LG WD-12470TD / WD-14475TD Service Manual ▷ View online
21
Unbalanced Error (UE)
Does the load lean toward one
side, or is the load a few items?
side, or is the load a few items?
Is the washing machine installed
at an angle?
at an angle?
Adjust the height of washing
machine to be kept horizontally.
( Page 7)
machine to be kept horizontally.
( Page 7)
Is the laundry mixed?
The few items of clothing will clump together
and their weight will be in one place on the drum,
throwing the weight off during spin mode.
So add some laundry to overcome UE error.
And rearrange load to allow proper spinning.
and their weight will be in one place on the drum,
throwing the weight off during spin mode.
So add some laundry to overcome UE error.
And rearrange load to allow proper spinning.
Try rearranging the laundry in drum
Or the laundry is separated by size, type, and color.
Or the laundry is separated by size, type, and color.
Separate by size,
type and color
YES
YES
NO
NO
YES
22
Water Outlet Error (OE)
Is the drain hose kinked ?
Check drain hose for kink and straighten the
Hose
.
Drain Hose
Is the
Pump filter
clogged ?
Next Page
Check & Clean
Pump Filter
.
YES
YES
NO
NO
This kind of accumulation on the drain filter not only
prevents proper drainage, but also will promote
bacteria growth and cause odors.
This drain filter should be cleaned once a month.
prevents proper drainage, but also will promote
bacteria growth and cause odors.
This drain filter should be cleaned once a month.
* How to disassemble and clean pump filter
Open the Cover by coin or
finger(only new model)
finger(only new model)
Cover
Drain water by removing the
hose cap.
hose cap.
Disassemble the pump
filter by turning the filter
cap counterclockwise.
filter by turning the filter
cap counterclockwise.
Filter clogged by foreign objects
Assemble & close cap
Pump Filter
filter Cap
Hose Cap
Clean the filter
Filter Cap
Is the
Connector
connected correctly to
the
Main PCB
and the
Pump Motor
?
Or is the
Harness
alright ?
Is the
Standpipe Height
greater
than 1.0 m above the floor?
When there is not water in the
pump casing, is the water level
frequency over 26.2KHz ?
pump casing, is the water level
frequency over 26.2KHz ?
Observe
Standpipe Height
requirements
of
1.0
m maximum.
- Your washer will not be able to drain out
water adequately, if the standpipe exceeds 1.0 m.
In this case, water may flow back into the washer.
In this case, water may flow back into the washer.
Check the
Air Chamber
and the
Tube
(clogged).
And When you check the water level frequency
again, if it is over 25.5KHz, you replace the
again, if it is over 25.5KHz, you replace the
Pressure switch
.
YES
NO
Reconnect or repair the
Connector
.
Or replace the
Harness
.
NO
Is the voltage between connectors
out of range? (NA2 pin1~ BL3 pin1)
out of range? (NA2 pin1~ BL3 pin1)
After remove Terminal Position
Assurance (TPA) of
connector, check as follows.
- Pump running : 230V±5%
Stopped Motor/Pump : 0~1V
NO
Replace the
Pump Motor
.
Is the resistance of the Pump Motor out
of 152 ~ 175Ω?
Or is the Impeller operating normally?
of 152 ~ 175Ω?
Or is the Impeller operating normally?
Is Pump motor started, when the spin mode is
started ?
started ?
Escape
Binding
NO
NO
YES
YES
YES
OR
YES
Replace the
MAIN PWB
ASSEMBLY
23
24
Is the water coming in
drawer continuously?
drawer continuously?
Replace the
Main PCB
.
After power off for 10 sec. and power on.
Does the water level over reference line and Is
Does the water level over reference line and Is
not
the water level frequency 26.2Khz ?
Or does
not
the water level over reference line and is the water level frequency 26.2Khz ?
* Water level frequency
- Press and Hold
'Intensive'
&
'Option1'
simultaneously.
Replace the
Inlet Valve
assembly.
YES
If FE is displayed again,
then replace the
then replace the
Pressure Switch
.
If FE is displayed again,
then replace the
then replace the
Main PCB
.
Check the
Air Chamber
and the
Tube
(clogged).
NO
NO
YES
Over Flow Error (FE)
The digits means water level frequency. (10
-1
kHz)
ex) 241 : Water level frequency = 241 x 10
-1
kHz
24.1 kHz
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