Manuals / LG Electronics / Household Appliance / Air Conditioner

LG Electronics LS180HP(AS-H1835DM0), LS090HP(AS-H091E1H0), LS180CP(AS-C183DM0) Outdoor18k, 24k

Models: LS120CP(AS-C121E1H0) LS120HP(AS-H121E1H0) LS180CP(AS-C183DM0) LS240HP(AS-H2435DM0) LS090CP(AS-C0914DH0) LS090HP(AS-H091E1H0) LS240CP(AS-C2435DM0) LS180HP(AS-H1835DM0)

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Schematic Diagram

■Outdoor(18k, 24k)

• TOP VIEW

• BOTTOM VIEW

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Only for training and service purposes	LGE Internal Use Only
Only for training and service purposes

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LG Electronics LS180HP(AS-H1835DM0), LS090HP(AS-H091E1H0), LS180CP(AS-C183DM0), LS240HP(AS-H2435DM0) manual Outdoor18k, 24k

Contents

SVC MANUALExploded View 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 Oxygen deficiency could occur There is risk of explosion or fire Keep level even when installing the product Low refrigerant levels may cause product failure Solvents, etc OccupantsSalt spray directly On the product. outdoor unit Do not drink the water drained from the unit DisuseReplace all the batteries in the remote Indoor Unit DimensionsSymbols Used in this Manual Model Btu Series Model Btu Series Dimension Mminch 109042.9 30011.8 1787.0 Outdoor Unit 9k, 12k 18k, 24k Features Introduction Installation Tools InstallationInstallation Parts Read carefully, and then follow step by step Operation Indication Lamps Installation MapAdditional drain pipe 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 Indoor unit installation Connecting The PipingIndoor Wrap the insulation material around the connecting portion Tighten the flare nut with a wrench Indoor unit installation Insert the connecting cable into the indoor unitConnecting cable Connection Indoor Correct case Incorrect case Connection Of The Drain Hose Connection Of Piping -Outdoor Connection Of The Cable Capacity Installation Drain hose should point downward for easy drain flow Checking The DrainageDrain piping Avoid these situations Forming The Piping Air purging With Vacuum Pump Dry nitrogen gas cylinder to this service portAir Purging Preparation Evacuation Finishing the job Charging Btu/h 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 Heating Model Display FunctionSelf-diagnosis Function Thermistor open/short Remote Control Operations Disassembly To remove the Grille from the Chassis When repair, do not damage the Caution label To remove the Evaporator 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 9k, 12k, 18k, 24k Models 9kC/O Models 12kH/P, 12kC/O, H/P Models 18kC/O Models 18kH/P, 24kC/O, H/P Main P.W.B Assembly TOP View Bottom View Components Location Outdoor9k, 12k TOP View Bottom View Outdoor18k, 24k 6871A20681 6871A20680 Product Specifications Cooling Only Cooling & Heating LS090HP LS120HP LS180HP LS240HP Exploded View Outdoor Unit 9k, 12k C/O Seriess Outdoor Unit 9k, 12k H/P Seriess Outdoor Unit 18kC/O Seriess Outdoor Unit 24kC/O Seriess W0CZZB Outdoor Unit 18k, 24k H/P Seriess No MFL32351801 December