LG CV3011WG4A User manual

CONTENTS

1.

SPECIFICATIONS ............................................................................................................................. 3

2. FEATURES & TECHNICAL EXPLANATION .....................................................................................4

3. PARTS IDENTIFICATION ................................................................................................................. 6

4. INSTALLATION.................................................................................................................................. 7

5. OPERATION ................................................................................................................................... 12

6. WIRING DIAGRAM / PCB LAYOUT ................................................................................................ 17

7. TROUBLESHOOTING......................................................................................................................19

7-1.BEFORE PERFORMING SERVICE ......................................................................................... 19

7-2.LOAD TEST MODE .................................................................................................................. 19

7-3.HOW TO CHECK THE WATER LEVEL FREQUENCY ............................................................ 20

7-4.ERROR DISPLAY ..................................................................................................................... 21

7-5.TROUBLESHOOTING WITH ERROR ..................................................................................... 23

• IE (Water Inlet Error) .............................................................................................................. 24

• UE (Unbalanced Error) ........................................................................................................... 25

• OE (Water Outlet Error) .......................................................................................................... 27

• FE (Over Flow Error) .............................................................................................................. 29

............................................................................................30 ............................................................................................30

• dE2 (Door open Error) .............................................................................................................. 32

.............................................................................................................. 32 .............................................................................................................. 3

• tE (Thermistor (Heating) Error) ............................................................................................... 34

• LE (Motor Lock Error) ............................................................................................................. 37

8. TROUBLESHOOTING WITHOUT ERROR CODES ...................................................................... 42

• Power Failure or no power .................................................................................................... 42

• Vibration & Noise during spin ................................................................................................. 43

• Detergent & Softener does not flow in .................................................................................... 44

• Water Leak ............................................................................................................................. 45

• Before using the Tag On function .......................................................................................... 47

9. PART INSPECTION ........................................................................................................................ 49

9-1.FILTER ASSEMBLY (LINE FILTER) ......................................................................................... 49

9-2.DOOR LOCK SWITCH ASSEMBLY ......................................................................................... 50

9-3.STATOR ASSEMBLY ............................................................................................................... 52

10. DISASSEMBLY INSTRUCTIONS .................................................................................................. 54

11. EXPLODED VIEW AND PART LIST .............................................................................................. 64

• PE (Pressure Sensor S/W Error)

• dE1 (Door open Error)

9-4.I NLET VALVE ASSEMBLY ............................................................................................................... 53

.................................................................................................... 39

• DHE(DrY Hearter Error)

.....

WARNING

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Low noise speed control system

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Smart ThinQ

This feature lets you use various functions of the product, e.g., remote

control, smart alert, mode download, and smart self-diagnosis via the

smartphone app.

6 Motion

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11

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Carpet Paper Laminated

paper

Purchased

stopper

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This leveling (or spanner) wrench must

be used to remove the shipping bolts

and level the unit. This should be kept

for future use.

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Power Program Dial

LED displayStart/Pause

Options

Control panel

Options

Spin

Temp.

Pre Wash

Child Lock

Beep On / Off

Tub Clean

Door Lock & Detecting

6.

WIRING DIAGRAM/PCB LAYOUT

Main PCBA

Display PCBA

GY6

BL6

NA8NA4

NA5

BK

BL YL

RD BL BK YL

YL BK OR

1 2 3

YL BK OR

Pressure

Switch

Drain

Pump

1 2 345 6

OR WH PL

OR PL WHSBRD BL

WH SB

1

1 2 3 4 5 6

1 2 3

WH

Heater

TH

GY

BK

GY

Main

Pre

WH

Steam

BL

1 2

BK

1 2

1 2 3 4 5 6

Inlet V/V

YL/RD BL BK

Door S/W

1 2 3 4

YL/RD

YL

1 1

YL

3 2 1

BR

BLBR

1 2

1 2 3 4

RD

1 1

RD

Noise Filter

1 2 3 4

Vibration Sensor

Earth

1 1

Earth

1

7

8

WH

PL

BL

YL BK

Filter Clean

1 2

BK

BK BK

BL

BK BK

BL

DR KB

2 3

1

2 3

GY3

1 2 3

RD

Motor

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BL YL

RD BL YL

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GR

BK

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BK

RD

1 1

1 2 3

WH

Fan Motor

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BK

YL

WH

BK

YL

YL3

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0

1

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LG CV3011WG4A User manual

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