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AC 220-240V

Replace the

S.PRESSURE SWITCH

ASSEMBLY

Replace the MAIN PWB
ASSEMBLY

Repair the DRAIN HOSE
ASSEMBLY.

Remove foreign material.

Reconnect or repair the
connector

Repair the DRAIN PUMP
ASSEMBLY.

Repair the MAIN PWB
ASSEMBLY.

When pressing Rinse and Temp. at the same time
after draining, is  the water level frequency 255?  
When pressing Rinse and Temp. buttons at the
same time while washing, is the water level
frequency between 230 - 243 ?

After completely drained and turn 
off water, the washing machine is 
operated under the [Sanirary] condition.
Check the voatage between two pins is the 
Voltage 0 V AC?

Is the drain hose twisted or frozen?

Is the impeller of the drain pump clogged?

Is the connector disconnected, disassembled?

Is the coil of the drain pump cut-off?

(resistance of coil is 80~150

Ω)

When checking voltage between connectors

( ,  )on spinning, is the voltage 220-240V 

as the figure?

AC 220-240V

YELLOW-BLACK

BLACK

220-240V~? 

Push the THERMISTOR
tightly to the rubber.

When checking THERMISTOR on the tub is the

THERMISTOR loosened above 2mm from 

the rubber?

NO

YES

YES

YES

NO

NO

NO

YES

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Check the S.PRESSURE SWITCH
ASSEMBLY or HOSE (Pressure). 
If the problem is on the
S.PRESSURE SWITCH
ASSEMBLY or the HOSE, replace
the S.PRESSURE SWITCH
ASSEMBLY or the HOSE.

Normal

Correct the connector.

Replace the STATOR
ASSEMBLY

Check on the spinning, is the frequency of the
water level 248 or more. The frequency can be 
checked by pressing the Rinse and Temp. buttons at
the same time on the program.

When pressing Rinse, Temp. and POWER buttons
at the same time after power off, press the
Start/Pause button 1 times, is the drum low speed
spin?

Is it disconnected, or disassembled?
[Red:3pin(1), GY:4pin(2)]

Check the motor connector, is the resistance of

the terminal same as the figure?

Resistance of terminal: 

①

①~

~②

② / ②

②~

~③

③ / ③

③~

~①

① : About 5Ω

Ω~15Ω

Ω

Replace the MAIN PWB ASSEMBLY

①

① ②

② ③

③

Does the spring of Latch Hook actuate?

Is there clicking sound once or twice when the
START/ PAUSE button is pressed to start the cycle?

Is DOOR SWITCH ASSEMBLY broken?

Replace Door Assembly.

Check the DOOR SWITCH
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
(Natural 4 pin).

Replace the DOOR
SWITCH ASSEMBLY.

Disassemble the cabinet cover and
condensing bellows.
Is there any foreign object in condensing
bellows.

Clean the bellows

Replace the thermistor.
(6322FR2046B)

Disassemble the dry fan assy and dry duct
upper, and clean foreign object in duct and
fan.

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