LG WDD16515BD Service Manual ▷ View online
16
No.
Process
Explanation
A.
Intermittent
spin
spin
• To reach the correct set speed, the motor rotates clockwise and
counterclockwise directions after spin process starts.
• If the water level frequency is lower than 23.0 kHz, a washer senses
suds and starts suds removal process.
B.
Rinse
spin
spin
• In this process, the remaining water during washing process is
extracted and the selected speed is kept.
• Removing suds process is in active mode at this cycle.
C.
Remaining
spin
spin
• After spin finishes, the drum rotates by remaining spin power until it stops.
Motor power is off.
• This process is overlapped with next process.
D.
Rinse water
supply
supply
• Water supply for rinse process
E.
Rinse
• Rinsing process.
F.
Last
drainage
drainage
• After spin finishes and power is not supplied to motor, the drum
rotates by remaining spin power
• If rinse hold is selected, the drainage is not proceeded after rinse
finishes.
G.
Disentangling
• The same as item 9.
H.
Intermittent spin • The same as item A.
I.
Main spin1
• The same as item B.
J.
Main spin2
• At the end of a main spin, the spin speed will reach the selected rpm.
K.
Remaining spin • The same with item C.
L.
Disentangling
• After spin finishes, disentangling starts to remove unbalanced
laundry.
M.
End
• After 'end' signal is displayed, it stays for 8 seconds and power is
automatically turned off. (Auto type door switch)
• After door switch is off, end signal is displayed in the case of
manual type and it takes around 2 minute to turn off door switch.
17
6. WIRING DIAGRAM/PROGRAM CHART
+HOUSING
1
2
3
4
5
6
1
2
3
1
2
3
1
2
3
4
1
2
3
4
1
2
3
2
1
2
1
4
3
2
1
3
2
1
2
1
2
1
5
6
1
2
3
4
5
6
1
2
3
4
1
3
3
4
1
2 2
3
4
5
6
1
3
3
4
1
2 2
3
4
NA
NA
NA
RD
BK
BL
NA
BL
YL
6
7
2
3
4
5
1
6
7
2
3
4
5
1
6
7
2
3
4
5
1
6
7
2
3
4
5
1
6
2
3
4
5
1
7
2
3
1
2
3
4
4
3
2
1
3
2
1
1
RD
NA
2
3
4
5
6
7
8
9
10
11
1
N
A
NA
NA
BL
MAIN PWB
HOT
VALVE
PRE
WASH
MAIN
WASH
BLEACH
DISPL
AY PWB
DISPL
AY PWB
AY PWB
18
52
52
55
55
45
20
7. TEST MODE
19
7-1. SAFETY CAUTION
There's built-in AC 120V and DC power in output terminal of PWB assembly in common. Be careful electric
shock when disconnecting parts while trouble shooting. (Wear Electro Static Discharge gloves when working.)
After cutting off the power when changing PWB assembly, disconnect or assemble.
Be careful static when handling PWB assembly, and use Electro Static Discharge plastic pack when delivering
or keeping it.
shock when disconnecting parts while trouble shooting. (Wear Electro Static Discharge gloves when working.)
After cutting off the power when changing PWB assembly, disconnect or assemble.
Be careful static when handling PWB assembly, and use Electro Static Discharge plastic pack when delivering
or keeping it.
7-2. LOAD 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.
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
DELAY WASH and WASH/RINSE buttons simultaneously.
None
1 time
2 times
3 times
4 times
5 times
6 times
7 times
8 times
9 times
10 times
Turns on all lamps and locks the door.
Tumble clockwise.
Low speed Spin.
High speed Spin.
Inlet valve for prewash turns on.
Inlet valve for main wash turns on.
Inlet valve for hot water turns on.
Inlet valve for bleach turns on.
Tumble counterclockwise.
Drain pump turns on.
Off
rpm (42~50)
rpm (55~65)
rpm (105~115)
Water level frequency (225~265)
Water level frequency (225~265)
Water level frequency (225~265)
Water level frequency (225~265)
rpm (42~50)
Water level frequency (225~265)
The digits indicate the water level frequency.
For example, if the display indicate 41,
the water level frequency is 20+(41X0.1) = 24.1 kHz.
the water level frequency is 20+(41X0.1) = 24.1 kHz.
Number of times the
Start/Pause button is pressed
Check Point
Display Status
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