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LG WT4801CW Service Manual

LG WT4801CW
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Page #29 background image
29
DRAIN ERROR
Yes
Is displayed?
Reconnect or
repair the
connector
No
Is the connector connected to
pump motor assembly
disconnected or
disassembled?
When you press both SPIN
SPEED button and DELAY
WASH button simultaneously,
is the water level frequency
below 26.0 kHz?
Drain pump
Connection connector
Yes
No
Is the coil of the drain pump
too high or low? (resistance of
the coil is 10-20 )
Yes
Check the AIR
CHAMBER
,the tube (clogged),
and press
switch
Yes
Is the voltage between
connectors out of range?
(WH6)
- After remove Terminal
Position Assurance
of connector, check as follows.
- Pump running:120V±5%
- Stopped Motor/Pump: 0~1V Method
1. Press the Power button, while the WASH/TEMP
button and SOIL LEVEL buttonis pressed
simultaneously.
2. Press Start/Pause button
: 1 time LED On
: 2 times Button Check
: 3 times Inlet valve check mode
: 4 times Cold Valve, Bleach Valve
: 5 times Rinse Valve, Hot Valve
: 6 times Jet Spray Valve
: 7 times Heater Check
: 8 times Alpha Check
: 9 times Pump Check
[Note] Environmental check list
1) The drainage hose must not stay in a lower position
2) The drainage hose must not be bent or
clogged in any way due to the surrounding
physical configuration
3) The drainage hose must not get frozen at all times.
4) The drainage pump must not have any improper
substance or material inside that may cause
a machine breakdown.
Yes
No
Replace the
DRAIN
PUMP
ASSEMBLY.
Replace the
MAIN PCB
ASSEMBLY.

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LG WT4801CW Specifications

General IconGeneral
Electrical120VAC@60Hz
Rating of Fuse125V, 12A for 100~127V/60Hz
Auto Power OffYes
Inner TubStainless
Softener DispenserYes
Detergent DispenserYes
Bleach InletYes
Inlet Water Pressure14.5 ~ 116 PSI (100 ~ 800 kPa)
Time Delay1-24 Hr
Spin SpeedMax. spin speed 1, 000
CyclesCotton/Normal, Heavy Duty, Bulky/Bedding, Tub Clean, Perm Press Casual, Delicates, Speed Wash, Rinse+Spin
Smart Rinse™with Jet SprayYes
Lid Interlock SwitchMagnet Sensor
Child LockYes
Weight and Dimensions IconWeight and Dimensions
Weight145.5 lbs (58kg)

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