LG DLE3170W Service Manual

3
CONTENTS
1. SPECIFICATIONS ............................................................................................................... 4
2. FEATURES AND BENEFITS ............................................................................................... 6
3. INSTALLATION INSTRUCTIONS .........................................................................................7
4. DRYER CYCLE PROCESS ................................................................................................ 13
5. COMPONENT TESTING INFORMATION ......................................................................... 14
6. MOTOR DIAGRAM AND SCHEMATIC ............................................................................. 17
7. WIRING DIAGRAM ............................................................................................................ 18
8. FLOW SENSOR FUNCTION ............................................................................................. 20
8-1. FLOW SENSOR ....................................................................................................... 20
8-2 Installation check ........................................................................................................ 21
8-3 Troubleshooting for flow sensor dryer......................................................................... 23
8-4. Troubleshooting with Error......................................................................................... 25
9. DIAGNOSTIC TEST .......................................................................................................... 33
9-1. TEST 1 120V AC ELECTRICAL SUPPLY ............................................................. 34
9-2. TEST 2 THERMISTOR TEST - MEASURE WITH POWER OFF .......................... 37
9-3. TEST 3 MOTOR TEST .......................................................................................... 38
9-4. TEST 4 MOISTURE SENSOR ............................................................................... 39
9-5. TEST 5 DOOR SWITCH TEST .............................................................................. 40
9-6. TEST 6 HEATER SWITCH TEST - ELECTRIC TYPE ........................................... 41
9-7. TEST 7 GAS VALVE TEST - GAS TYPE ............................................................... 42
10. CHANGE GAS SETTING (NATURAL GAS, PROPANE GAS) ....................................... 43
11. DISASSEMBLY INSTRUCTIONS .................................................................................... 45
12. EXPLODED VIEW ............................................................................................................ 52
12-1. CONTROL PANEL AND PLATE ASSEMBLY .......................................................... 52
12-2-1. CABINET AND DOOR ASSEMBLY: ELECTRIC TYPE ....................................... 53
12-2-2. CABINET AND DOOR ASSEMBLY: GAS TYPE ................................................. 54
12-3-1. DRUM AND MOTOR ASSEMBLY: ELECTRIC TYPE ......................................... 55
12-3-2. DRUM AND MOTOR ASSEMBLY: GAS TYPE ................................................... 56

LG DLE3170W Specifications

General

Door hinge	Right
Drum volume	209.5 L
Control type	Buttons, Rotary
Display type	LED
Loading type	Front-load
Drying system	-
Product color	White
Built-in display	Yes
Appliance placement	Freestanding
Cycle time	- min
Noise level	- dB
Drum capacity	10.2 kg
Number of drying levels	5
Number of drying programs	8
Current	30 A
Heat source	Electric
AC input voltage	240 V
Energy consumption	- kWh
Package depth	793.8 mm
Package width	794.3 mm
Package height	1073.2 mm
Package weight	65317 g

Weight and Dimensions

Depth	755.7 mm
Width	685.8 mm
Height	982.7 mm
Weight	58967 g
Depth with door open	1295.4 mm