Table Of Contents - LG LFX2597 Series Service Manual

Table of Contents

CONTENTS

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

2. PARTS IDENTIFICATION .................................................................................................................................................. 4

3. DISASSEMBLY ............................................................................................................................................................. 5-16

REMOVING AND REPLACING REFRIGERATOR DOORS ............................................................................................... 5

DOOR .................................................................................................................................................................................. 6

DOOR ALIGNMENT ........................................................................................................................................................... 7

FAN AND FAN MOTOR(EVAPORATOR) .......................................................................................................................... 7

DEFROST CONTROL ASSEMBLY .................................................................................................................................... 7

LAMP .................................................................................................................................................................................. 8

MULTI DUCT ...................................................................................................................................................................... 8

MAIN PWB ........................................................................................................................................................................... 8

DISPENSER ....................................................................................................................................................................... 9

DISPLAY PCB ..................................................................................................................................................................... 9

ICE BUTTON ASSEMBLY .................................................................................................................................................. 9

WATER BUTTON ASSMEBLY ........................................................................................................................ 9

ICE COMPARTMENT DOOR REPLACEMENT .............................................................................................. 9

ICEMAKER REPLACEMENT ........................................................................................................................ 10

SUB PWB FOR WORKING DISPENSER ..................................................................................................... 10

CAP DUCT MOTOR REPLACEMENT .......................................................................................................... 11

HOW TO REMOVE THE ICE BIN ................................................................................................................. 12

HOW TO INSERT THE ICE BIN .................................................................................................................... 12

HOW TO REMOVE AND REINSTALL THE PULLOUT DRAWER ............................................................13-14

WATER VALVE DISASSEMBLY METHOD .................................................................................................. 15

FREEZER DRAWER ................................................................................................................. ...................... 16

4. ADJUSTMENT .................................................................................................................................................................. 17

COMPRESSOR ................................................................................................................................................................ 17

5. CIRCUIT DIAGRAM ......................................................................................................................................................... 18

6. TROUBLESHOOTING ...................................................................................................................................................... 19

ERROR CODE SUMMARY .............................................................................................................................................. 19

7. PCB PICTURE ............................................................................................................................................................. 20-21

MAIN PCB ......................................................................................................................................................................... 20

DISPLAY PCB & SUB PCB .......................................................................................................................... 21

8. TROUBLESHOOTING WITH ERROR DISPLAY .................................................................................... 22-31

9. TROUBLESHOOTING WITH ERROR DISPLAY ........................................................................................................ 32-40

10. REFERENCE ............................................................................................................................................................. 41-44

11. COMPONENT TESTING INFORMATION ................................................................................................................ 45-53

12. COMPRESSOR TROUBLESHOOTING ................................................................................................................... 54-65

13. OPERATION PRINCIPLE AND REPAIR METHOD OF ICEMAKER ....................................................................... 66-69

ICEMAKER'S BASIC OPERATING METHOD ............................................................................................................... 66

ICE MAKER FUNCTIONS .............................................................................................................................................. 67

TROUBLE SHOOTING ICE & WATER SYSTEM ISSUES ............................................................................................ 67

14. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM ............................................................................................... 70

FUNCTION ................................................................................................................................................................ 70-73

15. EXPLODED VIEW ......................................................................................................................................................... 1-7

SAFETY PRECAUTIONS

Please read the following instructions before servicing your

refrigerator.

1. Unplug the power before handling any elctrical

componets.

2. Check the rated current, voltage, and capacity.

3. Take caution not to get water near any electrical

components.

4. Use exact replacement parts.

5. Remove any objects from the top prior to tilting the

product.

- 2 -