LG Electronics AMNC123DEA0 (LMN120CE) Parts List S4, SE chassis, S4 chassis SE chassis, LMN090HE

Page 81

Exploded View & Replacement Parts List

Parts List (S4, SE chassis)

 

 

 

PART No.

 

 

 

 

 

 

 

LOCATION

DESCRIPTION

S4 chassis

SE chassis

SVC

 

 

 

 

No.

 

 

 

 

CODE

 

AMNH093D4A0

AMNC093D4A0

AMNH123DEA0

AMNC123DEA0

 

 

 

 

 

(LMN090HE)

(LMN090CE)

(LMN120HE)

(LMN120CE)

 

 

 

 

 

 

 

 

131410

CHASSIS ASSEMBLY

3141A20019C

3141A20019C

3141A20034A

3141A20034A

R

 

 

 

 

 

 

 

135311

GRILLE ASSEMBLY,FRONT(INDOOR)

3531A14003K

3531A14003K

3531A18015A

3531A18015A

R

 

 

 

 

 

 

 

135301

GRILLE,FRONT

3530A10253A

3530A10253A

3530A10287A

3530A10287A

R

 

 

 

 

 

 

 

152302-1

FILTER,AIR

5230A20051B

5230A20051B

5230A20064A

5230A20064A

R

 

 

 

 

 

 

 

152302-2

FILTER,AIR

5230A20051D

5230A20051D

5230A20064A

5230A20064A

R

 

 

 

 

 

 

 

135312

GRILLE ASSEMBLY,DISCHARGE(INDOOR)

3531A11307A

3531A10307V

3531A11362A

3531A11362B

R

 

 

 

 

 

 

 

159901

LOUVER,HORIZONTAL

5990A20069A

5990A20069A

5990A20068A

5990A20068A

R

 

 

 

 

 

 

 

147582

LOUVER,VERTICAL

4758A30052A

4758A30052A

4758A30057A

4758A30057A

R

 

 

 

 

 

 

 

146811

MOTOR,DC

4681A20055A

4681A20055A

4681A20055A

4681A20055A

R

 

 

 

 

 

 

 

268712

PCB ASSEMBLY,DISPLAY

6871A20680D

6871A20680F

6871A20680D

6871A20680F

R

 

 

 

 

 

 

 

135516

COVER ASSEMBLY,MOTOR

3551A20156B

3551A20156B

3551A20156B

3551A20156B

R

 

 

 

 

 

 

 

346810

MOTOR,DC

4681AR2295L

4681AR2295L

4681AR2295L

4681AR2295L

R

 

 

 

 

 

 

 

152313

FILTER ASSEMBLY,DEODORIZER

5231A20040A

5231A20040A

5231A20040K

5231A20040K

R

 

 

 

 

 

 

 

249951

CASE ASSEMBLY,CONTROL(INDOOR)

4995A20831A

4995A20831A

4995A20831A

4995A20831A

R

 

 

 

 

 

 

 

268714

PCB ASSEMBLY,MAIN

6871A20782A

6871A20782A

6871A20782A

6871A20782A

R

 

 

 

 

 

 

 

668713

PCB ASSEMBLY(OPTION PCB)

6871A20989A

6871A20989D

6871A20989B

6871A20989C

R

 

 

 

 

 

 

 

263230-1

THERMISTOR,NTC

6323AQ3226T

6323AQ3226T

6323AQ3226T

6323AQ3226T

R

 

 

 

 

 

 

 

263230-2

THERMISTOR,NTC

6323A20004A

6323A20004A

6323A20004A

6323A20004A

R

 

 

 

 

 

 

 

267110

REMOTE CONTROLLER ASSEMBLY

6711A20128C

6711A20128A

6711A20128C

6711A20128A

R

 

 

 

 

 

 

 

342800

BEARING

4280A20004B

4280A20004B

4280A20004B

4280A20004B

R

 

 

 

 

 

 

 

354210

EVAPORATOR ASSEMBLY,FINAL

5421A20222C

5421A20222C

5421A20282A

5421A20282A

R

 

 

 

 

 

 

 

35211B

TUBE ASSEMBLY,TUBING

5211A21363E

5211A21363E

5211A15008A

5211A15008A

R

 

 

 

 

 

 

 

352150

HOSE ASSEMBLY,DRAIN

5251A20011B

5251A20011B

5251A20011G

5251A20011G

R

 

 

 

 

 

 

 

359011

FAN ASSEMBLY,CROSS FLOW

5901A20017F

5901A20017F

5901A20017H

5901A20017H

R

 

 

 

 

 

 

 

733010

PLATE ASSEMBLY,INSTALLATION

3301A20020C

3301A20020C

3301A20020A

3301A20020A

R

 

 

 

 

 

 

 

135500

COVER

3550A30262A

3550A30262A

3550A30315A

3550A30315A

R

 

 

 

 

 

 

 

NOTE) *Please ensure GCSC since these parts may be changed depending upon the buyer's request. (GCSC WEBSITE http://biz.LGservice.com)

Service Manual 81

Image 81
Contents Indoor Unit Room Type Art Cool Type Multi Type Air ConditionerTable of Contents Model Number Nomenclature Indoor UnitOutdoor Unit Combination table Symbols Used in this ManualInstallation Safety PrecautionsBe sure not to do Be sure to follow the instruction Control box securely Cuit and breakerBe cautious when unpacking Do not place anything on the power cableBe sure the installation area does not deteriorate with age OperationDo not allow water to run into electric parts Nect the power supply cableSmoke comes from product Hurricane arrivesInstall the drain hose to ensure that Keep level even when When the product is soakedInstalling the product Not enter the productAir flow OperationalVents, etc Not use harsh detergents, solWhen cleaning or maintaining Ly. Clean the filter every twoDo not step on or put anyting on the product. outdoor units Do not drink the water drained from the productDimensions Indoor UnitSplit Type Indoor Outdoor Unit Indoor Unit Product SpecificationsModel A2UC243FA0LMU240CE A2UH243FA0LMU240HE Outdoor Unit Multiple piping modelsInstallation Installation PartsInstallation Tools Rooftop Installations Select the best locationOutdoor unit Piping length and elevation Multi Piping Type24k Fixing Installation PlateStandard Type Open panel front Preparing work for Installation Artcool Type OnlyRemove cover pipe and cover side Drain hose junctionPut an Installation Guide Map on the desired surface Sticking the installation guide map and fixing Indoor unitDrill a hole in the wall Drive the fore plastic anchors into drilled pointsFlaring work Flaring Work and Connection of PipingConnecting the Piping CheckIndoor Wrap the insulation material around the connecting por- tion For left rear piping Connection Indoor Drive two screws Panel AssemblyArt Cool Type onlyBad case Good caseRemote Control Preparationoptional Outdoor unit OutdoorConnect the cable to the Indoor unit Connecting the Cable between Indoor Unit and Outdoor UnitOutdoor unit Connect the cable to the Outdoor unitHow to connect wiring to the terminals Connection method of the connecting cableExampleAttach the Grille onto the cabinet Checking the drainage To check the drainageDrain piping Forming the piping Checking method Air Purging and EvacuationPreparation Leakage testRepeat evacuation procedure for each indoor unit EvacuationFinishing the job Additional ChargingSplit, Art Cool Type Test RunningSoft Dry Operation Mode Cooling Mode OperationHeating Mode Operation OperationDefrost ControlHeating Fuzzy OperationFuzzy Operation for Cooling Off-Timer Operation On-Timer OperationAirflow Speed Selection Fuzzy Operation for DehumidificationSleep Timer Operation Off-Timer = On-Timer OperationChaos Swing Mode Chaos Natural Wind ModeBuzzer Sounding Operation Forced OperationSplit Type Indoor Unit Function of Indoor UnitArt Cool Type Indoor Unit IndicatorOperation DefrostDeice control HeatingFunction of Outdoor Unit Remote Control Operation Cooling Model , Heat Pump Model15 2nd F Button To remove the Grille from the Chassis DisassemblyTo remove the Control Box To remove the Motor Cover To remove the Control Box To remove the Evaporator Before removing the Turbo FanTo remove the Motor Schematic Diagram Electronic Control DeviceSplit Type Outdoor TMP87CM41F RY-4WAY RY-LIQ RY-GAS RY-FANL RY-FANH Art Cool Type Indoor Unit Wiring DiagramBottom View Components LocationsArt Cool Type Schematic Diagram Component side Solder side Refrigeration Cycle Diagram Troubleshooting GuideA2UH243FA0LMU240HE A2UC243FA0 LMU240CEOutdoor Error Indoor ErrorError Indicator Self-diagnosis FunctionTrouble analysis Cycle Troubleshooting GuideProcedure Specification Remedy Electronic Parts Troubleshooting GuideProduct doesnt operate with the remote controller Check Point Comp. on Comp. OFF Compressor/Outdoor Fan are dont operateNector Trouble 4 When indoor Fan does not operateTroubleshooting Guide Check Point Error CodeIndoor air sensor Indoor inlet pipe sensorCommunication line is shorted at GND Power input AC 230V.Outdoor, IndoorError Title Cause of error Check point & Normal condition Outdoor air sensor Title Cause of error Check point & Normal conditionCondensor pipe sensor Pipe sensorWay Valve Liguid Side Way, 3-way ValvePumping down ProcedureAir purging of the charge hose Set the liquid side valve to the closed positionMount the valve caps and the service port caps EvacuationAll amount of refrigerant leaked Gas Charging Mount the valve stem nuts and the service port nutAfter Evacuation Connect the gauge to the charging cylinderS4, SE chassis Exploded View & Replacement Parts ListParts List S4, SE chassis S4 chassis SE chassisLMN090HE SP3 Chassis Art Cool Type Filter ASSEMBLY,AIR Cleaner Parts List SP3 chassisA2UC243FA0 LMU240CE Parts List A2UH243FA0LMU240HE, A2UC243FA0 LMU240CE LocationDescription April No A20462Z

AMNC093APM0(LMAN090CNS), AMNH123DEA0 (LMN120HE), A2UC243FA0 (LMU240CE), AMNH123APM0(LMAN120HNS), A2UH243FA0(LMU240HE) specifications

LG Electronics has established a prominent position in the HVAC (heating, ventilation, and air conditioning) market with its diverse range of air conditioning units, including models AMNH123APM0 (LMAN120HNS), AMNH123DEA0 (LMN120HE), AMNC123DEA0 (LMN120CE), A2UH243FA0 (LMU240HE), and A2UC243FA0 (LMU240CE). Each of these models is designed to provide efficient cooling and heating solutions, boasting advanced technologies and user-friendly features.

The AMNH123APM0 (LMAN120HNS) model stands out for its energy efficiency, thanks to its inverter technology that adjusts power consumption according to the cooling or heating demand. This feature not only reduces energy costs but also enhances the lifespan of the unit. Additionally, its compact design allows for easy installation in various residential or commercial settings.

Similarly, the AMNH123DEA0 (LMN120HE) offers robust performance with its variable-speed compressor technology. This model ensures precise temperature control and minimal fluctuations, promoting comfort throughout the space. The unit also incorporates a quiet operation mode, making it ideal for bedrooms or offices where noise levels need to be minimized.

The AMNC123DEA0 (LMN120CE) is another compelling choice, featuring a sleek design that fits seamlessly into any décor. It operates efficiently in various weather conditions, maintaining a consistent indoor climate year-round. Its smart diagnostic system simplifies maintenance, allowing for timely troubleshooting and ensuring long-term reliability.

For larger spaces, the A2UH243FA0 (LMU240HE) and A2UC243FA0 (LMU240CE) models provide effective solutions with their powerful cooling and heating capacities. These units are equipped with multi-zone capabilities, allowing users to customize temperatures for different areas of a building. The advanced filtration system in these models captures dust and allergens, improving indoor air quality.

Another noteworthy feature across these models is their SmartThinQ technology, which enables users to control their systems remotely via a smartphone app. This feature not only adds convenience but also facilitates energy management by allowing users to monitor and adjust settings on the go.

In conclusion, LG Electronics offers a range of HVAC solutions with its AMNH123APM0, AMNH123DEA0, AMNC123DEA0, A2UH243FA0, and A2UC243FA0 models. With energy-efficient technology, user-friendly features, and advanced performance capabilities, these air conditioning units are designed to meet the diverse cooling and heating needs of modern consumers while ensuring environmental sustainability.