LG Electronics AS-W096URH1/UBH1/UWH1/UMH1 Components Location, Indoor Main P.W.B Assembly DC Part

Page 54

Schematic Diagram

ComponentsLocation

INDOOR

MAIN P.W.B ASSEMBLY (DC PART)

• TOP VIEW

CN COM

 

 

CN IN

 

PWR

CN-LR

 

 

 

 

 

-

 

 

 

 

 

CN-

 

 

 

ZNR01N

CN_OUT

RY

 

 

 

U/D

 

 

 

 

D01K

R01K

R02K

C01N

 

 

J10

NF01N

FUSE1 250V/T2A

 

CN- DISP1

 

R03K

ZD01K

MOTOR

 

CN-

 

R05K

IC01K

IC02K

 

 

C02N

CY2

 

CY1

 

 

WCN-NOISE

 

BD01D

NTC

 

 

 

D01D

 

 

 

C01D

ZNR01F

6 53 1

SSR

POWER-MODULE

7 8 912 13

BZ01E

J14

C01E

J08

J09

R02L

J13

Q01D

C01A

 

PCBP/NO : 6870A90133A

P/NO:6871A10104

 

J04

ASSM

 

J05

PCB

 

 

IC01A

R03A

 

C02L

CN

 

-

 

 

SUC

J12

 

 

R02P

 

J07

TH

CN-

R03H

 

R04H

 

OSC

HVB(BL)

 

CN-

J11

-CONT

 

R01D

R02D

 

C03D

 

IC01D

C06D

 

L1

 

J02

EEPROM

 

 

 

 

 

 

 

J03

C07D

 

IC02D

J01

C05D

 

 

 

 

CN

J06

J15

• BOTTOM VIEW

 

 

 

 

 

 

 

 

 

JP01

 

 

 

 

 

 

 

 

 

R01L

 

 

 

 

 

 

 

-

S

U

C

 

 

 

 

 

 

C

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C02L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R02N

CN-TH

 

 

 

 

 

 

R01N

J12

 

 

 

 

 

 

 

 

 

R02P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J07

 

 

 

 

 

 

 

 

 

 

R03H

 

 

 

R02H

 

 

 

 

R04H

 

 

 

 

 

 

 

 

 

 

 

HVB(BL)

 

 

 

 

R01H

 

R01P

 

C02H

CN-

 

 

 

 

 

 

 

 

 

 

C01X

CONT

 

 

 

 

 

JP03

R06H

OR2H

R05H

OR1H

CN-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R03N

R04N

R05N

 

J15

 

 

 

J06

 

 

 

 

 

 

 

 

 

 

 

CN

-

U/D

CN-L/R(BL)

 

 

 

RY-PWR

 

 

 

 

 

 

J10

 

 

 

D

IS

P

1

 

 

-

 

 

N

 

 

C

 

 

 

IC03M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC02M

FUSE1 250V/T2A

 

 

IC02G

MICOM

 

 

 

 

SSR

 

 

IC01M

 

R01E

R02E

 

 

 

 

 

BZ01E

 

 

 

 

C01H

C01P

 

R02L

J09

R07N

R06N

R03E

 

 

 

 

J08

 

Q02E

 

 

 

 

J13

 

 

 

 

POWER-MODULE

 

 

R01B

J04

 

 

 

 

J14

 

 

J05

 

 

 

C01E

 

 

 

 

 

 

 

Q01D

 

OSC

 

 

C01L

Q03E

Q01E

 

 

 

 

EEPROM R01A R04E

 

 

 

 

 

J11

 

 

 

 

 

R02A

C01A

R03D

 

R05D

C02D

 

 

 

 

 

 

 

 

 

R04D

 

 

 

IC01G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1

R07H

R08H

R09H

C03H

R03A

IC01A

J03

JP02

C04D

 

C08D

C06D

 

 

 

 

 

 

 

C05D

 

 

 

 

C07D

 

 

 

 

 

 

 

 

JP2

J01

IC02D

 

 

CN_OUT

CN_IN

 

CN_COM

 

 

 

ZNR01N

 

 

D01K

 

 

R02K

 

R01K

 

 

 

C01N

 

 

 

 

ZNR01F

C02N

 

R03K

ZD01K

 

 

CN-MOTOR

 

 

NF01N

 

 

 

 

 

 

 

R05K

 

 

CY1

CY2

 

 

 

 

 

 

 

 

 

WCN-NOISE

 

 

 

 

NTC

 

 

IC02K

IC01K

 

 

 

 

 

 

BD01D

 

 

 

 

 

 

 

Q01K

 

R06K

C01D

D01D

 

 

 

 

 

 

 

 

R02D

R01D

R04K

R07K

C01K

C03D

D02D

 

 

 

 

IC01D

 

 

 

 

54Room Air Conditioner

Page 53 Page 55
Image 54
Page 53 Page 55
Contents LG Room Air Conditioner Table of Contents LG Model Name 2002Code Type Code of Model Meaning 2003~2005 MeaningSafety Precautions InstallationThere is risk of fire, electric shock, explosion, or injury Operation ThinnerKeep level even when installing the product Be cautious that water could not enter the productOperation Indoor Unit DimensionsSymbols Used in this Manual 9k, 12k Btu SeriesOutdoor Unit Product Specifications AS-W096U0 AS-W126U0 AS-W096U1 AS-W126U1Indoor unit InstallationSelect the best Location Outdoor unitFixing Installation Plate Oil trap should be installed every 5~7 metersPiping Length and Elevation Drill a Hole in the Wall Flaring WorkIndoor Connecting the PipingCheck Foamed polyethylene or equivalent is recom- mendedWrap the insulation material around the connecting portion For left rear piping Indoor unit installation For left piping. Follow the instruction below Good case Bad caseOutdoor Outdoor unitConnecting the Cables Circuit Grade Breaker Checking the Drainage To check the drainageDrain piping Forming the Piping Air Purging Air purgingAir purging with vacuum pump Soap water method EvacuationFinishing the job Settlement of outdoor unit Prepare remote controllerTest Running Evaluation of the performancePump Down Procedure Pump DownFunctions Overheatng. ProtectionPower module Power relay controlActive power filter controlPSC Stand by control at low tempHigh39C Low11C Cancel Sleep Mode, Timer on or Timer OFF3, 4, 5, 6 Off Timer Cooling Down to 18C Heating Down to 16C Up to 30COperation LED display of indoor unitLG Brand/OEM Brand Protection of the evaporator pipe from frosting Control methodCooling mode operation Model Comp. Operating frequencyHealthy Dehumidification mode operation Intake air Temp Setting TempHeating mode operation Operating freq. step of compTemp. differences Comp. Operating frequency Fuzzy operation for cooling Fuzzy mode operationOptionalsIntake air temp Setting temp Fan speed At beginningFuzzy operation for Heating Fuzzy operation for dehumidificationSwing mode Jet cool mode operationJet heat mode operation Chaos swing modeSleep timer operation Sleep timer operation for cooling cycleSleep timer operation for heating cycle Forced operation Indoor temp Operating Mode Setting tempAuto restarting operation Trial OperationProtection from total current control Protection from DC Peak CurrentPortection from overheating of power module Portection from overheating of compressorDefrosting control AS-W096/126U0 SeriesAS-W096/126U1 Series Auto Cleaning Auto ChangeoverOptionalLow Ambient Disassembly To remove the Grille from the ChassisTo remove the Control Box To remove the Discharge GrilleTo remove the Evaporator To remove the Motor Cover To remove the Cross-Flow FanSchematic Diagram Electric Control DeviceIndoorAS-W096U 0, AS-W126U 0 Series OutdoorAS-W096Series, AS-W126Series Wiring Diagram Indoor Unit AS-W096/126U0,1 SeriesOutdoor Unit AS-W096U0 Series AS-W126U0 SeriesIndoor Main P.W.B Assembly DC Part Components LocationDisplay ASSEMBLYAS-W096/126U0,1 Series Outdoor Main P.W.B Assembly AS-W096/126U0 Series Model Capillary Tube Troubleshooting GuideRefrigeration Cycle Diagram Model Adopted Electrion Expansion ValveOil trap should be installed per 5~7 meters Pipe Length and the ElevationOutdoor unit Indoor unit Way, 3-way Valve Way Valve Liquid SideCheck for gas leakage ProcedureAir purging Purge the air from the systemPumping Down Air purging of the charge hoseSet the 2-way valve to the closed position Re-air Purging Re-installationMount the valve stem nuts and the service port nut Air purgingBalance Refrigerant of the 3-way Valve Gas leakageEvacuation All amount of refrigerant leakedConnect the charge hose to the charging cylinder Gas ChargingAfter Evacuation Purge the air from the charge hoseCycle Parts Trouble analysisSelf-diagnosis function Precaution in Service or Check Diagnosis ProcedureProcedure Specification Remedy Electronic PartsProduct doesnt operate with the remote controller Compressor/Outdoor Fan are unable to drive Check Point Comp. on Comp. OFFWhen indoor Fan does not operate Trouble 5 When the horizontal louver does not operate Heater does not operate at all Outdoor Unit does not operate at all Indoor OutdoorTrouble 8-1When compressor does not operate normally DC Peak ErrorError Code ➅Trouble 8-2When compressor does not oprate normally Communication error between Indoor and Outdoor Error Code ➄Trouble 8-3When compressor does not oprate normally CT Error Error Code ➆Connectors Condition Problem error mode Problem of missing the connector Indoor Main PCB AssyProblem of missing the connector Outdoor Main PCB Assy CN-T/BlockExploded View Indoor UnitOutdoor Unit Replacement Parts List DescriptionPanel ASSY, Front SUB No A20061Z October
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