Manuals / LG Electronics / Household Appliance / Air Conditioner

LG Electronics LSU180HE, LSN090CE, LSU120CE, LSU090HE, LSU090CE, LSN180CE Components Location, Indoor

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

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Schematic Diagram

ComponentsLocation

■Indoor

MAIN P.W.B ASSEMBLY

• TOP VIEW

• BOTTOM VIEW

68Room Air Conditioner

Image 68

LG Electronics LSU180HE, LSN090CE, LSU120CE, LSU090HE, LSU090CE, LSN180CE, LSN120HE, LSN120CE, TRUE Components Location, Indoor

Contents

Room Air Conditioner Table of Contents Safety Precautions InstallationDo not modify or extend the power cord 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 Or more often if necessary Solvents, etcOn the product. outdoor unit Replace all the batteries in the remote DisuseDo not drink the water drained from the unit Indoor Unit DimensionsSymbols Used in this Manual Model Btu Series Dimension Mminch 109042.9 30011.8 1787.0 Outdoor Unit 9k, 12k 18k, 24k DIM Features Introduction Installation Tools InstallationInstallation Parts Installation Map Bushing-Sleeve Confirm The Refrigerant This Product Contains R-410A Refrigerant Rooftop Installations Select The Best LocationIndoor unit Outdoor unit Piping Length And Elevation Evap Moz/ft How To Mount Installation Plate Drill a Hole In The Wall Flaring Work Cut the pipes and the cableBurrs removal Putting nut on Indoor Connecting The PipingIndoor unit installation 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 Air Purging Air purging With Vacuum PumpPreparation Leak test Evacuation Finishing the job Charging Prepare remote control Test RunningSettlement of outdoor unit Evaluation of the performance Cooling Mode Operation Healthy Dehumidification ModeOperation Function of Controls Heating Mode Operation Defrost Control Sleep Timer Operation Chaos Natural Wind ModeJet Cool Mode Operation C/O Model Jet Cool Mode Operation H/P Model Forced operation Test operationAuto restart Protection of the evaporator pipe from frosting Heating Model Display FunctionSelf-diagnosis Function Remote Control Operations Operation Mode Disassembly To remove the Grille from the Chassis To remove the Control Box To remove the Motor Cover Troubleshooting Guide Refrigeration Cycle DiagramCooling Only Models 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 Method of using graph Method of using equationAccording to Indoor & Outdoor Temperature 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