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LG LFX25961 Series User Manual

LG LFX25961 Series
53 pages
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CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
MODEL : LFX25961**
COLOR : STAINLESS (ST)
ILLUMINA (AV)
WESTERN BLACK (SB)
SUPER WHITE (SW)
REFRIGERATOR
SERVICE MANUAL
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LG LFX25961 Series Specifications

General IconGeneral
TypeFrench Door
Ice MakerYes
Water DispenserYes
Energy Star CertifiedYes
Door AlarmYes
Adjustable ShelvesYes
Interior LightingLED
ColorStainless Steel

Summary

1. REFRIGERATOR SPECIFICATIONS

DIMENSIONS AND WEIGHT

Detailed specifications including dimensions, net weight, cooling system, and electrical components.

2. PARTS IDENTIFICATION

INTERIOR COMPONENTS

Identification of key interior parts like adjustable shelving, door bins, and ice storage.

3. DISASSEMBLY PROCEDURES

REMOVING AND REPLACING REFRIGERATOR DOORS

Step-by-step guide for disassembling and removing the refrigerator doors.

DOOR AND GASKET MAINTENANCE

Procedures for door removal, gasket replacement, and door alignment.

EVAPORATOR FAN AND MOTOR ASSEMBLY

Instructions for removing the evaporator fan and its motor.

DEFROST CONTROL ASSEMBLY REMOVAL

Steps to remove the defrost control assembly, including sensor and fuse.

MULTI DUCT AND MAIN PWB ACCESS

Procedures for accessing and removing the multi duct, main PWB, and dispenser components.

ICEMAKER AND AUGER MOTOR COVER

Guidance on disassembling the icemaker assembly and auger motor cover.

DOOR ICE BIN AND PULLOUT DRAWER

Instructions for removing and inserting the door ice bin and pullout drawer.

WATER VALVE AND FAN MOTOR DISASSEMBLY

Methods for disassembling the water valve and fan motor assemblies.

PULL OUT DRAWER OPERATION

Instructions for the operation and removal of the pull-out drawer.

4. ADJUSTMENT AND COMPONENT CHECKS

COMPRESSOR HANDLING AND FUNCTION

Information on the compressor's role, composition, and usage precautions.

PTC-STARTER AND OLP COMPONENTS

Details on PTC-starter composition, role, circuit diagram, and OLP function.

OVERLOAD PROTECTOR (OLP) DETAILS

Definition and role of the Overload Protector (OLP) and its relation to the compressor.

REMOVING THE PTC COVER

Procedure for removing the cover associated with the PTC starter.

5. CIRCUIT DIAGRAM

MAIN REFRIGERATION CIRCUIT

Comprehensive wiring diagram for the refrigerator's main control and power systems.

6. TROUBLESHOOTING GUIDES

COMPRESSOR AND ELECTRIC COMPONENT ISSUES

Troubleshooting flowcharts for compressor and related electrical components.

OTHER ELECTRICAL COMPONENT PROBLEMS

Diagnosis and solutions for issues with fan motors and defrosting systems.

SERVICE DIAGNOSIS CHART

A structured chart for diagnosing common refrigerator complaints.

REFRIGERATION CYCLE ANALYSIS

Chart detailing causes and states related to refrigeration cycle problems.

SEALED SYSTEM DIAGNOSIS

Diagnostic flowchart for 'Not Cooling' complaints related to the sealed system.

7. ICEMAKER OPERATIONS AND DIAGNOSTICS

ICEMAKER OPERATING PRINCIPLE

Explanation of the icemaker's operational principles and modes.

ICEMAKER FUNCTIONS AND TEST MODES

Details on icemaking, harvest, fill modes, and function test procedures.

ICEMAKER DEFECT DIAGNOSIS

Information on error codes and defect diagnosis for the icemaker system.

8. MICOM CONTROL AND CIRCUITRY

GENERAL REFRIGERATOR FUNCTIONS

Overview of refrigerator functions, temperature settings, and display modes.

ICE PLUS AND FAN MOTOR CONTROL

Details on Ice Plus function, dispenser usage, and fan motor control.

DEFROSTING AND DIAGNOSIS FUNCTIONS

Explanation of the defrosting cycle and defect diagnosis system.

ERROR CODE TABLE

List of error codes, detection categories, generation factors, and remarks.

TEST MODE OPERATION

Instructions for operating the product in test mode for diagnostics.

PCB FUNCTION AND POWER CIRCUIT

Overview of the PCB functions, including the power circuit and voltage specifications.

TEMPERATURE SENSOR CIRCUITS

Description of temperature sensor circuits, check points, and voltage readings.

SENSOR RESISTANCE SPECIFICATIONS

Table detailing sensor resistance values at various temperatures.

MOTOR AND DISPENSER DRIVE CIRCUITS

Circuit diagrams for the stepping motor damper and dispenser drive.

8-3 TROUBLESHOOTING

Troubleshooting guide for common issues like power, cooling, and temperature problems.

9. EXPLODED VIEWS AND PARTS LIST

CASE PARTS IDENTIFICATION

Exploded view and parts list for the main cabinet and case components.

FREEZER SECTION PARTS

Exploded view and parts list for the freezer compartment components.

REFRIGERATOR SECTION PARTS

Exploded view and parts list for the refrigerator compartment components.

DOOR COMPONENTS IDENTIFICATION

Exploded view and parts list for various door components and bins.

DISPENSER AND ICE BANK PARTS

Exploded views and parts lists for the dispenser and ice bank assemblies.

ICE AND MAKER PARTS

Exploded view and parts list for the ice maker system components.

ICE BANK PARTS LIST

Exploded view and parts list for the ice bank components.

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