Cooling Only Model - LG ARUV Series Service Manual

Piping Diagrams

4.2 Cooling Only Model

4.2.1 UY2/UW1(10 HP Model) Chassis
Cooling/ Oil Return Operation
Ind oor HEX
Fan
DC DC Fan
Outdoor
Temperature
Sensor
Sub-cooli ng Circuit
Outlet Temperature
Sensor
Sub-cooli ng Circuit
Inlet Temperature
Sensor
Press ure Sensor
Remarks
Press ure Switch
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
EEV
Ind oor Unit
UW1(10 HP) Model
DC DC Fan
High Press ure
Sensor
Suction
Temperature
Sensor
Oil
Separator
Comp
Disc harge
Temperature
Sensor
Inverter
Comp
Liquid Injection
Liquid Pipe Temp. Sensor
Double-Tube HEX
Sub-Coo ling EEV
Temperature Sensor
SVC Valve
- 28 -
Ind oor HEX EEV
Fan
Ind oor Unit
High Temp. High Press ure Gas
High Temp. High Press ure Liqu id
Low Temp. Low Press ure Gas
Hot Gas
Valve
Low
Press ure
Sensor
Acc umulator
Check valve
EEV
Gas Pipe
Liquid Pipe
Outdoo r Uni t
Soleno id valve
Strainer
LGE Internal Use Only