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CONTENTS

1. SPECIFICATIONS ............................................................................................................... 4

2. FEATURES AND BENEFITS ...............................................................................................6

3. INSTALLATION INSTRUCTIONS ........................................................................................6

4. DRYER CYCLE PROCESS ................................................................................................14

5. COMPONENT TESTING INFORMATION .........................................................................15

6. MOTOR DIAGRAM AND SCHEMATIC .............................................................................18

7. WIRING DIAGRAM ............................................................................................................19

8. STEAM FUNCTION ............................................................................................................20

8-1. STEAM CYCLE GUIDE ............................................................................................20

8-2. TROUBLESHOOTING FOR STEAM DRYER ..........................................................21

8-3. DISPLAY FAULT/ERROR CODES FOR STEAM DRYER ........................................22

9. FLOW SENSOR FUNCTION .............................................................................................23

9-1. FLOW SENSOR .......................................................................................................23

9-2. INSTALLATION CHECK ..........................................................................................24

9-3. TROUBLESHOOTING FOR FLOW SENSOR DRYER ............................................25

10. DIAGNOSTIC TEST ........................................................................................................26

10-1. TEST 1 120V AC ELECTRICAL SUPPLY ............................................................27

10-2. TEST 2 THERMISTOR TEST - MEZSUREWITH POWER OFF .........................30

10-3. TEST 3 MOTOR TEST .........................................................................................31

10-4. TEST 4 MOISTURE SENSOR ..............................................................................32

10-5. TEST 5 DOOR SWITCH TEST .............................................................................33

10-6. TEST 6 HEATER SWITCH TEST - ELECTRIC TYPE ..........................................34

10-7. TEST 7 GAS VALVE TEST - GAS TYPE ..............................................................35

10-8. TEST 8 SEMI-CONDUCTOR ...............................................................................36

10-9. TEST 9 MOTOR ASSEMBLY, DC, PUMP ............................................................36

10-10. TEST 10 GENERATOR ASSEMBLY ..................................................................37

11. CHANGE GAS SETTING (NATURAL GAS, PROPANE GAS) .......................................38

12. DISASSEMBLY INSTRUCTIONS ....................................................................................40

13. EXPLODED VIEW ............................................................................................................50

13-1-1. Control Panel and Plate Assembly (Touch LCD type) .........................................50

13-2. PANEL DRAWER ASSEMBLY & GUIDE ASSEMBLY.............................................51

13-3-1. CABINET & DOOR ASSEMBLY: ELECTRIC TYPE ............................................52

13-4-1. DRUM and MOTOR ASSEMBLY: ELECTRIC TYPE ...........................................53

LG DLEX3370W Service Manual

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