Ingenieria Mecanica

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WASHING MACHINE
SERVICE MANUAL
!

CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.

MODEL: WD-12270RD / WD-1227RD

100

AUG. 2004 PRINTED IN KOREA

P/No.:3828E3035C

101

CONTENTS
1. SPECIFICATIONS.........................................................................................................................3
2. FEATURES & TECHNICAL EXPLANATION ................................................................................ 4
3. PARTS IDENTIFICATION ............................................................................................................ 7
4. INSTALLATION & TEST............................................................................................................... 8
5. WIRING DIAGRAM/PROGRAM CHART .....................................................................................11
6. OPERATION ................................................................................................................................12
7.TROUBLESHOOTING.................................................................................................................14
7-1. BEFORE PERFORMING SERVICE ...................................................................................14
7-2. QC TEST MODE.................................................................................................................14
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY......................................................14
7-4. ERROR DISPLAY ...............................................................................................................15
8. ERROR DIAGNOSIS AND CHECK LIST ....................................................................................17
8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ........................................17
8-2. FAULT DIAGNOSIS ANDTROUBLESHOOTING ..............................................................20
9. DISASSEMBLY INSTRUCTIONS ...............................................................................................31
10. EXPLODED VIEW .....................................................................................................................40
10-1. CABINET & CONTROL PANELASSEMBLY....................................................................40
10-2. DRUM & TUB ASSEMBLY................................................................................................41
10-3. DISPENSER ASSEMBLY .................................................................................................42
10-4.DRYER..............................................................................................................................43

2

1. SPECIFICATIONS
ITEM

WD -12270RD / WD-1227RD

COLOR

BLUE WHITE

POWER SUPPLY

AC 220~240 V, 50 Hz

PRODUCT WEIGHT

91 kg

WASHING

200 W

DRAIN MOTOR

37 W

FAN MOTOR

25 W

DRY HEATER

2100 W

WASH HEATER

2200 W

WASH

42 rpm

SPIN

0-1200 rpm

ELECTRIC POWER
CONSUMTION

REVOLUTIONSPEED
CYCLES

9

WASH/RINSE TEMPERATURES

5

SPIN SPEEDS
OPTIONS
WASH/DRY PROGRAM

5
Soak, Pre Wash, Rinse+Spin, Spin Only, Dry Only
Cotton, Cotton-Eco, Synthetic, Quick 30

WATER CIRCULATION

Incorporated

OPERATIONAL WATER PRESSURE

30-1000 kPa

CONTROL TYPE

Electronic

WASH CAPACITY

10 kg

DRY CAPACITY

6 kg

DIMENSIONS

686mm(W) x 767mm(D) x 982mm(H)DELAY WASH

From 3 hours to 19 hours

DOOR SWITCH TYPE

PTC + Solenoid

WATER LEVEL

10 steps (by sensor)

LAUNDRY LOAD SENSING

Incorporated

ERROR DIAGNOSIS

Incorporated

AUTO POWER OFF

Incorporated

CHILD LOCK

Incorporated

3

2. FEATURES & TECHNICAL EXPLANATION
2-1. FEATURES

Direct Drive System
The advanced Brushless DC motor directly drives the drum...