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option (HOT)

MAX

max

Fix the bolt tightly.

Replace the V-belt
(4400FR3116A)

Replace the motor.

Refer to

^NO WATER SUPPLY_

Check the wiring on the 
dispenser.

Put it in the correct
compartment.

Clean the cap and
drawer.

Is the pulley bolt loosened?

Is the belt worn?

Is there friction noise from the motor?

Is water supplied?

Are receptacles correctly connected to the
terminals of inlet valve?

Is softener put in the correct compartment of

drawer?

Is the softner cap clogged?

AC 220-240V

PWB ASSEMBLY (MAIN)

PWB ASSEMBLY (MAIN)

1

2

Time Delay

ime Delay

Replace the sensor 
(pressure)

Replace the PWB
assembly  

Repair drain hose

Remove foreign
material.

Reconnect or repair the
connector

Replace the pump
assembly

Replace the PWB
assembly (Main) 

When pressing [Medic Care Rinse] and [Time
Delay] at the same time after draining, 
is  the water level frequency 252 or more?  
When pressing  [Medic Care Rinse]

, [Time Delay]

buttons at the same time while wash, is the water
level frequency between 220 - 240V~?

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

Ω)

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 
whites 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
(RED-YELLOW) connectors between
10    to 30   ?

Normal

RED

YELLOW

1

6

1

2

3

  ~    

AC 220-240V

PWB ASSEMBLY (MAIN)

Replace the thermistor
(6322FR2046)

Push the thermistor

tightly to the rubber.

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

~ ( Blue White),

(White)

₩between  2.5kΩ to 180kΩ

(105

~0

)?

When checking thermistor on the tub, 

is the thermistor loosened above 2mm from 

the rubber?

1

4

5

2

1 2 3 4 5 6 7 8 9 10

3

Time Delay

ime Delay

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.
(4681FR1194A) 

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

When pressing Pre Wash and Crease Care 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?

~Black : 2pin ( ), White : 2pin( ), White : 2pin( ),

Yellow : 4pin( ), White : 3pin( )

₩

Check the motor connector, Is the resistance between

the terminal in figure the same as below?

Resistance between terminals  

~ 

: 0.5~1.0

Ω

~ 

⑩ : 1.5~2.5Ω

Be sure to unplug the machine before measuring.         

Replace the PWB assembly.