LG LD40EY5 Service Manual - Page 2

CONTENTS 1. PREFACE 1.1 SAFETY PRECAUTIONS ...3 1.2 FEATURES AND DIMENSIONS ...3 1.2.1 FEATURES...3 1.2.2 DIMENSIONS ...3 1.3 MODEL NAMES ...4 1.4 SPECIFICATIONS ...4 1.5 CONTROL TYPE ...5 1.5.1 MECHANICAL TYPE...5 1.5.2 ELECTRONIC TYPE ...5 1.6 HOW TO OPERATE DEHUMIDIFIER ...6 1.6.1 HOW DOES THE DEHUMIDIFIER WORK 6 1.6.2 LOCATION FOR THE DEHUMIDIFIER 6 1.6.3 MICRO SWITCH...6 1.6.4 AUTO DEFROST...6 1.6.5 HUMIDITY CONTROLLER...7 2. CIRCUIT DIAGRAM...8 3. DISASSEMBLY INSTRUCTIONS 3.1 MECHANICAL PARTS ...13 3.1.1 BUCKET AND AIR FILTER ...13 3.1.2 FRONT CASE AND TOP COVER 13 3.1.3 CABINET AND CONTROL BOX ...13 3.2 CONTROL PARTS ...14 3.2.1 POWER CORD ASSEMBLY ...14 3.2.2 SENSOR ASSEMBLY ...14 3.2.3 PWB(PCB) ASSEMBLY, MAIN ...14 3.2.4 CAPACITOR...14 3.2.5 MICRO SWITCH ASSEMBLY ...14 3.2.6 COIL ASSEMBLY, SOLENOID ...15 3.2.7 CONTROL PANEL ...15 3.2.8 FAN AND MOTOR...16 3.2.9 DRAIN PAN ...16 3.3 REFRIGERATING CYCLE ...17 3.3.1 CONDENSER, EVAPORATOR AND CAPILLARY TUBE 17 3.3.2 ROTARY COMPRESSOR ...17 3.4 HOW TO REPLACE REFRIGERATION SYSTEM 18 4. TROUBLESHOOTING GUIDE 20 5. EXPLODED VIEWS ...22 6. REPLACEMENT PARTS LIST 28 -2-