LG DLE7177WM Manual de usuario
U.S.A. Website: http://us.lgservice.com
Canadian Website: http://lg.ca
ELECTR C & GAS DRYER
SERVICE MANUAL
CAUTION
READ TH S MANUAL CAREFULLY N ORDER TO
PROPERLY D AGNOSE PROBLEMS AND TO SAFELY
PROV DE QUAL TY SERV CE ON THESE DRYERS.
MODEL : DLE8377WM/DLG8388WM
DLE8377NM/DLG8388NM
DLE7177WM/DLG7188WM
JAN. 2006 PR NTED N KOREA
P/No.:3828EL3005D
2
To avoid personal injury, 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
f 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.
Use 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.
Before removing the part from its package, touch the anti-static bag to a green ground connection
point or unpainted metal in the appliance.
Avoid touching electronic parts or terminal contacts; handle electronic control assembly by edges only.
When repackaging failed electronic control assembly in anti-static bag, observe above instructions.
■Do not try to light a match, or cigarette, or turn on
any gas or electrical appliance.
■Do not touch any electrical switches. Do not use any
phone in your building.
■Clear the room, building or area of all occupants.
■Immediately call your gas supplier from a neighbor’s
phone. Follow the gas supplier’s instructions
carefully.
■If you cannot reach your gas supplier, call the fire
department.
3
1. SPECIFICATIONS ..................................................................................................................4
2. FEATURES AND BENEFITS .................................................................................................... 6
3. INSTALLATION INSTRUCTIONS ........................................................................................... 6
4. DRYER CYCLE PROCESS..................................................................................................... 13
5. COMPONENT TESTING INFORMATION ..............................................................................14
6. MOTOR DIAGRAM AND SCHEMATIC..................................................................................17
7. CONTROL LAYOUT ............................................................................................................18
8. WIRING DIAGRAM ............................................................................................................19
9. DIAGNOSTIC TEST .............................................................................................................20
9-1. TEST 1 120V AC ELECTRICAL SUPPLY ........................................................................21
9-2. TEST 2 THERMISTOR TEST .........................................................................................22
9-3. TEST 3 MOTOR TEST ................................................................................................24
9-4. TEST 4 MOISTURE SENSOR ....................................................................................25
9-5. TEST 5 DOOR SWITCH TEST ...................................................................................26
9-6. TEST 6 HEATER SWITCH TEST - ELECTRIC MODEL.......................................................27
9-7. TEST 7 GAS VALVE TEST - GAS MODEL.....................................................................28
9-8 TEST 8 SEMI-CONDUCTOR..........................................................................................29
10. CHANGE GAS SETTING (NATURAL GAS, PROPANE GAS) ...............................................30
11. DISASSEMBLY INSTRUCTIONS .........................................................................................32
12. EXPLODED VIEW ..............................................................................................................39
12-1. CONTROL PANEL & PLATE ASSEMBLY .......................................................................39
12-2. CABINET & DOOR ASSEMBLY...................................................................................40
12-3-1. DRUM & MOTOR ASSEMBLY: ELECTRIC MODEL......................................................41
12-3-2. DRUM & MOTOR ASSEMBLY: GAS MODEL ............................................................42
13. REPLACEMENT PARTS LIST.................................................................................................43
CONTENTS
44
SPECIFICATIONS
1
■Name: Electric and Gas Dryer
■Power supply: Please refer to the rating label regarding detailed
information.
■Size: 27 X 29.9 X 38.7 (inch)
■Dryer capacity: EC 7.3 cu.ft.
■Weight: 126( bs)
Specifications are subject to change by manufacturer.
■ ACCESSORIES
Dryer rack (1 each) Stacking kit (1 each)
Purchased Separately
Pedestal (1 each)
Purchased Separately
See page 6 See page 7 See page 8
5
Temperature
Moisture
High/Low/Off
Sensor
5
124/144
Door Trim
Top Plate
Color
Chromate
Por elain
Blue White Navy Blue
120V/240V 60Hz (26A)
POWER SUPPLY
LAMP
HEATER
MOTOR
3
9
7.3 u.ft.
Ele troni
GAS VALVE
5400W (22.5A)
5
250W (4.5A)
15 W (125mA)
13 W (110mA) x 2
ELECTRICITY
CONSUMPTION
Material &
Finish
DLE7177WM/DLE8377WM
DLG7188WM/DLG8388WM
DLE8377NM
DLG8388NM
ITEM
Child Lo k
Reversible Door
Interior Light
Produ t (WxHxD)
Pa king (WxHxD)
Sound levels
Dryer Ra k
Drum
No. of Dry Levels
No. of Dry Options
No. of Programs
DRUM CAPACITY
CONTROL TYPE
No. of Temperature Controls
Weight (lbs) - Net/Gross
AC 120V
(GAS MODEL)
AC 240V
(ELECTRIC MODEL)
Ele trode sensor
Thermistor
AC 120V
AC 120V
REMARK
Available
Available
Available
Available
Avaiable
Avaiable
27" x 42 3/4" x 28 1/3"
29 1/2" x 44 3/4" x 30 3/4"
Stainless Steel
6
FEATURES AND BENEFITS
2
NORMAL
20%
MEDIUM OFF MID
HIGH
SENSOR DRY
NORMAL
0:20
EST. TIME
REMAINING
INSTALLATION INSTRUCTIONS
3
Open the door.
Hold the dryer ra k
with both hands.
Put the dryer ra k into
the drum
Che k and be sure that the
front of the ra k is properly
seated behind the lint filter.
123
Dryer Rack Installation Instructions
7
To ensure safe and secure installation, please observe the instructions below.
Place the washer firmly on a stable, even
and solid floor as product installation
instructions describe in the owner’s
manual.
Peel the protective paper from the tape on
the side bracket.
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.
Secure the side bracket to the washer with
a screw on the back of the bracket. Repeat
Steps 2, 3, & 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.
nsert 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
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.
WARNING
1
2
3
4
5
6
7
Stacking Kit Installation Instructions
Screw both sides of the front rail to the side
brackets.
8
For washer, dryer, and ombo LG 27”
25 3/8
?
(64.5cm)
2.86?
(7cm)
18 3/4
(47.5 cm)
27?
(68.6cm)
7 1/4
(18.4cm)
Pedestal Installation Instructions
4Attach the double-faced tape of the bracket to the
dryer as shown so the bent parts of the brackets
align with the edge and can be attached to the
pedestal with screws.
NOTE :
Attach the lower side first.
5Be sure to press the adhesive parts of the brackets
firmly to the appliance.
6nstall the eight (8) screws(supplied) to attach the
brackets to the pedestal.
7Move the dryer to the desired place.
NOTE :
The appliance and pedestal assembly
must be placed on a solid and level floor
for proper operation. Adjust the legs of the
appliance and pedestal by turning with a
wrench. Then, adjust the lock unt toward
the pedestal while holding the pedestal leg
using a wrench.
1Remove pedestal, installation hardware, and
instructions from the shipping carton.
2Position the dryer on top of the pedestal.
,
.
3Remove the paper from the
bracket.
for washer/
combo
for washer/
combo
for dryer
for dryer
NOTE: That the Pedestal
hardware packet may in-
clude 2 sets of side
brackets. Be sure to use
the brackets marked for
the dryer.
After removing the protective covering from the
adhesive surface, align the screw holes in the
brackets with the matching holes in the pedestal
base and press and press the brackets against
the base and the dryer.
9
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.
Review the following options to determine the appropriate electrical connection for your home:
Electric Dryer Only
If this type is available at your home. you will be
connecting to a fused disconnect or circuit breaker
box
Important : 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 5ft(1.52m) of length in order for
dryer to be replaced.
First, peel 5 inch (12.7cm) of covering material from
end. Make a 5 inch of ground wire bared. After cutting
1
1
/2inch (3.8cm) from 3 other wires. peel insulation
back 1inch (2.5cm). 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
homehas 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.
5"
(12.7 m)
31/2"
(8.6 m)
1"
(2.5 m)(2.5 m)
5"
(12.7 m)(12.7 m)
1"
(2.5 m)
3V2"
(8.9 m)
3-wire direct
4-wire receptacle
(NEMA type14-30R)
3-wire receptacle
(NEMA type10-30R)
4-wire direct
5"5"
(12.7 m)(12.7 m)
31/2"
(8.6 m)
1"
(2.5 m)
5"
(12.7 m)
1"
(2.5 m)
3V2"
(8.9 m)
4-wire connection : Direct wire
5"
(12.7 m)
31/2"
(8.6 m)
1"1"
(2.5 m)(2.5 m)
5"
(12.7 m)(12.7 m)
1"
(2.5 m)
3V
2
"
(8.9 m)
F
a
b
E
D
C
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