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AC 220-240V

2

PWB ASSEMBLY (MAIN)

PWB ASSEMBLY (MAIN)

1

Time Delay

Bio

Bio

Replace the sensor 
(pressure)

Replace the PWB
assembly (Main)

Repair drain hose

Remove foreign
material.

Reconnect or repair the
connector

Replace the pump
assembly

Replace the PWB
assembly (Main) 

When pressing [Bio] and [Time Delay] at the
same time after draining, is  the water level
frequency 252 or more?  
When pressing  [Bio], [Time Delay] buttons at
the same time while wash, is the water level
frequency between 
220 - 240?

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 drain pump cut-off?
(resistance of coil is 90~160

)

When checking voltage between connectors
(

, 

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

as the figure?

When checking the voltage between 
connector the PWB assembly (Main)during 
cotton washing ,Is the voltage 
220 - 240V    ?

Replace the PWB 
assembly (Main)

After power off and the heater terminal is
disconnected, is the resistance 10 to 30   ?

Replace the heater 
assembly

After power off,is the resistance of wire
(BROWN-BLUE) connectors between
10    to 30   ?

Normal

BROWN

BLUE

2

3

1

2

3

  ~    

220 - 240V~

(1)

PWB ASSEMBLY (MAIN)

Replace the thermistor
(6322FR2046F)

Push the thermistor

tightly to the rubber.

When disconnect the connector (1) on the 
PWB assembly (Main) is the resistance of the 
Natural connectors 

( Violet),

(Orange) between  2.5k

to 180k

(105

~0

)?

When checking thermistor on the tub, 

is the thermistor loosened above 2mm from 

the rubber?

(1)

Time Delay

Bio

Bio

Pre W

Pre Wash

ash

Crease Care

Crease Care

Check the sensor
(Pressure) or hose 
(Sensor). 
If the problem is on the
sensor or the hose, replace
the sensor or the hose.

Normal

Correct the connector.

Replace the motor

assembly.
(Refer to the replacement
parts list)

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

When pressing Pre Wash, Crease Care, and
POWER buttons at the same time after power off,
press the  START/PAUSE button 2 times, is the drum
low speed spin?

Is it disconnected, or disassembled?

Red:3pin ( )

Check the motor connector. Is the resistance of

the terminal same as the figure?

Resistance of terminal: 

About 6.5

Replace the PWB assembly (Main)

Be sure to unplug the machine out of the outlet before disassembling and repairing the parts. 

9. DISASSEMBLY INSTRUCTIONS

Unscrew 2 screws on the back of the top plate.

Pull the top plate backward and upward as shown.

Disconnect the PWB Assembly connector from Main

lead wire Assembly.

Pull out the drawer and unscrew 2 screws.

Push upper hooks down on the top and pull the control

panel.

Disconnect the PWB assembly (Main & Display) from

the control panel by unscrew 7 screws.

Hook

PLATE ASSEMBLY (TOP)

PANEL ASSEMBLY
(CONTROL)

PWB 
ASSEMBLY
(DISPLAY)