LG LD-2120WHU Bedienungsanleitung

DISHWASHER

SERVICE MANUAL

BEFORE SERVICING THE UNIT, PLEASE READ THIS MANUAL CAREFULLY

FOR SAFETY AND CORRECT SERVICES.

NOTE

MODEL : LD-2120W(M)HU

LD-2140W(M)HU

LD-2143W(

)HU

- 3 -

1. CAUTION......................................................................................................................... 4

2. SPECIFICATIONS ........................................................................................................... 5

3. FEATURES & TECHNICAL EXPLANATION ................................................................... 6

4. PARTS NAME................................................................................................................ 10

5. WIRING DIAGRAM...................................................................................................... 11

6. PROGRAM CHART (SCHEMATIC DIAGRAM)............................................................ 12

7. HOW TO DISASSEMBLE ............................................................................................ 13

8. TROUBLE SHOOTING METHODS.............................................................................. 23

A. TROUBLE SHOOTING ACCORDING TO DISPLAYED ERROR MESSAGE.......... 23

B. TROUBLE DIAGNOSES AND REPAIR BY SYMPTOM........................................... 25

9. INSTALLATION INSTRUCTION ................................................................................... 29

10. EXPLODED VIEW .......................................................................................................33

CONTENTS

- 4 -

DISCONNECT POWER CORD BEFORE SERVICING

RECONNECT ALL GROUNDING DEVICES

IMPORTANT SAFETY NOTICE !

This service information is intended for individuals

possessing adequate backgrounds of electrical,

electronic and mechanical experience.

Any attempt to repair this appliance may result in

personal injury and property damage.

The manufacturer or seller can not be responsible

for the interpretation of this information, nor can it

assume any liability in connection with its use.

CAUTION !

- 5 -

2. SPECIFICATION

Rated Voltage / Frequency AC 230V/50Hz

Installation Built-under

Place Settings 12

Product Dimension(mm) 598(W) 580(D) 817(H)

Product Weight(Kg) 48

Door Colour White / Silver / Titanium

Tub Material Stainless Steel

Control Electronic

Rated Power(Watt) 2,210

Heater Power(Watt) 2,100

Programs 212 series : 4 / 214 series : 5

Upper Rack Position Adjustable

Lower Rack 50% Fold down

Water Consumption 15 (Eco)

Power Consumption (kWh) 1.05 (Eco)

Operating Time (min) 115(Except Drying):Eco

Fan Dry System Yes

Delay Start Function Yes

Auto-Off Power Switch Yes

Process Monitor No

Wash Level 5

Racks Nylon Coating

Operating Water Pressure (Bar) 0.5 ~ 8

ITEM SPECIFICATION

- 6 -

3. FEATURES & TECHNICAL EXPLANATION

3-1 New Technology Introduction

• During the high temp. Rinse course, water

temperature in an dishwasher reaches 77°C,

considerably higher than the average rinse

temperature in conventional

dishwashers(65°C). This is how Rinse 77°C

can eliminate some bacteria such as

salmonella.

3-1-1. High Temperature Rinsing (LD-213/214 series only)

• Turbo Spray System is elaborately designed to

achieve a more powerful and efficient wash.

You can see the excellent 3 rotating spray arm

with 5 directional waterjet.

3-1-2. Turbo Spray System

- 7 -

3-2. Display Panel

3-2-1. LD-212 Series

TIME LEFT

• Before starting, the display window shows the running time of

the selected program.

• After starting, the display window shows the remaining time.

• If the dishwasher has a trouble, the trouble type is displayed.

If this error letters are displayed, please refer to the trouble

shooting guide page 26~27 and follow the guide.

“ ” : No error message (See page 27)

DELAY START

• If you want to delay

the start of selected

program, press this

button before

pressing program

button.

• Pressing the delay

time will increase

time by 1 hour.

• The delay start time

can be adjusted from

1 hour to 19 hours.

INDICATOR

• Refill with

special salt

• Refill with

rinse aid

CHILD LOCK

• Used to lock or unlock

the control buttons to

prevent all the setting

from being changed

by a

child.automatically

canceled when power

failure occur.

• For locking/

unlocking, press Auto

and Eco button for a

few seconds

simultaneously.

BEEP ON/OFF

• The dishwasher must be

switched off.

• The beep on/off function can be

set by pressing the Quick and

Pre-wash button

simultaneously for a few

seconds. then, a “on” will appear

in the time display.

• The beep on/off function is

automatically canceled when

power failure occur.

PROGRAM

• When you want

to select

program, press

each button.

POWER

• For operating, press

this button first for

power on.

• After operating, this

button automatically

switches off for safety

and energy saving.

• In case of irregular

surge disturbance to

the machine, the power

may be automatically

turned off for safety.

- 8 -

3-2-2. LD-214 Series

TIME LEFT

• Before starting, the display window shows the running time of

the selected program.

• After starting, the display window shows the remaining time.

• If the dishwasher has a trouble, the trouble type is displayed.

If this error letters are displayed, please refer to the trouble

shooting guide page 26~27 and follow the guide.

“ ” : No error message (See page 27)

DELAY

START

• If you want to

delay the start of

selected program,

press this button

before pressing

program button.

• Pressing the delay

time will increase

time by 1 hour.

• The delay start

time can be

adjusted from 1

hour to 19 hours.

SPRAY

INTENSITY

• With each press, the

level of water jet is

changed to “Strong- ”

and “Soft- ”

EXTRA

HOT

• When select

Extra Hot

function, the

operating

temperature

will be up to

77 .

BEEP ON/OFF

• The dishwasher must be

switched off.

• The beep on/off function

can be set by pressing the

Quick and Pre-wash

button simultaneously for a

few seconds. then, a “on”

will appear in the time

display.

• The beep on/off function is

automatically canceled when

power failure occur.

PROGRAM

• When you want to

select program,

press each button.

POWER

• For operating, press

this button first for

power on.

• After operating, this

button automatically

switches off for safety

and energy saving.

• In case of irregular

surge disturbance to

the machine, the

power may be

automatically turned

off for safety.

INDICA

TOR

• Refill

with

special

salt

• Refill

with

rinse

aid

CHILD LOCK

• Used to lock or unlock

the control buttons to

prevent all the setting

from being changed by

a child.automatically

canceled when power

failure occur.

• For locking/ unlocking,

press Intensive and

Auto button for a few

seconds simultaneously.

3.3 TEST MODE

CHECK PROGRAM(START IN THE STATE OF THE CLOSED DOOR)

BUTTON The number of

pushing button DISPLAY Load and Checking points

Auto + Quick +

POWER S/W

Half Load KEY

(Spray Intensity Key)

Extra Hot KEY

Intensive

Auto KEY

Eco KEY

Quick KEY

Pre-wash KEY

Time Delay Key

1 TIME

2 TIME

3 TIME

4 TIME

5 TIME

6 TIME

7 TIME

8 TIME

9 TIME

10 TIME

11 TIME

n : 0H

11 : 11

12 : 22

13 : 33

14 : 44

15 : 55

16 : 66

17 : 77

n : 01

n : 02

n : 03

Frequency

n : 05

n : 06

Temperature

n : 08

n : 09

n : 0A

n : 0b

All LEDs are lighting

None

Washing motor

Drain pump

Inlet valve

Dispenser

Heater(for 10 sec.)

Fan motor

Regeneration Valve

Lower Nozzle

Upper Nozzle

Auto OFF S/W

Salt Refill

Rinse Refill

Upper(Strong)

Lower(Soft)

Extra Hot

Intensive

Auto

Eco

Quick

Pre-wash

Micro S/W must be ON to operate HEATER

- 9 -

4. PARTS NAME

- 10 -

1. Control Panel

2. Door Handle

3. Front Cover

4. Lower Cover

5. Process Monitor

6. Power Switch

7. Drain hose

8. Inlet hose

9. Power Cord

10. Adjust Leg

11. Upper Rack

12. Cutlery Rack

13. Detergent & Rinse Aid Dispenser

14. Vapor Vent Cover

15. Upper Spray Arm

16. Lower Spray Arm

17. Filter ASM

18. Lower Rack

19. Salt Container Cap

※The appearance and specifications may be varied without notice according to localities.

Funnel

5. WIRING DIAGRAM

CONTROLLER

RD YL BL BL WH WH

Tap Relay

INLET VALVE

FERRITE CORE

REGEN. VALVE

GY GY

FAN

GN/YL

BK BK

WH WHBK BK

BK BK BK

THERMISTER

TURBIDITY

SENSOR

SOFTENER

FLOAT FLOW

METER

WH BL RD

DOOR

S/W VARIO

S/W

VARIO

MOTOR

CAPACITOR

RINSE+

FLOAT SWITH

WASH

PUMP

DRAIN

PUMP

HEATER

HEATER S / W

DISPENSER

FERRITE CORE

BN BL OR OR VT WH BL BLORBN BN YL BK

RD RD

WH WHGY

BL BL BLGY

111 1

12 1

123 123

12 123

123

1 123456782345622 233 34No

Com

1. LD-212 Series

CONTROLLER

RD YL BL BL WH WH

Tap Relay

INLET VALVE

FERRITE CORE

NOISE FILTER

REGEN. VALVE

GY GY

FAN

GN/YL

BK BK

WH WHBK BK

BK BK BK

THERMISTER

TURBIDITY

SENSOR

SOFTENER

FLOAT FLOW

METER

WH BL RD

DOOR

S/W VARIO

S/W

VARIO

MOTOR

CAPACITOR

RINSE+

FLOAT SWITH

WASH

PUMP

DRAIN

PUMP

HEATER

HEATER S / W

DISPENSER

FERRITE CORE

BN BL OR OR VT WH BLORBN BN YL BK

RD RD

WH WHGY

BL BL BLGY

111 1

12 1

123 123

12 123

123

1123456782345622 233 34No

Com

2. LD-214 Series

- 11 -

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