LG Electronics LWC182PLMM0, HB1803R, LWP1830WAL, LWP1820PDL, LWP1820PEL, LWC212PLMM0 Fails to Start

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Troubleshooting Guide

Fails to Start

Check of power source.

Check of control switch setting.

Compressor only fails to start.

Drop of power voltage.

Defect of compressor capacitor.

Capacitor check.

Replacement

Check circuit breaker and fuse.

Gas leakage of feeler bulb of thermostat

Check of control switch.

Fan only fails to start.

Improper wiring.

Improper thermostat setting.

Defect of fan motor capacitor.

Loose terminal connection.

Irregular motor resistance ( ).

Irregular motor insulation

( ).

Improper wiring.

Replacement of fan motor.

Irregular motor resistance ( )

Irregular motor insulation ( )

Replacement of compressor (Motor damaged)

Regular but fails to start.

Replacement of compressor (locking of rotor, metal).

30Room Air Conditioner

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Contents LG Room Air Conditioner Table of Contents Safety Precautions Be sure not to do Be sure to follow the instructionSharp edges Dimensions Symbols Used in this ManualOutside Dimensions Product Specifications ModelsItems How to Secure the Drain Pipe InstallationInstallation Check Select the Best LocationInstallation Kits Contents How to InstallWhen Using Installation Kits Window RequirementsSuggested tool Requirements SCREWDRIVER+, -, RULER, KNIFE, HAMMER, PENCIL, LevelPreparation of Chassis Cabinet Installation Window installation of room air conditioner is now completed Display Remote Control OperationFunction of Controls High LOW MEDRemocon Signal Receiver Auto Swing DisplayLWP1820PDL/PEL Display Remote Control Signal Receiver Auto SwingFront Grille DisassemblyMechanical Parts CabinetAir Guide and Turbo Fan FANOverload Protector Electrical PartsShroud CompressorPower Cord CapacitorRefrigerating Cycle MotorEvaporator Capillary Tube Pulling Vacuum Diagram DeviceSegment Model LWC182PLMM0/LWC212PLMM0 Model LWP1820PDL/LWP1820PELLW1800ER/LWP1830WAL LWC182PLMD1LWP1820PDL/LWP1820PEL HBLG1803R Components LocationLW1500PR/LWP1830WAL LWC183PLMD1Schematic Diagram Troubleshooting Guide Piping SystemTroubleshooting Guide Unit runs but poor coolingIneffective Cooling Fails to Start Electrical Parts Troubleshooting Guide Possible Trouble Unit does not operatePossible Trouble Possible Trouble FAN does not operate Possible Trouble Function of Energy Saver does not operatePossible Trouble It displays abnormally on DC PCB Ass’y ElectrIc Parts Check the wiring Diagram Replace AC PCB Assy Possible Trouble Remote controller does not operate Replace IC03G Troubleshooting Guide Complaint Cause RemedyTroubleshooting Guide Exploded View Cooling ModelHeating Model Description Remark LW1800PRZ3Replacement Parts List Description Remark LWP1820PDLLW1804ER LW1800PR LW1800ER Discharge TubeLWP1820PEL LWC183PLMDI Description Remark HBLG183R No A20140E

LWC183PLMD1, LW1800ERZ3, LWP1820PEL, LW1800PR, LWC182PLMM0 specifications

LG Electronics offers a wide range of air conditioning units designed to enhance indoor comfort with innovative features and technologies. Among these, the models LW1500PRY3, LWC212PLMM0, LW1800PRZ3, LW1804ER, and LW1500PR stand out for their effectiveness and reliability.

The LG LW1500PRY3 is a window air conditioner with a cooling capacity of 14,000 BTUs, ideal for large rooms up to 700 square feet. This model features a user-friendly LED display and a remote control for convenient temperature adjustments. One of its key characteristics is the "Energy Saver" mode, which conserves energy when the unit is not in use, contributing to lower utility bills. The LW1500PRY3 also includes a 3-speed fan and a dehumidification function, removing up to 3.5 pints of moisture from the air per hour.

Next, the LWC212PLMM0 serves as an all-in-one heat pump, perfect for year-round comfort. It delivers 21,000 BTUs of cooling power and is designed for energy efficiency, receiving an Energy Efficiency Rating (EER) that meets or exceeds industry standards. This model incorporates advanced inverter technology, which allows for quieter operation and precise temperature control. Its sleek, modern design fits well in any room, making it both a functional and aesthetic addition to a home.

The LW1800PRZ3 is another window unit that offers 18,000 BTUs of cooling, capable of managing spaces up to 1,000 square feet. This model also features Wi-Fi connectivity, allowing users to control their air conditioner via a smartphone app, enhancing convenience and energy management. The energy-saver mode and multiple cooling and fan speeds offer customizable comfort in a variety of conditions.

The LW1804ER, with its compact design, delivers effective cooling for medium-sized rooms, boasting an 18,000 BTU capacity as well. This unit is equipped with a convenient LED display, making it easy to monitor and adjust settings. Its quiet operation makes it suitable for bedrooms and living areas, allowing for a peaceful environment while providing effective cooling relief on hot days.

Finally, the LW1500PR is a reliable and efficient air conditioning option with a cooling capacity of 15,000 BTUs, suitable for rooms up to 700 square feet. With a focus on energy efficiency and user-friendly design, it includes adjustable air direction and a programmable timer, making it easy to set routines and maintain comfort.

Together, these LG Electronics models represent a commitment to advanced air conditioning technology, ensuring reliable performance, energy efficiency, and enhanced user comfort across various spaces. Each model features high-quality components and thoughtful design, meeting the diverse needs of consumers in today's marketplace.