DOWNLOAD LG DIRECT / DRIVE / 70140 Service Manual ↓ Size: 3.25 MB | Pages: 36 in PDF or view online for FREE

Model
DIRECT DRIVE 70140
Pages
36
Size
3.25 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
direct-drive-70140.pdf
Date

LG DIRECT / DRIVE / 70140 Service Manual ▷ View online

10
5. OPERATION 
Pre Wash
Time Save
Crease Care
Rinse+
1200
800
LED display
Display the estimated remaining time
(Hour : Minute) to finish.
In case of abnormal operation, error
indications are displayed.  
(                                          )
See troubleshooting guide.
Water temperature selector
Press the button to select water
temperature.
95 C  is selected for Cotton only.
By pressing the button while
operating the washer, the present
temperature is displayed.
Wash program selector
8 program can be set depending on the type of the laundry.
If the power button is pressed, Cotton program is automatically
set.
By turning the dial, [Cotton-Synthetic -Woo/Silk-Hand Wash -
Drain-Rinse+Spin-Quick 30-Delicate ]can be selected.
(The opposite is possible)
Start/Pause button
Use the button to start or
pause wash cycle.
The power turns off
automatically 4 minutes
after the pause button is
pressed.
Pre Wash
If the laundry is heavily soiled, “Pre Wash” course is
effective.
Pre Wash is available in Cotton and Synthetic Program.
Crease Care
If you want to prevent crease, select this button with spin
Option1
, , , , , , , , ,
11
Pre Wash
Pre Wash
Time Save
Crease Care
Rinse+
1200
800
Power  button
Press the button to turn power on
and off.
Press the button to cancel the
delay finish.
Child - Lock
Child Lock system can be set and canceled by pressing
and holding both [Option1] and [Option 2] button
simultaneously more than 2 seconds.
Once Child Lock is set, all buttons are inoperable
except power button.
Child Lock system can be set anytime even during
Power-off and operation.
It is automatically cancelled when an operational error
occur.
Time Delay
Press the button when delayed washing is
needed.
When the button is pressed,          is displayed, 
maximum delay of           hours can be set.
Each press advances time delay by the hour.
Use [Power] button to cancel [Time Delay]
[Time Delay] means the time required from the
present to the completion of washing.
Spin button
By pressing the Spin button the spin
speed can be chosen.
Time Save
By selecting the Time Save option, the wash time may be reduced, depending on the program selected.
This option is available with Cotton, Synthetic program.
Rinse+
If you wish to rinse more, the Rinse+ option will remove any trace of detergents.
Option2
* Water Supply : W·S        * Intermittent Spin : I·S        * Disentangle : D·T
*                       Basic Cycle
*                       Optional Cycle                          
* Pre-Setting Time : Water Supply - 120 sec.                                                        * Basic time is minute in washing chart
Drain          - 60 sec.                                                      
* The actual program time can be varied with the load amount,
* ~ Time for varies as the temperature or      the amount of laundry                          water temperature or ambient tempe rature
Washing
Rinse
Spin
W
·
S
Pre
Main
Washing
Drain
I
·
S
W
·
S
Rinsing
Washing
Staycooling
Heating
Washing
Drain
W
·
S
1
2
3
7
6
5
4
9
8
10
Normal
Drain
I
·
S
11
12
1
W
·
S
Rinsing
13
14
Drain
I
·
S
15
16
2
W
·
S
Rinsing
17
18
Drain
I
·
S
19
20
W
·
S
Rinsing
21
22
Drain
I
·
S
23
24
W
·
S
Rinsing
25
26
Rinse +
Drain
Spin

T
A
U
T
O
O
F
F
3
4
27
28
29
20
E
N
D
20
Cotton
(BIG)
Normal
Working
Time
(Hour:Minute)
About 2:45
120 MIN 60
MIN
120
240
60
120
60
60 240 120 360 60 240 120 360 60 240 120 360 60 240 120 360 60 480 120 20
20
C
Y
C
L
E
S
T
E
P
C
O
U
R
S
E
Time
(SEC)
8
42
~
87
Synthetic
Delicate
Wool/Silk
About 1:03
About  1:01
About 1:39
4
18
Drain
About    1
Rinsing
+ Spin
About    23
4
18
26
~
51
Handwash
About    55
4
24
Quick
About    30
Cotton
(Small)
About 2:41
8
42
~
47
12
6. WIRING DIAGRAM
PROGRAM CHART
MAIN PWB(DD)
MAIN PWB(DD)
DISPLAY
DISPLAY
PWB  
PWB  
: TERMINAL+ HOUSING (#250)
: TERMINAL+ HOUSING (#250)
: TERMINAL (#250)
: TERMINAL (#250)
PRESSURE
PRESSURE
SENSOR
SENSOR
THERMISTOR   
THERMISTOR   
(S)
(S)
(S)
(S)
(G)
(G)
DOOR LOCK S/W
DOOR LOCK S/W
HEATER
HEATER
WIRE COLOR : BASE/LINE
WIRE COLOR : BASE/LINE
: EARTH TERMINAL
: EARTH TERMINAL
: "n" PIN CONNECTOR
: "n" PIN CONNECTOR
n
n
+
+
HbHb
HaHa
GNDGND
Motor
Motor
WH
WH
2
2
2
2
1
1
1
1
NA
NA
WH
WH
BL
BL
1
1
2
2
1
1
2
2
3
3
3
3
WH
WH
VL
VL WH
WH
WH
WH
BL
BL
OR
OR
WH
WH
2
2
2
2
3
3
3
3
W
W
1
1
1
1
V
V
U
U
5
5
5
5
4
4
4
4
3
3
3
3
2
2
2
2
1
1
1
1
YL
YL
RD
RD BL
BL
GY
GY
BL
BL
RD
RD
WH
WH
2
2
NA
NA
2
2
1
1
1
1
4
4
3
3
4
4
3
3
1
1
3
3
2
2
RD
RD
1
1
3
3
2
2
5
5
5
5
NA
NA
3
3
2
2
1
1
2
2
3
3
1
1
4
4
4
4
CIRCULATION
CIRCULATION
3
3
2
2
1
1
INLET VALVE
INLET VALVE
1
1
P
P
E
E
R
R
1
1
2
2
H
H
T
T
O
O
2
2
1
1
2
2
M
M
I
I
A
A
N
N
PTC
PTC
PUMP
PUMP
DRAIN
DRAIN
PUMP
PUMP
3
3
BK
BK
NA
NA
BK
BK
1
1
2
2
1
1
2
2
2
2
BK
BK
1
1
2
2
1
1
RD
RD
BL
BL
WH
WH
GY
GY
BK
BK
WH
WH
SBL
SBL
BK
BK
WH
WH
BK
BK
YL
YL
BN
BN
RD
RD
YL
YL
BK
BK
1
1
RD
RD
1
1
NA
NA
RD
RD
POWER
POWER
CORD
CORD
GN/YL
GN/YL
WH
WH
WASHING
WASHING
GN
GN
FUSEFUSE
YL
YL
RD
RD
YL
YL
YL
YL
GN
GN
BK
BK
P
P
C
C
C
C
P
P
BL
BL
BN
BN
NA
NA
1
1
2
2
6
6
1
1
2
2
6
6
3
3
4
4
3
3
4
4
1
1
3
3
BL
BL
2
2
1
1
3
3
2
2
RD
RD
2
2
1
1
2
2
1
1
3
3
3
3
WH
WH
3
3
2
2
1
1
3
3
2
2
1
1
13
7. TROUBLESHOOTING
7-1.BEFORE PERFORMING SERVICE
Be careful of electric shock or disconnecting the parts while troubleshooting.
Voltage of each terminal in 220-240V~ and DC while applying an electric current.
7-2.QC TEST MODE.
Pressing  Option1, and Spin button simultaneously.
Power supply on with pressing upper two button.Then buzzer sound twice.
Press the Start/Pause button as follows.
Press the Start/Pause button more 4 times until stop spinning
7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY
Press the Rinse and Spin button simultaneously.
ex) 241 : Water level frequency = 241
10-1
=24.1
The digits means water level frequency (10
-1 
Pressing number of
Start/Pause button
Checking Point
Display Status
None
All lamps turn on
1 time
Clockwise spin (right)
Drum rpm (About 40~50)
2 times
Low speed Spin
Drum rpm (About 53~65)
3 times
High speed Spin
Drum rpm (About 140~160)
4 times
Inlet valve for prewash operation
Water level frequency (25~65)
5 times
Inlet valve for mainwash operation
Water level frequency (25~65)
Hot inlet valve in case of hot water fill
6 times
Inlet valve for mainwash operation 
Water level frequency (25~65)
7 times
Counterclockwise spin (left)
Drum rpm (About 40~50)
8 times
Heater is in operation for 3 sec.
Water temperature
9 times
Circulation pump operation
Water level frequency
10 times
Draining pump operation
Water level frequency
11 times
Auto off operation
Page of 36
Display

Click on the first or last page to see other DIRECT / DRIVE / 70140 service manuals if exist.