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Wash

Rinse

NO

YES

YES

YES

YES

NO

NO

NO

NO

YES

YES

NO

PWB ASSY(Main)

AC 220V-240V

(1)

(2)

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 Wash and Rinse at the same time
after draining, is  the water level frequency 248 ~ 262
or more?  
When pressing Rinse, Spin buttons at the same
time while wash, is the water level frequency
between 230 - 243?

Checking voltage between two pins as press the
POWER button is the voltage  220-240V~?

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 )

When checking voltage between connectors

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

as the figure?

HEATING WITHOUT WATER

D R A I N   M A L F U N C T I O N I N G

Push the THERMISTOR
tightly to the rubber.

When checking THERMISTOR on the tub is the

THERMISTOR loosened above 2mm from 

the rubber?

HEATING CONTINUOUSLY ABOVE 

THE SETTING WATER TEMPERATURE

Rinse

Spin

Wash

Rinse

NO

YES

YES

YES

NO

YES

YES

NO

NO

NO

YES

(1)

(1)

(2)

Door Lock

S P I N   T R O U B L E

D O O R   D O E S   N O T   O P E N

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 Wash and Rinse buttons at
the same time on the program.

When pressing Rinse, Spin 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), NA:4pin(2)]

Check the motor connector, is the resistance of

the terminal same as the figure?

MOTOR TERMINAL (1)

Resistance of terminal: 

About 5

15

Replace the MAIN PWB ASSEMBLY

Is  Door lock Display lamp on?

After draining and 

Door lock lamp off, 

open the door.

Check switch Assembly,
Door lock connector and
Main PWB
ASSEMBLY(Blue, 3pin)

Is 

Displayed?

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.

Dry duct

Condensing
duct

Condensing bellows

Thermistor

~