Table Of Contents - LG GR-P247C Service Manual

Table of Contents

Chapter 1 Safety Warning And Cautions ........................................................................................ 3
Chapter 2 Product Standards ......................................................................................................... 8
Chapter 3 Circuit Diagram ............................................................................................................... 9
Chapter 4 Appearance Size Of Refrigerator And Name Of Every Part ....................................... 10
1. Appearance Size of Refrigerator .................................................................................................. 10
2. Main Name ................................................................................................................................... 11
3. Flower Lamp Operation (Applicable to some models only) ......................................................... 12
Chapter 5 Micom Function ............................................................................................................ 13
1. Operation Panel Figure ................................................................................................................ 13
2. Description of Function ................................................................................................................ 13
Chapter 6 Explanation of Micom Circuit ...................................................................................... 20
1. Explanation of PWB Circuit .......................................................................................................... 20
2. Sensor Resistance Characteristics Table .................................................................................... 25
3. Door open Detection Circuit ......................................................................................................... 36
4. PWB Circuit Diagram ................................................................................................................... 39
Chapter 7 Operation Principle and Repair Method of Ice Maker & Dispenser ......................... 41
1. Operation Principle ...................................................................................................................... 41
2. Function of Ice Maker .................................................................................................................. 42
3. Diagnosis of Ice Maker & Failure ................................................................................................. 45
4. Circuit Part of Ice Maker .............................................................................................................. 46
Chapter 8 Compressor .................................................................................................................. 47
1. Inverter Linear Compressor ......................................................................................................... 47
Chapter 9 Heavy Repair Method of Refrigerator Applying R600a Refrigerant ........................ 51
1. Outline .......................................................................................................................................... 51
2. Heavy Repair SVC Method .......................................................................................................... 52
Exploded View ........................................................................................................................... 58
2