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6.

WIRING DIAGRAM / PCB LAYOUT

Full Wiring Diagram

PRESSURE

SWITCH

WASH

DRY C/DUCT

 T

V

 T

V

 T

W

 T

W

HW

 LB

 LB

 LB

 LB

KB

BL OR

BL

OR

NB DR RO  LY

LY DR KB

NG

KB

NB

DR

GN/YL

NOISE

FILTER

KB

KB

TW

LB

LB

LY

LB

KB

RD

NA

NA

BL

BK

BK

BK

BK

WH

WH

SB

BR

BK

BK

BL

GN

  /

YL

RD

YL

KB

LY LB

LB

LB

NB

DR KB

LY / 

NG

NB

HW KB LY

HW KB LY

DR

LY

BK

WH

NA4

BL3

BL4

YL

YL

NB DR RO  LY

LY

DR KB

NG  LB

aH bH

DN

G

BL 

 LB  LY

 Y

G

 Y

G

 LY

DR

DR

DR

DR

WH

V U W

WH

WH

NA 

NA 

NA 

WH

WH

DR/

HW

NA3

BL1

RD2

NA1

CON4

RD1

MOTOR 

POWER CORD

DOOR LOCK SWITCH

INLET VALVE

WH

WH

DRY

 V/V

MAIN

 V/V

PRE

V/V

HOT

V/V

CIRCULATION

PUMP

DRAIN

PUMP

H

W

RET

AE

H G

NIH

SA

W

RD

YL

RET

AE

H Y

RD

MAIN PCB 

DISPLAY PCB 

PK

FUSE

FUSE

THERMOSTAT

Base/Line

PCB Layout (Main)

Dry Heater

Dry Fanmotor

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. Checking before SVC

7-2. LOAD TEST MODE

1 Press and Hold ‘

Option (Left)

’ & ‘

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 
9 times 

10 times 
11 times 
12 times 
13 times 
14 times 
15 times
16 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.
Inlet valve for dry turns on.
Tumble counterclockwise.
Heater turns on for 3 sec.
Circulation pump turns on.
Drain pump turns on.
Dry Fan / Dry Heater turn on.
Water level Sensor for Steam
Steam Heater turns on for 1.2 sec.
Off

rpm (42~50)
rpm (55~65)
rpm (125~155)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
rpm (42~50)
Water temperature
Water level frequency (25~65)
Water level frequency (25~65)
Dry Fan / Dry Heater 5min
Water level frequency of TSG (0~255)
TSG temperature
-

Number of times the

Start/Pause button is pressed

Check Point

Display Status

* 14 and 15 times is not contained in Non- steam combo model  

7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY

7-4. HOW TO CHECK THE TEMPERATURE OF EACH THERMISTOR

AT OPERATING CONDITION.

Press the 

Favorite

and 

Option (Left)

button simultaneously.

Press the 

Option (Left)

and 

Temp.

button simultaneously.

The digits means water level frequency. (10-1kHz)
ex) 241 : Water level frequency = 241 x 10-1kHz

24.1 kHz

Thermistor in tub temperature.