LG Electronics LSC183VMA service manual Outdoor Unit, Micom

Page 56

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CN-DC/DC

1 1

2 2

3 3

4 4

DC 5V

R28

R27

R24

R25

R26

12.1K

12.1K

12.1K

12.1K

12.1K

1%

1%

1%

1%

1%

DC 5V

1

AN4/RA4

28

R81

RA3/AN3

XXX

1%

OR8

OR7

OR4

OR5

OR6

DC 5V

2

AN5/RA5

RA2/AN2

27

DC 5V

XXX

XXX

XXX

XXX

XXX

R31H

ZD81

R82

1%

1%

1%

1%

1%

12.1K

5.1V

6.8K

3

AN6/RA6

RA1/AN1

26

1%

R11H

R12H

TH1

R32H

10K

10K

1K

4

AN7/RA7

25

DC 5V

RA0/EC0

DC 5V

R91

R92

1K

5

Vdd

RD1/INT3

24

C11H

TEST

2.7K

103

KEY

D92

D91

1

4

R90

C91

6

AN0/Aref/RB0

RD0/INT2

23

1K

103

1N4148

1N4148

2

3

IC9

R02A

TLP521-1BL

7

22

10K

BUZ/RB2

Vss

DC 5V

R01A

R03A

1

C92

R95

4

1

R94

R93

8

INTO/RB2

21

1K

100

3

RESET

7036P IC4

+

104

56

2

180

390

LED91

50V

3

IC10

C01A

C02A

2

TLP521-1BL

9

INT1/RB3

Xout

20

103

10uF

IC7

DC 5V

50V

HCP6068

7

Q71

10

PWM0/COMP0/RB4

Xin

19

R01B 1M

OSC01B

KRA102M

CST-4.00MTW

8

5.23K

3K

13K

39.2K

4.3K

11

PWM1/COMP1/RB5

RD2

18

35.7K

21.5K

IC01M

12

17

EC1/RB6

RC6/SOUT

3

9

11

DC12V

KID65004AP

2

14

+

+

13

R71

9

8

8

10 -

13

TMR20V/RB7

16

-

10.2K

RC5/SIN

20K

1%

6.04K

RY-4WAY

11

6

14 SRDYIN/SRDYOUT/RC3

RC4/SCK

15

1.06K

5

R96 620

12

5

MICOM

+

22

2

+

6

LED92

7

3

34K

102

-

1

-

4

R72

+ C71

R97 1K 13

4

GMS81C1408SK(HYUNDDAI:8K)

8

11K

25V

100Uf

29.4K

51.1K

1%

RY-FAN

14

3

23.2K

5.1K

RY-HEATER

15

2

4

5

1

RY-COMP

16

1

R74

C72

VR71

2K

+ C73

102J

R75

1%

R73

100V

220

100uF

D62

13K

25V

L63

L61

1%

FMX12S

L64

L62

ST1

BD61

11

2

U4SBA60

C63

R63

C62

R62

+ C61

R64

C67

+ C66

C65

101K

68K

473K

680uF

1KV

3W

222K

560K

100uF

10K

821K,1KV

1KV

1/2W

100V

63V

450V

8

4

4

D61 ERB44-08

COIL2

Q61

R65

C68

C69

LS404060

2SK2671

30,1W

102J,100V

ST2

Q62

2

R66

2SD2220

ZD61

200

12V

3

7

CN-4WAY

C60

R67

NTC1

RY-4WAY,G5N-1A

R68

103K

1.5K

DKS-80-13

3

3

100V

4

9

100K

1

1

17V

ZNR1

RY-FAN,4WAY,HEATER

G5N-1A

BD01

INR14D471K

CN-FAN

RY-FAN

5V

12V

S1VB60

4

4

IC3

IC2

I

RY-HEATER

3

3

O

I

O

7805

7812

1

1

C05

+

C06

C03

+

C02

+

C04

C01

CN-TRANS

470uF

103

470uF

103

104

2200uF

6

5

4

3

1

N/FILTER1

20V

25V

50V

35V

COIL1

WXE-334K

6

5

4

3

1

150-F06M

RY-COMP

G4A-1A

FUSE

AC230V/60Hz

250V/3.15A

3

3

7

3

1

1

CN-POWER

9

1

POWER TRANS

2. Outdoor Unit

Image 56

Contents Room Air Conditioner Contents Details of 2003 LG Model Name Code Type Code of Model MeaningFunctions Indoor UnitOperation ON/OFF Operation Mode Selection Room, Temperature CheckingTemperature Setting Setting the Time or Timer Timer SelectionProduct References LSC183VMAIndoor Unit DimensionsIndoor Unit Outdoor Unit 18K Gas sideRefrigeration Cycle Diagram Cooling Only ModelsWiring Diagram 18K Cooling Only ModelsOperation Details Cooling Mode OperationHealthy Dehumidification Mode Heating Mode Operation Defrost ControlFuzzy Operation for Cooling Fuzzy Operation C/O ModelFuzzy Operation H/P Model On-Timer Operation Airflow Speed SelectionFuzzy Operation for Dehumidification Fuzzy Operation for HeatingOff-Timer Operation Off-Timer ↔ On-Timer OperationSleep Timer Operation Chaos Swing ModeJet Cool Mode Operation H/P Model Remote Control Operation ModeForced Operation Test operationCompressor on Indicator Display FunctionSelf-diagnosis Function Heating ModelInstallation Installation of indoor, Outdoor unitSelect the best location Piping length and elevationPreparing work for Installation Open panel frontCover pipe and cover side remove Drain hose junctionHow to fix installation plate Connection of piping Indoor Flaring Work and Connection of PipingFlaring work Indoor unit installation Wrap the insulation material around the connecting portionInstallation Information For right piping Good case Bad caseConnection of the pipes-Outdoor For right piping. Follow the instruction belowConnecting The Cable Between Indoor Unit and Outdoor Unit Connection of the cableConnection method of the connecting cableExample For strand wiringChecking the Drainage and forming the pipings Checking the drainageForm the piping To check the drainageCircuit Breaker Use a circuit breaker or time delay fuse Connect the cable to the indoor unitAir Purging Air purgingAir purging with vacuum pump PreparationEvacuation Finishing the jobPanel Front Assembly Drive three screwsPrepare remote control Pump Down ProcedureTest Running Settlement of outdoor unitName and Function-Remote Control OperationTo remove the Grille from the Chassis To remove the Control BoxTo remove the Motor To remove the EvaporatorBefore removing the Turbo Fan Way, 3-way Valve Way Valve Liquid SideProcedure Air purgingCheck for gas leakage Purge the air from the systemSet the 2-way valve to the closed position Pumping downAir purging of the charge hose Re-air purging Balance refrigerant of the 2-way, 3-way valves Gas leakageEvacuation All amount of refrigerant leakedGas Charging After EvacuationConnect the charge hose to the charging cylinder Purge the air from the charge hoseCycle Troubleshooting Guide Trouble analysisYES Product is not operate with the remote controller Compressor/Outdoor Fan are unable to drive When Indoor Fan does not operate Check connecting condition of the CN-MOTOR ConnectorWhen Vertical Louver does not operate When a comunication error occurs Phenomena in case of connecting error Indoor UnitOutdoor Unit Indoor Fan Speed Voltage of Connectors according toNo. of pins Electronic Control Device Main PWB ASSYIndoor UnitMain PWB ASSYOutdoor Unit ModelDisplay PWB Assembly Indoor Unit SUB PCB ASMOutdoor Unit MicomExploded View and Replacement Parts List Parts Listindoor Location Description Remarks LSC183VMAOutdoor unit18K W0CZZParts Listoutdoor Location Description QTY Remarks LSC183VMAMemo Memo August