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6. WIRING DIAGRAM / PCB L

AYOUT / PROGRA

M CHA R T

V ~ U / U ~ W / W ~ V

Drain Pump

Pressure Switch

&

Thermistor

&

Measure Hz impossible

Here.

Just Check cut-off.

R : 8 ~11Ω

Ω)

PCB Power

Pressure Switch

Common :

Thermistor

Common

LED Display

Pump & Valve

Auto Door & Valve

Wash Heater

W

U

V

Ha

(5~15 k

Hb

(5~15 kΩ)

Auto Door

Main Valve

Pre Valve

Circulation 

Pump

Common

Fan motor control

      Dry Heater

U

V

W

U

V

W

14

15

Before servicing ask the customer what the trouble is.
Check the adjustments. (Power supply :220-240V~, Removal of transit bolts etc..)
Check the troubles referring to the troubleshooting.
Decide service steps referring to disassembly instructions.
Then, service and repair.
After servicing, operate the appliance to see whether it works OK or NOT.

7. TROUBLESHOOTING

7-1. BEFORE SVC CHECKING

7-2. LOAD TEST MODE

1 Press and Hold ‘

Option1

 ’&‘

Rinse

 ’ buttons

and then press ‘

Power

’ button.

2 The washer must be empty and the controls must be in the off state.
3 Press Power with above two buttons pressed and then buzzer will sound.
4 Press the Start/Pause button repeatedly to cycle through the test modes

1
2
3
4

5
6

None 

1 time 

2 times 
3 times 
4 times 
5 times 
6 times 
7 times 
8 times 
9 times 

10 times 
11 times 

Turns on all lamps and locks the door.

Tumble clockwise.

Low speed Spin.
High speed Spin.
Inlet valve for prewash turns on.
Inlet valve for main wash turns on.
Inlet valve for hot water turns on.

Tumble counterclockwise.
Heater turns on for 3 sec.
Circulation pump turns on.
Drain pump turns on
Dry Fan / Dry Heater turn on.

rpm (42~50)
rpm (55~65)
rpm (130~140)
Water level frequency (229~255)
Water level frequency (229~255)
Water level frequency (229~255)

rpm (42~50)
Water temperature
Water level frequency (229~255)
Water level frequency (229~255)

12 times 

OFF

Smart Buzzer Ring

Dry Fan 6min. / Dry Heater 5min.

Number of times the

Start/Pause button is pressed

Check Point

Display Status

16

7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY 

7-4. HOW TO KNOW TO TEMPERATURE OF EACH THERMISTOR

AT OPERATING CONDITION.

The digits means water level frequency.(10

-1

kHz)

ex) 241 : Water level frequency = 241 x 10

-1

kHz

24.1 kHz

Press the 

Pre wash

and 

Option1

button simultaneously.

Press the 

Temp.

and 

Option1

button simultaneously.

Thermistor in tub temperature.