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LG Electronics LS240CP(AS-C2435DM0), LS090HP(AS-H091E1H0) manual Outdoor Unit 18kC/O Seriess

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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Outdoor Unit: 18k(C/O) Seriess

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Copyright ©2007 LG Electronics. Inc. All right reserved.	- 77 -
Only for training and service purposes	LGE Internal Use Only
Only for training and service purposes

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LG Electronics LS240CP(AS-C2435DM0), LS090HP(AS-H091E1H0), LS180CP(AS-C183DM0) manual Outdoor Unit 18kC/O Seriess

Contents

SVC MANUALExploded View Table of Contents Installation Safety PrecautionsDo not modify or extend the power cord Be sure not to do Be sure to follow the instruction Operation There is risk of explosion or fire Oxygen deficiency could occur Low refrigerant levels may cause product failure Keep level even when installing the product Salt spray directly OccupantsSolvents, etc On the product. outdoor unit Replace all the batteries in the remote DisuseDo not drink the water drained from the unit Symbols Used in this Manual DimensionsIndoor Unit Model Btu Series Model Btu Series Dimension Mminch 109042.9 30011.8 1787.0 9k, 12k Outdoor Unit 18k, 24k Introduction Features Installation Parts InstallationInstallation Tools Read carefully, and then follow step by step Additional drain pipe Installation MapOperation Indication Lamps This Product Contains R-410A Refrigerant Confirm The Refrigerant Select The Best Location Rooftop InstallationsIndoor unit Outdoor unit Evap Moz/ft Piping Length And Elevation Drill a Hole In The Wall How To Mount Installation Plate Cut the pipes and the cable Flaring WorkBurrs removal Putting nut on Indoor Connecting The PipingIndoor unit installation Tighten the flare nut with a wrench Wrap the insulation material around the connecting portion Connecting cable Insert the connecting cable into the indoor unitIndoor unit installation Connection Indoor Incorrect case Correct case Connection Of Piping -Outdoor Connection Of The Drain Hose Capacity Connection Of The Cable Installation Drain piping Checking The DrainageDrain hose should point downward for easy drain flow Avoid these situations Forming The Piping Air Purging Dry nitrogen gas cylinder to this service portAir purging With Vacuum Pump Preparation Finishing the job Evacuation Btu/h Charging Test Running Prepare remote controlSettlement of outdoor unit Evaluation of the performance Healthy Dehumidification Mode Cooling Mode OperationOperation Function of Controls Defrost Control Heating Mode Operation Chaos Natural Wind Mode Sleep Timer OperationJet Cool Mode Operation C/O Model Jet Cool Mode Operation H/P Model Test operation Forced operationAuto restart Protection of the evaporator pipe from frosting Self-diagnosis Function Display FunctionHeating Model Thermistor open/short Remote Control Operations To remove the Grille from the Chassis Disassembly To remove the Evaporator When repair, do not damage the Caution label To remove the Motor Cover Refrigeration Cycle Diagram Troubleshooting GuideCooling Only Models Cooling & Heating Models Way Valve Liquid Side Way, 3-way Valve Pumping Down Procedure Balance Refrigerant of the 3-way Valve Vacuum pump After Evacuation Gas Charging Method of using equation Method of using graphAccording to Indoor & Outdoor Temperature Additional gas charging Trouble analysis Cycle Parts Product does not operate at all Electronic Parts 9k model 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 Nector When indoor Fan does not operate When Vertical Louver does not operate When a comunication error occurs Indoor Unit Phenomena in case of connecting error Outdoor Unit Electric Control Device Schematic Diagram Outdoor 9k, 12k Outdoor 18k, 24k Models 9k, 12k, 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 Main P.W.B Assembly TOP View Bottom View TOP View Bottom View Outdoor9k, 12k Outdoor18k, 24k 6871A20680 6871A20681 Cooling Only Product Specifications LS090HP LS120HP LS180HP LS240HP Cooling & Heating Exploded View Outdoor Unit 9k, 12k C/O Seriess Outdoor Unit 9k, 12k H/P Seriess Outdoor Unit 18kC/O Seriess W0CZZB Outdoor Unit 24kC/O Seriess Outdoor Unit 18k, 24k H/P Seriess No MFL32351801 December