Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
- 23 -
Piping Diagrams
4.1.2 3Ø 460V, 3Ø 208/230V (UW1 Chassis)
ss
Liquid Injection
Acc umulator
4-Way Valve
ss
Suction
Temperature
Sensor
High Press ure
Sensor
Low
Press ure
Sensor
Hot Gas
Valve
Oil
Separator
Oil
Separator
Inverter
Comp
Con stant
Speed
Comp
Outdoor
EEV
Outdoor Unit
HEX Temperature
Sensor
Outdoor
Temperature
Sensor
Plate Type HEX
Liquid Pipe Temp. Sensor
Sub-Coo ling EEV
Sub-cooli ng Circuit
Outlet Temperature
Sensor
Liquid Pipe
Gas Pipe
Ind oor Unit
EEV
Ind oor HEX
Fil ter
DC
DC
Outdoo r Uni t
Press ure Sensor
ss
Press ure Switch
Check Valve
EEV
Temperature Sensor
Soleno id Valve
SVC Valve
Remarks
High Temp. High Press ure Gas
High Temp. High Press ure Liqu id
Low Temp. Low Press ure Gas
ss
EEV
Fil ter
Ind oor Unit
Ind oor HEX
Fan
Fan
Comp
Disc harge
Temperature
Sensor
Comp
Disc harge
Temperature
Sensor
Sub-cooli ng Circuit
Inlet Temperature
Sensor
Strainer
Fan
Fan
Cooling Operation
Содержание ARUN076BT2
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