LG LD-2040W1 Manual de usuario

DISHWASHER

SERVICE MANUAL

BEFORE SERVICING THE UNIT, PLEASE READ THIS MANUAL CAREFULLY

FOR SAFETY AND CORRECT SERVICES.

NOTE

MODEL : LD-2040W1

LD-2040M1

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

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

3. PARTS NAME .................................................................................................................. 6

4. FEATURES & TECHNICAL EXPLANATION ................................................................... 7

5. WIRING DIAGRAM...................................................................................................... 10

6. PROGRAM CHART (SCHEMATIC DIAGRAM) ............................................................ 11

7. HOW TO DISASSEMBLE ............................................................................................ 12

8. TROUBLE SHOOTING METHODS.............................................................................. 22

A. TROUBLE SHOOTING ACCORDING TO DISPLAYED ERROR MESSAGE.......... 22

B. TROUBLE DIAGNOSES AND REPAIR BY SYMPTOM........................................... 24

9. INSTALLATION INSTRUCTION ................................................................................... 28

10. EXPLODED VIEW .......................................................................................................32

CONTENTS

�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 !

2. SPECIFICATION

Rated Voltage / Frequency AC 240V/50Hz

Installation Free Standing

Place Settings 12

Product Dimension(mm) 600(W)×600(D)×850(H)

Product Weight(Kg) 52

Door Color Stainless Steel

Tub Material Stainless Steel

Control Electronic

Rated Power(Watt) 2,210

Heater Power(Watt) 2,100

Programs 7

Upper Rack Sliding Adjustable, Nylon Coating

Lower Rack 50% Fold down, Nylon Coating

Water Consumption(ℓ) 20 (Eco 50)

Power Consumption (kWh/year) 0.7 (Eco 50)

Operating Time (min) 84 (Eco 50)

Fan Dry System Yes

Delay Start Function Yes

Auto Off Power Switch Yes

Process Monitor Yes

Wash Level 5

Operating Water Pressure (Bar) 0.5 ~ 8

ITEM SPECIFICATION

3. PARTS NAME

Inlet Hose

1. Vapor vent

2. Control Panel

3. Door Handle

4. Front Cover

5. Lower Cover

6. Process Monitor

7. Power witch

8. Drain Hose

9. Inlet valve A M

10. Power Cord

11. Adjust Leg

12. Upper Rack

13. Cutlery Rack

14. Detergent & Rinse Aid Dispenser

15. Vapor Vent Cover

16. Upper pray Arm

17. Lower pray Arm

18. Filter A M

19. Lower Rack

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

4. FEATURES & TECHNICAL EXPLANATION

4-1 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.

4-1-1. High Temperature Rinsing (Extra Hot function)

• 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.

4-1-2. Turbo Spray System

4-2 Display Panel

• If you want to delay

the start of selected

program, press this

button before pressing

start button.

• Pressing the delay

time will increase

time by 1 hour.

• The delay start time

can be adjusted from

1 hour to 19 hours.

• In case of small load, use upper

or lower rack only to save

energy.

• With each press, can select

upper or lower rack only.

• In case you don’t select this

button, the machine always

works vario washing, which

operate upper and lower spray

arm alternately.

• For operating, press this

button first for power

on.

• After operating, this

button automatically

switches off for safety

and energy saving.

• If case of irregular surge

disturbances to the

machine, the power may

be automatically turned

off for safety.

DELAY START

BUTTON

• Indication of

remaining time

• elf diagnosis and

error message

display

REMAINING TIME

POWER SWITCH

BUTTON

HALF LOAD

• When power is on,

program is

automatically set to

Eco 65℃.

• If you want to change

the program, press the

button and set the

program you want to.

PROGRAM

• With each press,

rinse+, rinse+ &

77℃sani rinse,

77℃sani rinse is

repeated.

RINSE/

SANI

• Used to lock or unlock

the control buttons to

prevent all the setting

from being changed by a

child.

• For locking/unlocking,

press Delay tart and

Program button

simultaneously.

CHILD LOCK

• With each press, tart

and Pause is repeated

during operation.

• If the machine remains

in Pause mode for 10

minutes, the power is

automatically turned

off.

START/PAUSE

BUTTON

4.3 TEST MODE

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

※

CHECK MODE

BUTTON

BUTTON OPERATION

Program + Half Load

Program + Rinse

Display Water Supply Frequency

Display Inner Temperature

The number of

pushing button DISPLAY Load and Checking points Door

Micro S/W must be ON to operate HEATER

Half Load + Rinse

+ POWER S/W

Delay Start KEY

Program KEY

Half Load KEY

Rinse KEY

Start/Pause Key

1 TIME

2 TIME

3 TIME

4 TIME

5 TIME

6 TIME

7 TIME

8 TIME

9 TIME

10 TIME

11 TIME

n : 1H ??U100

11 : 11

12 : 22

13 : 33

14 : 44

n : 11

n : 12

n : 13

Frequency

n : 15

n : 16

Temperature

n : 18

n : 19

n : 1A

n : 1b

All LEDs are lighting closed

All LEDs are lighting not concerned

not concerned

All LEDs are lighting

None Intensive+ closed

closed

not concerned

closed

Washing Motor

Drain Pump

Inlet Valve

Dispenser

Heater(for 10 sec.)

Fan Motor

None

Lower Nozzle

Upper Nozzle

Operate C1 mode(for 1 min.) ??

Drain(for 42 Sec.) ??Supply water

Intensive

Eco 65?

Eco 50?

Gentle

Quick

Pre-wash

Wash

Rinse

Dry

12 TIM Power OFF AUTO OFF

5. WIRING DIAGRAM

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