LG DLE3170W Manual de usuario

ELECTRIC & GAS DRYER

SERVICE MANUAL

CAUTION

READ THIS MANUAL CAREFULLY TO DIAGNOSE

PROBLEMS PROPERLY AND TO PROVIDE

QUALITY SERVICE SAFELY ON THESE DRYERS.

Website : http://www.lg.com

MODEL : Electric Gas

DLE3170W DLG3171W

To avoid injury to persons disconnect power before servicing this product. If electrical power is required

for diagnosis or test purposes, disconnect the power immediately after performing the necessary checks.

WARNING !

WHAT TO DO IF YOU SMELL GAS:

IMPORTANT SAFETY NOTICE

The information in this service guide is intended for use by individuals possessing skill and experience in

electrical, electronic, and mechanical appliance repair. Any attempt to repair a major appliance may result

in personal injury and property damage. The manufacturer or seller cannot be responsible for the

interpretation of this information, nor can it assume any liability in connection with its use.

RECONNECT ALL GROUNDING DEVICES

If grounding wires, screws, straps, clips, nuts, or washers used to complete a path to ground are

removed for service, they must be returned to their original position and properly fastened.

IMPORTANT

Electrostatic Discharge (ESD) Sensitive Electronics

ESD problems are present everywhere. ESD may damage or weaken the electronic

control assembly. The new control assembly may appear to work well after repair is

finished, but failure may occur at a later date due to ESD stress.

એUse an anti-static wrist strap. Connect wrist strap to green ground connection point or unpainted

metal in the appliance.

- OR -

Touch your finger repeatedly to a green ground connection point or unpainted metal

in the appliance.

એBefore removing the part from its package, touch the anti-static bag to a green ground connection

point or unpainted metal in the appliance.

એ

Avoid touching electronic parts or terminal contacts; handle electronic control assembly by edges only.

એWhen repackaging failed electronic control assembly in anti-static bag, observe above instructions.

ᵉDo not try to light a match, or cigarette, or turn on

any gas or electrical appliance.

ᵉDo not touch any electrical switches. Do not use any

phone in your building.

ᵉClear the room, building or area of all occupants.

ᵉImmediately call your gas supplier from a neighbor’s

phone. Follow the gas supplier’s instructions

carefully.

ᵉIf you cannot reach your gas supplier, call the fire

department.

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

1SPECIFICATIONS

See page 7 See page 8

Pedestal (1 each)

Purchased Separately

Stacking kit (1 each)

Purchased Separately

ACCESSORIES

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Sound levels

High / Low / Off

ITEM DLE3170W / DLG3171W REMARK

Blue White

Powder coating

Color

Top Plate

Door Trim

Power

Consumption

Motor

Heater

Lamp

Gas Valve

Control Type

Drum Capacity

Weight (lbs)

Number of Programs

Number of Dry Options

Number of Temperature Controls

Moisture

Temperature

Number of Dry Levels

Reversible Door

Drum

Child Lock

Interior Light

Product (WxDxH)

Sensor

Power

Supply

Material &

Finish

Silver color Spray

ELEC.

GAS

120 V / 208 V / 60 Hz (23 A)

120 V / 240 V / 60 Hz (26 A)

120 V / 60 Hz (11.5 A)

250 W (4.5 A)

5400 W (22.5 A)

4100 W (21 A)

15 W (0.2 A)

13 W (0.11 A) x 2

Electronic

7.4 cu.ft.

Electric : 141 lb Gas : 144 lb

Available

Alcosta

Available

27" x 30" x 38 11/16"

Packing (WxDxH) 29 1/2" x 30 3/4" x 44 3/4"

AC 240 V (Electric Model)

AC 208 V (Electric Model)

DC 12 V

DC 120 V (Gas Model)

Thermistor

Electrode sensor

2FEATURES AND BENEFITS

Open the door.

Hold the dryer rack

with both hands.

Put the dryer rack into

the drum

Check and be sure that the

front of the rack is properly

seated behind the lint filter.

3INSTALLATION INSTRUCTIONS

Dryer Rack Installation Instructions

Peel the protective paper from the tape on

the side bracket.

Secure the side bracket to the washer with

a screw on the back of the bracket. Repeat

Steps 2, 3, and 4 for the other side.

Place the dryer on top of the washer by

placing the legs as shown. Be careful not to

pinch fingers between the washer and dryer.

Slide the dryer back against the stop on the

side rail.

Fit the side bracket firmly to the side of the

top plate by attaching the double-faced tape

to the top plate as picture shown.

Insert the front rail of the stacking kit. Push

the front rail back against the stops on the

side brackets.

•Do not use a stacking kit with a gas dryer in

potentially unstable conditions like a mobile

home.

Stacking Kit Installation Instructions

Place the washer firmly on a stable, even

and solid floor as product installation

instructions describe in the owner’s

manual.

Do not attempt this alone!

At least two people are required to lift and position

the dryer on top of a washing machine!

Failure to heed this warning can result in serious

physical injury and damage to the appliance.

To reduce the risk of Injury to persons adhere to all

industry recommended safety procedures including

the use of long sleeved gloves and safety glasses.

WWAARRNNIINNGG

Stacking kit

Attach the front bracket to the side rails with

a screw on each side.

To ensure safe and secure installation, please observe the instructions below.

Pedestal Installation Instructions

The pedestal accessory includes:

•Drawer divider (1) •Wrench (1)

•Screws (18) † •T-clips (4) ††

Tools Needed for Installation:

•Phillips-head screwdriver

•Wrench (supplied)

† Dryer installation only uses 8 screws

†† For dryer only

To ensure safe and secure installation, please

thoroughly follow the instructions below.

•Incorrect installation can cause serious accidents.

•The appliances are heavy. Two or more people are

required when installing the pedestal. There is a

risk of serious back injury or other injuries.

•Do not allow children to play in or on the drawer.

There is a risk of suffocation or injury.

•Do not step on the handle. There is a risk of serious injury.

•If appliances are already installed, disconnect them

from all power, water, or gas lines and from draining or

venting connections. Failure to do so can result in

electrical shock, fire, explosion, or death.

•When installing, gloves must be put on.

WARNING

Retract fully

Retainer

T-clip

Make sure the leveling feet of the dryer are

fully retracted.

NOTE: The appliance and pedestal assembly

must be placed on a solid, sturdy, level floor

for proper operation.

Insert the T-clip of the 4 retainers into the dryer

base as shown. Press up on the back of the

clip and pull outward to lock into place.

Place the dryer on the

pedestal. Make sure

the front and back feet

are in the correct

positions. The dryer

feet will fit into the

innermost positions as

shown.

Make sure the screws on the pedestal align with the

holes in the retainers, then install 4 screws on each

side to securely attach the appliance to the pedestal.

NOTE: If the screws are not installed properly, noise

and vibration may result.

Move the appliance to the desired location.

Securely tighten all locknuts by hand.

NOTE: Noise and vibration may result if locknuts are not

tightened.

Be sure to connect the appliances to all water, power,

or gas lines and draining or venting connections before

operation.

If there is excessive vibration during the first operation

after installation, slightly adjust the leveling feet.

Loosen the locknuts on all 4 leveling feet of the

pedestal until you can turn them with the wrench.

Turn clockwise to raise or counterclockwise to lower

until the pedestal is level and all 4 feet are solidly

against the floor.

For dryer

For washer/combo

Raise Lower

Locknut

Use the instructions under option 2 or 3 if your

home has a 3-wire receptacle (NEMA type 10-30R)

Use option 2 if local codes and ordinances permit

the connection of a chassis ground to the neutral

connector If this is not permitted, use option 3

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3-2. Connecting Electric Dryers

If this type is available at your home you will be

connecting to a fused disconnect or circuit breaker

box

 

Grounding through the neutral conductor

is prohibited for (1) new branch-circuit installations,

(2) mobile homes, and (3) recreational vehicles, and

(4) areas where local codes prohibit grounding through

the neutral conductor

Prepare minimum 5 ft (1 52 m) of length in order for

dryer to be replaced

First, peel 5 inches (12 7 cm) of covering material from

end Make a 5 inches of ground wire bared After cutting

/2inches (3 8 cm) from 3 other wires peel insulation

back 1inch (2 5 cm) Make ends of 3 wires a hook

shape

Then, put the hooked shape end of the wire under the

screw of the terminal block(hooked end facing rightward)

and pinch the hook together and screw tightly

Use the instructions under option 1 if your home

has a 4-wire receptacle (NEMA type 14-30R)

If this type is available at your home you will be

connecting to a fused disconnect or circuit breaker

box

1 Connect neutral wire(white) of power cord to center

terminal block screw

2 Connect red and black wire to the left and right

terminal block screws

3 Connect ground wire(green) of power cord to external

ground screw and move neutral ground wire of

appliance and connect it to center screw

4 Make sure that the strain relief screw is tightened

and be sure that all terminal block nuts are on tight and

power cord is in right position

(2.5 cm)

(12.7 cm)

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 )(        

    (     

      





Option 1

   

   











0#        

       #  

# #     #   

 

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