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Manuals
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LG Manuals
Refrigerator
GC-L207
Service manual
LG GC-L207 Service Manual
Sxs refrigerator
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Warnings and Precautions for Safety
Specifications
Front View
Plane View
Parts Identification
Ref No. : GC-P207(Internal Filter)
Ref No. : GC-P207(External Filter)
Ref No. : GC-L207(Internal Filter)
Ref No. : GC-L207(External Filter)
Ref No. : GC-C207
Ref No.: GC-B207
How to Install the Refrigerator
How to Adjust Door Height of the Refrigerator
How to Install Water Pipe
When Connecting Directly to the Water Tap
Before Installation
Connection of Pipe Connector a and B.
Water Supply
When Customer Uses Bottled Water
Filter Fixation
Filter Cleaning
Install Water Filter
Before Installing Water Filter
After Installing Water Filter
Replacement of Water Filter
Apply Electricity after Connecting Water Pipe
How to Control the Amount of Water Supplied to the Icemaker
Control the Amount of Water Supplied to the Icemaker
Water Supplying Time Control Option
Micom Function
Gc-C207, B207
Gc-P207, Gc-L207
Monitor Panel
Buzzer Sound Mute Mode
Display Power Saving Mode
Display Second Function
Exhibition Mode
Description of Function
Funnction of Temperature Selection
Automatic Ice Maker
Express Freezing
When Ice Maker Does Not Operate Smoothly
Control of M/C Room Fan Motor
Control of Variable Type of Freezing Room Fan
Door Opening Alarm
Ringing of Button Selection Buzzer
Frost Removal Function
Load Operation Sequence
Sequential Operation of Built-In Product
Function of Trouble Diagnosis(88-LED)
Function of Trouble Diagnosis(Bar-LED, Dot-LED)
Test Function
Functions of Ice Dispenser and Water Dispenser
Explanation for Micom Circuit
Explanation for Pwb Circuit
Power Circuit
Oscillation Circuit
Reset Circuit
Load/Dispenser Operation, Buzzer Driving, Door Opening Circuit
Dispenser Operation Circuit
Check Load Driving Status
Door Opening Sensing Circuit
Temperature Sensing Circuit
Option Designation Circuit (Model Separation Function)
Switch Entry Circuit
Stepping Motor Operation Circuit
Explation for Micom Circuit
Fan Motor Driving Circuit
Temperature Compensation and Over-Cool/Weak-Cool Compensation Circuit
Temperature Compensation at Freezing Room, Cold Storage Room
Display Circuit
Key Button Input and Display Lighting Circuit
Compensation Circuit for Weak-Cold, Over-Cold at Freezing Room
PWB Assembly Main Parts Drawings
PWB Parts Drawings and List
Parts List
PWB Circuit Diagram
Ice Maker and Dispenser Working Principles and Repair
Dispenser Working Principles
Ice Maker Working Principles
Function of Ice Maker
Ice Making Control Function
Initial Control Function
Water Supply Control Function
Ice Ejection Control Function
Timing Chart During Ice Ejection
Other Functions Relating to Freezer Compartment Door Opening
Ice Maker Troubleshooting
Ice Maker Circuits
Circuit
Trouble Shooting
Faulty Start
Trouble Diagnosis
No Cooling
Refrigeration Is Weak
Dew and Ice Formation
Sounds
Faulty Internal Voltage(Short)
Faulty Lamp
Faults
Cooling Cycle Heavy Repair
Features of Refrigerant(R600A)
Features of the R600A Refrigerator
Installation Place
Installed with a Scharader Valve by Using the Lokring
Practical Work for Heavy Repair
Removal of Residual Refrigerant
Vacuum Process
Cycle Check
Leakage Test
Recharging
Trouble Diagnosis
Brazing Reference Drawings
How to Deal with Claims
Measures for Symptoms on Temperature
Odor and Frost
Others
How to Disassemble and Assemble
Door
Remove a Freezer Door
Handle
Shroud, Grille Fan
Icemaker Assembly
Dispenser
Dispenser Related Parts
Home Bar
Home Bar Related Parts
Home Bar Parts Disassembly and Assembly
Exploded View
Refrigerator Door Part
Freezer Compartment
Ice & Water Part
Machine Compartment
Dispenser Part
Replacement Parts List
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Replacement Parts List
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REFRIGERATOR
SERVICE MANUAL
CAUTION
PLEASE READ CAREFULLY THE SAFETY PRECAUTIONS OF THIS BOOK
BEFORE CHECKING OR OPERATING THE REFRIGERATOR.
Ref No :
GC-P207
Ref No :
GC-L207
http://biz.lgservice.com
Ref No :
GC-C207
Ref No :
GC-B207
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Table of Contents
Troubleshooting
Ice Maker Troubleshooting
90
Trouble shooting
95
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Summarization of Contents
Safety Precautions for Refrigerator Operation
Refrigerator Specifications by Model
GC-P207 Specifications
Detailed specifications for the GC-P207 refrigerator model.
GC-L207 Specifications
Detailed specifications for the GC-L207 refrigerator model.
GC-C207 Specifications
Detailed specifications for the GC-C207 refrigerator model.
GC-B207 Specifications
Detailed specifications for the GC-B207 refrigerator model.
Parts Identification by Model
GC-P207 Parts Identification (Internal Filter)
Diagram and labels for internal filter parts of GC-P207.
GC-P207 Parts Identification (External Filter)
Diagram and labels for external filter parts of GC-P207.
GC-L207 Parts Identification (Internal Filter)
Diagram and labels for internal filter parts of GC-L207.
GC-L207 Parts Identification (External Filter)
Diagram and labels for external filter parts of GC-L207.
GC-C207 Parts Identification
Diagram and labels for parts of the GC-C207 refrigerator.
GC-B207 Parts Identification
Diagram and labels for parts of the GC-B207 refrigerator.
Refrigerator Installation Guide
Door Height Adjustment
Instructions for adjusting the refrigerator door height for proper leveling.
Water Pipe Installation Procedures
Guide on installing the water pipe for icemaker and dispenser.
Bottled Water System Setup
Procedure for installing the refrigerator with a bottled water system.
Water Filter Installation and Replacement
Steps for installing and replacing the water filter.
Icemaker Water Supply Control
How to adjust the amount of water supplied to the icemaker.
MICOM Functionality Overview
Monitor Panel Operations
Explains monitor panel displays for GC-P/L207 and GC-C/B207 models.
Advanced Display Modes
Details on buzzer mute, power saving, and exhibition modes.
Temperature Control Functions
How to select and adjust freezer and refrigerator temperatures.
Ice Maker Operations and Issues
Covers ice maker functions, operation, and common problems.
Express Freezing and Fan Control
Explanation of express freezing, fan control, and alarm functions.
Frost Removal and Diagnostic Functions
Details on frost removal, sequential operation, and trouble diagnosis.
Test and Dispenser Operation Functions
Procedures for testing functions and operating ice/water dispensers.
MICOM Circuit Explanations
PWB Circuitry Overview
Explains power, oscillation, reset, and load driving circuits.
Fan, Temperature, and Dispenser Circuits
Details fan motor, temperature sensing, and dispenser circuits.
PWB Components and Diagrams
Provides PWB parts drawings, lists, and circuit diagrams.
Ice Maker and Dispenser Principles & Repair
Working Principles
Explains the operational principles of ice makers and dispensers.
Ice Maker Functional Details
Covers initial control, water supply, and ice making functions.
Ice Ejection and Test Procedures
Details ice ejection control, test functions, and related issues.
Ice Maker Troubleshooting Guide
Diagnosing and resolving common problems with the ice maker.
Ice Maker Circuit Diagrams
Schematic diagrams for the ice maker's electrical circuits.
Refrigerator Trouble Diagnosis
General Troubleshooting Steps
Basic steps for diagnosing common refrigerator issues.
Specific Faults and Solutions
Detailed analysis of faults, causes, checks, and measures.
Cooling Cycle Heavy Repair Procedures
Guidelines for heavy repair on the cooling system.
Handling Customer Claims
Addressing common customer complaints like sounds, odors, and temperature issues.
Addressing Customer Claims
Addressing Refrigerator Sounds
Explains and resolves common refrigerator sounds.
Temperature and Food Storage Issues
Troubleshooting temperature problems and food storage.
Odor and Frost Formation Solutions
Methods to handle refrigerator odors and frost buildup.
Other Common Problems and Solutions
Resolving issues like hot casing, condensation, and door problems.
Disassembly and Assembly Procedures
Door Disassembly and Reassembly
Step-by-step guide for removing and installing refrigerator doors.
Handle, Shroud, and Fan Removal
Procedures for removing handles, shrouds, and grille fans.
Icemaker and Dispenser Assembly
Guides for assembling icemaker and dispenser components.
Home Bar Assembly Procedures
Steps for disassembling and assembling the home bar.
Exploded Views of Refrigerator Parts
Freezer Door Parts
Exploded views of freezer door components for different models.
Refrigerator Door Parts
Exploded views of refrigerator door components for different models.
Compartment Exploded Views
Diagrams of freezer and refrigerator compartment parts.
Dispenser and Machine Components
Exploded views of ice/water, machine, and dispenser parts.
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