DOWNLOAD LG LV1550111 Service Manual ↓ Size: 17.97 MB | Pages: 45 in PDF or view online for FREE

Model
LV1550111
Pages
45
Size
17.97 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
lv1550111.pdf
Date

LG LV1550111 Service Manual ▷ View online

16
Program Chart
Blanket
Bulky
Spin
Boiling Care
Cotton Quick
2
40
1:10
1
45
16
2:36
1:21
1:32
1:15
15
18
7-4. ERROR DISPLAY
If you press the [Start/Pause] button when an error in displayed, any error except software ERROR will
disappear and the machine will change into pause status.
In case of        ,        ,        , if the error is not resolved within 15 sec. In case of other errors, if the
error is not resolved within 4 min. Power will be turned off automatically and the error only will be
blinked. But in the case of       , power will not be turned off.
ERROR
SYMPTOM
CAUSE
WATER 
I
NLET
E
RROR
Water has not reached to the pre-set level within 4 min.
since inlet valve operated, or water has not reached to
the normal level within 25 min. 
Page 
19
1
U
NBALANCED 
E
RROR
2
WATER 
O
UTLET
E
RROR
3
OVER
F
LOW 
E
RROR
4
The appliance is tilted.
Laundry is gathered to one side.
Non distributable things are put into the drum.
Page 2
0
Water has not drained enough within 8 min.
Page 2
1
Water is automatically being pumped out because too
amuch water is in the tub.
Page 2
3
P
RESSURE SENSOR
S/W 
E
RROR
5
The sensor pressure switch is out of order.
Page 2
4
D
OOR OPEN 
E
RROR
6
The [Start/Pause] button is pressed with the door open.
The door switch is out of order.
Page 2
5
T
HERMISTOR(HEATING)
E
RROR
7
The thermistor is out of order. 
Page 2
6
P
OWER
F
AILURE
10
The washer experienced a power failure.
C
URRENT
E
RROR
8
PWB ASSEMBLY (Main) is out of order
Replace the PWB assembly (Main)
Winding in the MOTOR is short-circuited.
Replace the MOTOR
MOTOR
L
OCKED 
E
RROR
9
The Connector (3-pin, male, white) in the wire harness
is not connected to the Connector (3-pin, female, white)
of MOTOR.
Reconnect or repair the connector
The electric contact between the connectors [3-pin,
male, white in the wire harness and 6-pin, female, white
in the PWB ASSEMBLY (Main]) is bad or unstable.
Reconnect or repair the contact in the connector
The wire harness between the MOTOR and PWB
ASSEMBLY (Main) is cut (open circuited).
The hall sensor is out of order/defective.
Page 2
7
7-5. TROUBLESHOOTING WITH ERROR
Water Inlet Error (IE)
Is the water tap closed ?
[Note] Environmental safety check list
1. No water tap leakage & freeze.
2. No entanglement of water supply hose.
5. No the inlet filter clogged.
Check the 
Water tap
and  open it fully .
When there is water in the tub,
is the water level frequency
over 25.5KHz ?
Reconnect or repair the 
Connector
.
Or replace the 
Harness
.
Replace the 
Inlet Valve
.
Is the 
Connector
connected correctly to 
the 
Main PCB
and the 
Inlet Valve
?
Or is the 
Harness
alright ?
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 Pressure switch.
YES
YES
NO
NO
Replace the 
Main PCB
.
NO
YES
YES
NO
NO
Is the each resistance of Inlet Valve within
3.5 ~4.5 kΩ ?
When the washing machine is started, 
is operated the inlet valve? 
Pre. Valve
Main Valve
19
1
2
1
2
3. No water shortage.                           4. No water supply hose leakage
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