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CONTENTS

1. SPECIFICATIONS ............................................................................................................................. 3

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

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

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

5. OPERATION ................................................................................................................................... 13

6. WIRING DIAGRAM / PCB LAYOUT / PROGRAM CHART ............................................................ 15

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

7-1.BEFORE SVC CHECKING ...................................................................................................... 19

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

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

7-4.

HOW TO CHECK THE TEMPERATURE OF EACH THERMISTOR AT OPERATING CONDITION

7-5.HOW TO CHECK THE VIBRATION SENSOR ......................................................................... 21

7-6.ERROR DISPLAY ..................................................................................................................... 22

7-7 TROUBLESHOOTING WITH ERROR CODES ....................................................................... 24

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

• UE (Unbalance Error) ............................................................................................................. 25

• OE (Water Outlet Error) .......................................................................................................... 26

• FE (Over Flow Error) .............................................................................................................. 28

• PE (Pressure Sensor Error) ...................................................................................................29

• dE (Door open Error) .............................................................................................................. 30

• tE (Thermistor (Heating) Error) ............................................................................................... 31

• LE (Motor Locked Error) ......................................................................................................... 32

• AE (Water leakage) ................................................................................................................ 33

8. TROUBLESHOOTING WITHOUT ERROR CODES ...................................................................... 34

• No Power ................................................................................................................................ 34

• Vibration & Noise During spin ................................................................................................35

• Detergent & Softener does not flow in .................................................................................... 36

• Water Leak ............................................................................................................................. 37

9. PART INSPECTION ........................................................................................................................ 39

9-1 FILTER ASSEMBLY(LINE FILTER) .......................................................................................... 39

9-2 DOOR LOCK SWITCH ASSEMBLY.......................................................................................... 40

9-3 STATOR ASSEMBLY ................................................................................................................ 42

9-4 PUMP MOTOR ASSEMBLY...................................................................................................... 45

9-5 INLET VALVE ASSEMBLY ........................................................................................................ 46

10. DISASSEMBLY INSTRUCTIONS ................................................................................................. 47

11. EXPLODED VIEW AND PART LIST ............................................................................................. 61

LG F1443KD Series Service Manual

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