Manuals / LG Electronics / Household Appliance / Air Conditioner

LG Electronics TRUE, LSN090CE, LSU120CE Outdoor Unit, Models 9kC/O Models 12kH/P, 12kC/O, H/P

Models: LSN120HE LSN240CE LSU090CE LSU240CE LSN120CE LSN180CE LSU180HE LSU180CE TRUE LSN090CE LSN240HE LSN090HE LSU090HE LSU120CE

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Page 66

Schematic Diagram

■Outdoor Unit

Models: 9k(C/O)

Models: 12k(H/P), 12k(C/O, H/P)

66Room Air Conditioner

Image 66

LG Electronics TRUE, LSN090CE, LSU120CE, LSU090HE, LSU090CE, LSN180CE Outdoor Unit, Models 9kC/O Models 12kH/P, 12kC/O, H/P

Contents

Room Air Conditioner Table of Contents Do not modify or extend the power cord Safety PrecautionsInstallation Be sure not to do Be sure to follow the instruction Operation Moisture may condense and wet or damage furnishings Keep level even when installing the product Low refrigerant levels may cause product failure Solvents, etc On the product. outdoor unitOr more often if necessary Disuse Do not drink the water drained from the unitReplace all the batteries in the remote Dimensions Symbols Used in this ManualIndoor Unit Model Btu Series Dimension Mminch 109042.9 30011.8 1787.0 Outdoor Unit 9k, 12k 18k, 24k DIM Features Introduction Installation Installation PartsInstallation Tools Installation Map Bushing-Sleeve Confirm The Refrigerant This Product Contains R-410A Refrigerant Indoor unit Rooftop InstallationsSelect The Best Location Outdoor unit Piping Length And Elevation Evap Moz/ft How To Mount Installation Plate Drill a Hole In The Wall Burrs removal Flaring WorkCut the pipes and the cable Putting nut on Connecting The Piping Indoor unit installationIndoor Wrap the insulation material around the connecting portion Tighten the flare nut with a wrench Insert the connecting cable into the indoor unit Indoor unit installation Connection Indoor Correct case Incorrect case Connection Of The Drain Hose Connection Of Piping -Outdoor Wiring Diagram Connection Of The Cable Room Air Conditioner Checking The Drainage Drain piping Forming The Piping Seal small openings around pipings with a gum type sealer Preparation Air PurgingAir purging With Vacuum Pump Leak test Evacuation Finishing the job Charging Settlement of outdoor unit Prepare remote controlTest Running Evaluation of the performance Operation Cooling Mode OperationHealthy Dehumidification Mode Function of Controls Heating Mode Operation Defrost Control Jet Cool Mode Operation C/O Model Sleep Timer OperationChaos Natural Wind Mode Jet Cool Mode Operation H/P Model Auto restart Forced operationTest operation Protection of the evaporator pipe from frosting Display Function Self-diagnosis FunctionHeating Model Remote Control Operations Operation Mode Disassembly To remove the Grille from the Chassis To remove the Control Box To remove the Motor Cover Cooling Only Models Troubleshooting GuideRefrigeration Cycle Diagram Cooling & Heating Models Way, 3-way Valve Way Valve Liquid Side Procedure Pumping Down Balance Refrigerant of the 3-way Valve Vacuum pump Gas Charging After Evacuation According to Indoor & Outdoor Temperature Method of using graphMethod of using equation Additional gas charging Cycle Parts Trouble analysis Electronic Parts 9k model Product does not operate at all Electronic Parts 18k model Product is not operate with the remote controller Compressor/Outdoor Fan are unable to drive.9k Model Compressor/Outdoor Fan are unable to drive.18k Model When indoor Fan does not operate Nector When Vertical Louver does not operate When a comunication error occurs Phenomena in case of connecting error Indoor Unit Outdoor Unit Schematic Diagram Electric Control Device Outdoor 9k, 12k Outdoor 18k, 24k Wiring Diagram Models 9kC/O Models 12kH/P, 12kC/O, H/P Models 18kC/O Models 18kH/P, 24kC/O, H/P Components Location Outdoor9k, 12k Outdoor18k, 24k 6871A20681 6871A20680 Product Specifications Cooling Only Cooling & Heating LS090HE LS120HE LS180HE LS240HE Exploded View Outdoor Unit 9k, 12k Btu/h Seriess 435512 Outdoor Unit 18kH/P, 24k Seriess W0CZZ-2 Replacement Parts List Parts List Indoor LSN180CE Parts List Outdoor LSU120HE Replacement Parts List LSU240HE No A20462V