LG TD-C70040E User manual

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CONDENSING DRYER
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE
CORRECTLY BEFORE OFFERING SERVICE.
MODEL : TD-C7004** Series
CAUTION

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A R. 2004 RINTED IN KOREA
/No.:3828EL9001A

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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 !
IMPORTANT SAFETY NOTICE
The information in this service guide is intended for use by individuals possessing adequate backgrounds
of electrical, electronic, and mechanical experience. 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.
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.

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1. SPECIFICATIONS ..................................................................................................................4
2. FEATURES AND LOOK ..........................................................................................................5
3. PART IDENTIFICATION...........................................................................................................6
4. PROGRAM CYCLE.................................................................................................................7
5. INSTALLATION INSTRUCTIONS ...........................................................................................10
6. MAINTENANCE INSTRUCTIONS .........................................................................................12
7. COMPONENT TESTING TIPS ...............................................................................................15
8. CONTROL LAY-OUT............................................................................................................17
9. WIRING DIAGRAM.............................................................................................................18
10. TROUBLESHOOTING ........................................................................................................19
11. DIAGOSTIC TEST ..............................................................................................................21
12. DIASSEMBLE INSTRUCTIONS ...........................................................................................28
13. EXPLODED VIEW ..............................................................................................................38
CONTENTS

4
SPECIFICATIONS
1
ITEMS
MATERIAL & FINISHES
DRYING TY E
WEIGHT
DIMENSION
STANDARD DRYING CA ACITY
CONTROL TY E
OWER SU LY
MOTOR
HEATER
LAM
DOOR SWITCH
THERMOSTAT
CONTROL TY E
DRUM CA ACITY
SAFETY DEVICES
SENSING TY E
FILTER
DRUM S EED
REVERSIBLE DOOR
DRUM
DRYER RACK
CHILD LOCK
TEM ERTURE CONTROL
BUZZER
ANTI-CREASE COURSE
FAVOURITE COURSE
TIME DELAY
DRUM INTERIOR LIGHT
LED DIS LAY
TD-C70040E
Condenstation
40 kg (Gross : 46 kg)
595(W) x 850(H) x 600(D)
7.0 kg
Electronic Control
AC 220~230V, 50Hz (16A)
250W
2500W(22.5)
15W(125mA)
250V(10A)
240V(25A)
Electronic
116 Liter
Thermal Fuse (Motor)
Over current protect (Motor)
Thermostat
Micom electronic Control
1. Temperature : 2 thermistors
2. Humidity : Electrode Sensor
Removable (Double screen)
56~57 rpm
Available
Stainless steel
Available
Available
Available (High/Low temp buttons)
Available
Available
Available
Available
Available
TIME DIS LAY
RUNNING STATUS INDICATOR
EM TY WATER
CLEAN FILTER
CHILD LOCK
REMARK
LGEUK:13A, LGEA :10A
LGEUK:2350W, LGEA :1900W
Default : ON
Dafault : OFF
3~19 hours

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FEATURES AND LOOK
2
Ultra big Capacity Drum
IntelloDryer has 7.0kg capacity which is the ultra big capacity.
Lower Energy Consumption
Energy is saved by Sirocco & Radial fan.
Reduced drying time
Drying time is shortened by efficient air flow mechanism and
optimized heater.
Innovative noise performance
Noise gets reduced by Noise-absorption & screening technology.
Easy of Use
Wide LED display using electric control.
Energy
save
Control Panel
Additional function buttons
• High Temp/Low Temp
• Buzzer-Off
• Anti-Crease
• Favourite
• Time Delay
LED Display
• Time Display
• Indicator lamps
Start/PauseProgram selector

6
PART IDENTIFICATION
3
Panel, ControlDrawer
(Water container
Door
Cover, Lower
Grille
1. Drain Hose Assembly
/No. : 5001EL2001A /No. : 3751EL1002B
/No. : 5001EL2001C
2. Dryer Rack Assembly
3. Stacking kit Assembly ( urchased Seperately)
Accessories

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4PROGRAM CYCLE
High Temp. / Low Temp.
These are functioning to shorten or lengthen
the cycle time by increasing or decreasing
temperature.
Buzzer Off
This is about buzzer sound on/off.
After power is on and you select cycle, buzzer
will sound when you press a certain button on
the panel.
If you don’t like to hear that sound, just press
Buzzer Off button. The Buzzer is then turned -off.
Anti-Crease
Anti-Crease is functioning to prevent creases
and rumples that are formed when the laundry
is not unloaded promptly at the end of drying
cycle. In this function, the dryer repeatedly
runs and pauses to the cycle end.
If the door is open during Anti-Crease process,
this function is cancelled. But in case of door
open during normal operation without
selecting Anti-Crease, this function will be
remembered and processed.
Favourite
If there is some cycle you would like to make
based on your own drying habit, use “Favourite”.
Once favourite cycle is stored, you can repeatedly
use next time before changing the stored setting.
For instance, you turn power on and select Extra
Dry in Cotton Cycle and Low temp and Anti-
Crease in series and then lastly press “Favourite”
until the dryer beeps. It’s about 3 seconds. That’s
all you have to do.
The next time, when turning the dryer on and
pressing “Favourite” you can see the above
options you select displays on the panel.
Time Delay
You can use the Time Delay function to delay
the finishing time of drying cycle.
Maximum Time Delay is 19 hours.
1. Turn the dryer on
2. Select cycle
3. Set time delay hour
4. Press Start/Pause button
Child Lock
For the safety of your children, press High Temp
and Low Temp buttons at the same time for about
3 seconds. You can check this function by seeing
the dryer display “ ” on LED window.

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PROGRAM CYCLE
4
Cycle Selection Table
Electronic Auto Dry Cycles Standard
rogram
Mixed-Fabric cycles
Note: press the "Low temp." button for heat-sensitive items
Bed linen and table linen, tracksuits, For thick and quilted fabrics which do not need to be ironed. Very Dry
anorak, blankets
shirts, blouses and sportswear For fabrics which do not need to be ironed. Cupboard dry
Trousers, dressers, skirts, blouses For fabrics which do need to be ironed. Iron Dry
Cotton (Whites and coloureds)
Note: press the "Low temp." button for heat-sensitive items
Towelling, dressing gowns For thick and quilted fabrics. Extra Dry
and bed linen
Terry towelling, tea towels, towel, For thick and quilted fabrics which do not need to be ironed. Very Dry
bed linen
Bath towels, tea towels, For fabrics which do not need to be ironed. Cupboard dry
underwear, cotton socks
T-shirts, trousers, underwear, For fabrics which do need to be ironed lightly, not completely. Light Dry
work clothes
Bed linen, table linen, towels, T-shirts For fabrics which do need to be ironed. Iron Dry
olo shirts and work clothes
Bed linen, table linen, towels For fabrics which do need to be pressed. Machine Iron
Time Cycles for selected length of time
Bath towels, bath robes, dishclothes, Small clothes & pre-dried laundry Normal Warm (20min.)
Quilted fabrics made of acrylic Normal fabrics using hot temperature for 20minutes
Small clothes & pre-dried laundry
Normal fabrics using hot temperature 40minutes Warm (40min.)
All fabrics needing freshing, tumbles without heat Cool Air (20min.)
sweater, delicate, fabrics, sportshoes For the fabrics you do not want tumble dry. Rack dry
Special Fabrics
Wool For wool fabrics. Wool
Silk, Women's thin clothes, lingerie For fabrics which are heat-sensitive like synthetic fabrics. Delicates
CAUTION !
If the load is less than 1kg, please use "Timed Drying Course“
Your wool should be used in Wool program and heat-sensitive fabrics including silk, underwears,
lingerie should be used in delicates courses.
Otherwise, these clothes can cause undesirable drying results.

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PROGRAM CYCLE
4
Extra dry
Very dry
Cupboard dry
Light dry
Iron dry
Maching Iron dry
Extra dry
Cupboard dry
Iron dry
20 min.
40 min.
Cool-Air
Rack
Wool
Delicate
O
O
O
O
O
O
O
O
O
O
O
X
X
X
X
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
121
117
115
109
103
101
123
87
79
20
40
20
40
73
69
O
O
O
O
O
O
O
O
O
O
O
X
X
X
X
High Temp. Low Temp. Buzzer Off Anti-Crease Time left
Cottons
Mixed Fabric
Timer
Special
Fabric
Course