DOWNLOAD LG WD-R1112 Service Manual ↓ Size: 4.48 MB | Pages: 42 in PDF or view online for FREE

Model
WD-R1112
Pages
42
Size
4.48 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wd-r1112.pdf
Date

LG WD-R1112 Service Manual ▷ View online

11
• Extra Rinse
• DRY Button
• Wash/Rinse, Spin Speed, 
  Soil Level Button
• Delay Wash
o prevent unwanted use of the washer.
elay Wash button for 3 seconds to
ol. 
s set, Child Lock lights and all buttons
ept the Power       button. You can lock
it is operating.
• This option provides an
additional rinse cycle.
• Use this option to ensure
the removal of detergent
or bleach residue from
garments.
• Allows the start of any cycle to
be delayed for 1~19 hours.
• Select a water temperature based on the type of
load you are washing.
• To change the spin speed, press the Spin Speed
button repeatedly to cycle through available
options.
• To change the soil level, press the Soil Level
button repeatedly until the desired setting is on.
• These lights show which portion
of the cycle the washer is
operating.
• Dry programs selected by pressing the Dry button.
• By pressing the button [Normal – More – Time –
Off – Low Temp. – Less] can be selected.
12
6. WIRING DIAGRAM
/
PROGRAM CHART
INLET 
VALVE
DISPLAY PWB
2 3 4
1
2 3 4
1
MAIN PWB
TH3
TH2
TH1
WH
  /
1 2 3 4 5 6
1 2 3
2 1 3
2 1 3
4
1 4 2 3
1 4 2 3
2 1
2 1
2 1
2 1
2 1
2 1
5 6
7 8
7 8
1 2 3
1 2 3
3 4 1 2
3 4 1 2
6
2 3 4 5
1
2 1
3
2 1
3
NA
WH
WH
10 11 12 13
6 7 8 9
2 3 4 5
1
10 11 12 13
6 7 8 9
2 3 4 5
1
10 11 12 13
6 7 8 9
2 3 4 5
1
10
6 7 8 9
2 3 4 5
1
10
6 7 8 9
2 3 4 5
1
2 3
1
2 3
1
NA
WH
WH
10 11 12
6 7 8 9
2 3 4 5
1
10 11 12
6 7 8 9
2 3 4 5
1
10 11 12
6 7 8 9
2 3 4 5
1
10
6 7 8 9
2 3 4 5
1
10
6 7 8 9
2 3 4 5
1
1 3 4 2
1 3 4 2
MOTOR
FAN MOTOR
PRESSURE
 SENSOR
POWER 
 CORD
+HOUSING
1 2
1
U V W
2
1 2
1 2
3 2
3
1
1
2
1 2
1
3
3
2
WH
WH
WH
(S) (G)
(S)
WH
WH
NA
3
3
3 2
3 2 1
1
1 2
1 2 3
3 4
4 5
5
Ha
Hb
GND
FUSE
DR
Y
NOISE
FILTER
3 2 1
3 2 1
1 2 3
1 2 3
1
3
2
4
1
3
2
4
Base/Line
MEZ31823210
11
11
12
12
FUSE
FUSE
 
*
*
Cool-down
**Approx.
(Minutes)
* Wash time is in minutes.
** The total working time will vary with the load size,
    water temperature and ambient temperature.
Soak
13
7. TROUBLE SHOOTING
7-1. BEFORE PERFORMING SERVICE
■ Be careful of electric shock when disconnecting parts while troubleshooting.
■ The voltage of each terminal is 110/120 V AC and DC when the unit is plugged in.
7-2. QC TEST MODE.
The washer must be empty and the controls must be in the off state.
1. Press the Wash/Rinse and Spin Speed buttons simultaneously.
2. Press the Power       button, while the above condition. Then buzzer will sound twice.
3. Press the Start/Pause      button repeatedly to cycle through the test modes.
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY
Press the Wash/Rinse and Spin Speed button simultaneously.
So, for example a display indicating  241: a Water level frequency of 241 x.1 kHz
=  24.1 kHz
The digits indicate the water level frequency ( x.1  kHz ).
Check Point
Display Status
None
Turns on all lamps and locks the door.
1 time
Tumble clockwise.
rpm (40~50)
2 times
Low speed Spin.
rpm
3 times
High speed Spin.
rpm
4 times
Inlet valve for bleach turns on.
Water level frequency (25~65)
5 times
Inlet valve for main wash turns on.
Water level frequency (25~65)
6 times
Inlet valve for hot water turns on.
Water level frequency (25~65)
7 times
Inlet valve for dry turns on.
Water level frequency (25~65)
8 times
Tumble counterclockwise.
rpm (40~50)
9 times
Heater turns on for 3 sec.
Water temperature
10 times
Drain pump turns on.
Water level frequency (25~65)
11 times
Dry operation for 6 minutes.
Temperature in Dry duct.
12 times
Power off and unlock the door.
Turn off all lamps.
Number of times the
Start/Pause button is pressed
14
7-4. ERROR DISPLAY
If you press the Start/Pause button when an error is displayed, any error except 
d
ewill disappear
and the machine will go into the pause status.
In case of 
d
e,
d
e,
d
eif the error is not resolved within 20 sec., or in the case of other errors,
if the error is not resolved within 4 min., power will be turned off automatically and the error code will
blink. In the case of 
d
e, power will not be turned off.
ERROR SYMPTOM
CAUSE
WATER INLET
ERROR
• Correct water level (246) is not reached within 8 minutes
after water is supplied or it does not reach the preset water
level within 25 minutes.
• The load is too small.
• The appliance is tilted.
• Laundry is gathered to one side.
• Non distributable items are put into the drum.
1
2
IMBALANCE
ERROR
• Not fully drained within 10 minutes.
3
DRAIN
ERROR
• Water is overflowing (water level frequency is over 213).
※ If               is displayed, the drain pump will operate to
drain the water automatically.
4
OVER FLOW
ERROR
• The SENSOR SWITCH ASSEMBLY is out of order.
5
PRESSURE
SENSOR 
ERROR
• Door not all the way closed.
• Loose electrical connections at Door switch and 
PWB Assembly.
• The DOOR SWITCH ASSEMBLY is out of order.
6
DOOR OPEN
ERROR
• The THERMISTOR is out order.
7
HEATING
ERROR
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