LG FH2D7RD Series - Table of Contents

2
FOR LG TECHNICIAN
CONTENTS
1. SPECIFICATION .......................................................................................................................3
2. FEATURES & TECHNICAL EXPLANATION .............................................................................4
3. PARTS IDENTIFICATION..........................................................................................................7
4. INSTALLATION .........................................................................................................................8
5. WIRING DIAGRAM / PROGRAM CHART ..............................................................................11
6. OPERATION ............................................................................................................................12
7. TROUBLESHOOTING ............................................................................................................14
7-1. BEFORE SVC CHECKING .............................................................................................14
7-2. QE TEST MODE .............................................................................................................14
7-3. HOW TO KNOW THE WATER LEVEL FREQUENCY ....................................................14
7-4.
HOW TO KNOW TO TEMPERATURE OF EACH THERMISTOR AT OPERATING CONDITION . . 15
7-5. ERROR DISPLAY. ...........................................................................................................15
7-6. SMART DIAGNOSIS™ ...................................................................................................17
8. ERROR DIAGNOSIS AND CHECK LIST ................................................................................18
8-1. DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION ........................................18
8-2. FAULT DIAGNOSIS AND TROUBLE SHOOTING ..........................................................21
9. DISASSEMBLY INSTRUCTIONS ...........................................................................................31
10. EXPLODED VIEW .................................................................................................................39
10-1. THE EXPLODED VIEW OF CABINET & CONTROL PANEL ASSEMBLY ....................39
10-2. THE EXPLODED VIEW OF DRUM & TUB ASSEMBLY ...............................................40
10-3. THE EXPLODED VIEW OF DISPENSER ASSEMBLY .................................................41
10-4. THE EXPLODED VIEW OF DRYER ASSEMBLY .........................................................42