensor
4-Way Valve
Low
Pressure
Sensor
Oil Return
Oil
Balance
Receiver
Outlet
SC Suction
Comp1
Vapor
Injection
Comp2
Vapor
Injection
Receiver
Inlet
Sub-cooling
Charging Port
Active Path
Fan
Sub-Cooling HEX
Liquid Pipe
Inverter
Comp2
Inverter
Comp1
Oil
Separ
-ator
Oil
Separ
-ator
High Temperature High Pressure Gas
High Temperature High Pressure Liquid
Low Temperature Low Pressure Gas
MM
Low Pressure Gas Pipe
High Pressure Gas Pipe
s
s
s
s
s
s
s
s
s
s
s
s
s
Accum
Receiver
Sub-cooling HEX
Liquid Pipe
Inverter
Comp2
Inverter
Comp1
Oil
Separ
-ator
Oil
Separ
-ator
Low Pressure Gas Pipe
High Pressure Gas Pipe
EEV
Upper
Low
ss
Check Valve
EEV
Solenoid Valve
SVC Valve
Pressure Sensor
Pressure Switch
Temperature Sensor
Remarks
Strainer

LG MULTI V IV ARUN072BTE4 Specifications

General

Brand	LG
Model	MULTI V IV ARUN072BTE4
Category	Air Conditioner
Language	English