Table Of Contents - LG GC-P207 Service Manual

Table of Contents

Table Of Contents2
Warnings And Precautions For Safety3
Specifications4
Front View4
Plane View4
Parts Identification8
Ref No. : Gc-P207(Internal Filter)8
Ref No. : Gc-P207(External Filter)9
Ref No. : Gc-L207(Internal Filter)10
Ref No. : Gc-L207(External Filter)11
Ref No. : Gc-C20712
Ref No.: Gc-B20713
How To Install The Refrigerator14
How To Adjust Door Height Of The Refrigerator14
How To Install Water Pipe15
When Connecting Directly To The Water Tap15
Before Installation15
Connection Of Pipe Connector A And B.16
Water Supply16
When Customer Uses Bottled Water17
Filter Fixation17
Filter Cleaning17
Install Water Filter18
Before Installing Water Filter18
After Installing Water Filter18
Replacement Of Water Filter18
Apply Electricity After Connecting Water Pipe19
How To Control The Amount Of Water Supplied To The Icemaker19
Control The Amount Of Water Supplied To The Icemaker20
Water Supplying Time Control Option20
Micom Function21
Monitor Panel21
Gc-P207, Gc-L20721
Gc-C207, B20721
Display Second Function22
Buzzer Sound Mute Mode22
Display Power Saving Mode22
Exhibition Mode22
Description Of Function23
Funnction Of Temperature Selection23
Automatic Ice Maker24
When Ice Maker Does Not Operate Smoothly24
Express Freezing24
Control Of Variable Type Of Freezing Room Fan25
Control Of M/C Room Fan Motor25
Door Opening Alarm25
Ringing Of Button Selection Buzzer25
Frost Removal Function26
Sequential Operation Of Built-In Product26
Load Operation Sequence26
Function Of Trouble Diagnosis(88-Led)27
Function Of Trouble Diagnosis(Bar-Led, Dot-Led)28
Test Function29
Functions Of Ice Dispenser And Water Dispenser30
Explanation For Micom Circuit31
Explanation For Pwb Circuit31
Power Circuit31
Oscillation Circuit33
Reset Circuit33
Load/Dispenser Operation, Buzzer Driving, Door Opening Circuit34
Dispenser Operation Circuit38
Check Load Driving Status39
Door Opening Sensing Circuit40
Temperature Sensing Circuit42
Switch Entry Circuit46
Option Designation Circuit (Model Separation Function)46
Stepping Motor Operation Circuit47
Explation For Micom Circuit48
Fan Motor Driving Circuit49
Temperature Compensation And Over-Cool/Weak-Cool Compensation Circuit52
Temperature Compensation At Freezing Room, Cold Storage Room52
Display Circuit55
Key Button Input And Display Lighting Circuit57
Compensation Circuit For Weak-Cold, Over-Cold At Freezing Room60
Pwb Parts Drawings And List61
Pwb Assembly Main Parts Drawings61
Parts List66
Pwb Circuit Diagram76
Ice Maker And Dispenser Working Principles And Repair86
Ice Maker Working Principles86
Dispenser Working Principles86
Function Of Ice Maker87
Initial Control Function87
Water Supply Control Function87
Ice Making Control Function87
Ice Ejection Control Function88
Timing Chart During Ice Ejection88
Other Functions Relating To Freezer Compartment Door Opening89
Ice Maker Troubleshooting90
Ice Maker Circuits91
Circuit93
Trouble Shooting95
Faulty Start95
Trouble Diagnosis95
No Cooling96
Refrigeration Is Weak97
Dew And Ice Formation101
Sounds102
Faulty Lamp103
Faulty Internal Voltage(Short)103
Faults105
Cooling Cycle Heavy Repair122
Features Of Refrigerant(R600A)122
Features Of The R600A Refrigerator122
Installation Place122
Practical Work For Heavy Repair123
Removal Of Residual Refrigerant123
Installed With A Scharader Valve By Using The Lokring123
Vacuum Process123
Recharging124
Leakage Test124
Cycle Check124
Brazing Reference Drawings125
How To Deal With Claims126
Measures For Symptoms On Temperature128
Odor And Frost129
Others130
How To Disassemble And Assemble131
Door131
Remove A Freezer Door131
Handle132
Shroud, Grille Fan132
Icemaker Assembly132
Dispenser133
Dispenser Related Parts134
Home Bar135
Home Bar Related Parts135
Home Bar Parts Disassembly And Assembly135
Exploded View136
Refrigerator Door Part138
Freezer Compartment140
Ice & Water Part142
Machine Compartment143
Dispenser Part144
Replacement Parts List145