LG ARUN096DT2 Service Manual - Page 22

Piping Diagrams Oil Return/ Defrost Operation Ind oor HEX EEV Fan Fil ter Ind oor Unit Ind oor HEX EEV Fan Fil ter Ind oor Unit DC Fan Outdoor Temperature Sensor DC Fan Outdoor Unit HEX Temperature Sensor High Press ure Sensor 4-Way Valve Outdoor EEV Suction Temperature Oil Sensor Separator 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 Gas Pipe Liquid Pipe s s Comp Disc harge Temperature Sensor In ve r t er Comp Acc umulator Sub-cooli ng Circuit Outlet Temperature Sensor Liquid Injection Liquid Pipe Temp. Sensor Plate Type HEX Sub-cooli ng Circuit Inlet Temperature Sensor Sub-Coo ling EEV Remarks Press ure Sensor Press ure Switch Temperature Sensor SVC Valve Check Valve EEV Outdoo r Uni t Soleno id Valve Strainer Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes - 22 - LGE Internal Use Only