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LG gr-392 User Manual

LG gr-392
18 pages
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CAUTION
BEFORE SERVICING THE UNIT, READ THE "SAFETY
PRECAUTIONS" IN THIS MANUAL.
MODEL: GR-392
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LG gr-392 Specifications

General IconGeneral
BrandLG
Modelgr-392
CategoryRefrigerator
LanguageEnglish

Summary

Safety Precautions

Servicing Precautions

Air Recharging in Compressor

Procedures for recharging refrigerant in the compressor system, including vacuum and filling steps.

Specifications

GR-392C/CV/S/SV Specifications

Detailed specifications for the LG GR-392C/CV/S/SV refrigerator models.

GR-392SF/SVF Specifications

Detailed specifications for the LG GR-392SF/SVF refrigerator models.

Parts Identification

Disassembly

Freezer Door Disassembly

Step-by-step guide for removing the freezer door, including hinge cover and bolts.

Door Switch Removal

Instructions for safely removing and disconnecting the refrigerator's door switch.

Thermostat Removal

Process for removing the thermostat from the control box assembly.

Fan and Fan Motor Removal

Guide to removing the fan and fan motor assembly from the unit.

Defrost Control Assembly

Information on the defrost control assembly, its components, and replacement.

Lamp Removal

Procedures for safely removing the lamp covers and bulbs in the freezer and refrigerator.

Damper Control Removal

Steps to remove the damper control assembly and its associated parts.

Adjustment

Compressor Role and Usage

Explanation of the compressor's function, composition, and important usage precautions.

PTC-Starter Functionality

Details on the PTC starter's composition, role, and notes for proper usage.

PTC-Applied Circuit Diagram

Schematic illustrating the PTC-applied circuit for motor starting methods.

OLP (Over Load Protector)

Definition and explanation of the Over Load Protector's function and role.

Circuit Diagram

Troubleshooting

Compressor and Electric Components Troubleshooting

Flowchart for diagnosing issues with the compressor and other electric components.

PTC and OLP Troubleshooting

Diagnostic steps and remedies for problems related to the PTC starter and OLP.

Defrost Timer Troubleshooting

Procedures for troubleshooting the defrost timer, including common issues and fixes.

Other Electric Components Troubleshooting

Troubleshooting guide for various other electric components affecting cooling performance.

Service Diagnosis Chart

A chart mapping refrigerator complaints to points to check and recommended remedies.

Refrigerating Cycle

Refrigerating Cycle Troubleshooting Chart

Chart detailing causes, states, and remarks for refrigerating cycle issues like leakage.

Leakage Detection

Methods and steps for detecting refrigerant leaks within the refrigeration system.

General Control of Refrigerating Cycle

Information on items, contents, and specifications for controlling the refrigerating cycle.

Exploded View

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