LG WFT75A31EP Service Manual ▷ View online
JUL. 2005 PRINTED IN THAILAND
P/No.:
3828EY3060B
WASHING MACHINE
SERVICE MANUAL
MODELS : WFT60A30(1)A(B,C)P(H,C,D,E,F,M)
WFT65A30(1)D(E,F)P(H,C,D,E,F,M)
WFT70A30(1)D(E,F)P(H,C,D,E,F,M)
WFT75B30(1)A(B)P(H,C,D,E,F,M)
WFT85B30(1)D(E)P(H,C,D,E,F,M)
WFT75A31EP
CAUTION
Before servicing the washer, Read the safety precautions in the manual.
2
SAFETY PRECAUTION!
■ DISASSEMBLE POWER CORD BEFORE SERVING
■ RECONNECT ALL GROUNDING DEVICES
■ 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 or 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.
possessing adequate backgrounds of electrical,
electronic and mechanical experience.
Any attempt to repair this appliance may result in
personal injury or 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.
CONTENTS
1. Specifications ..................................................................................................................................................3
2. Installation Instructions....................................................................................................................................4
3. Operating Instructions
3-1. Identification of Parts .............................................................................................................................10
3-2. Before Starting to Wash .........................................................................................................................11
3-3. Function of Each Button.........................................................................................................................16
3-4. Washing Programs ................................................................................................................................18
3-5. Other Functions .....................................................................................................................................20
3-6. Care and Maintenance...........................................................................................................................27
3-2. Before Starting to Wash .........................................................................................................................11
3-3. Function of Each Button.........................................................................................................................16
3-4. Washing Programs ................................................................................................................................18
3-5. Other Functions .....................................................................................................................................20
3-6. Care and Maintenance...........................................................................................................................27
4. Service Information
4-1. Schematic Diagram................................................................................................................................28
4-2. Wiring Diagram ......................................................................................................................................30
4-3. Program Time Chart ..............................................................................................................................32
4-4. Adjustmen ..............................................................................................................................................35
4-5. Disassembly Instruction .........................................................................................................................36
4-6. Test Running without water ...................................................................................................................39
4-7. Trouble Shooting against Common Washing Problems ........................................................................41
4-8. Trouble Shooting According to Error Message ......................................................................................42
4-9. How to Diagnose and Repair by Symptom ............................................................................................44
4-2. Wiring Diagram ......................................................................................................................................30
4-3. Program Time Chart ..............................................................................................................................32
4-4. Adjustmen ..............................................................................................................................................35
4-5. Disassembly Instruction .........................................................................................................................36
4-6. Test Running without water ...................................................................................................................39
4-7. Trouble Shooting against Common Washing Problems ........................................................................41
4-8. Trouble Shooting According to Error Message ......................................................................................42
4-9. How to Diagnose and Repair by Symptom ............................................................................................44
5. Exploded View ..............................................................................................................................................59
6. Replacement Part List ...................................................................................................................................63
3
1. SPECIFICATIONS
MODEL
POWER SOURSE
INPUT
CAPACITY
INNER TUB
INLET WATER
PRESSURE
SPIN SPEED
DIM.
WEIGHT
PROGRAM
WATER LEVEL
RESE RVATION
UNBALANCE
SWITCH
LID INTERLOCK
SWITCH
CHILD LOCK
LINT FILTER
SOFTENER
DISPENSER
DETERGENT
DISPENSER
BLEACH INLET
AUTO POWER OFF
SENSOR
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
Plastic / Stainless
0.3kgf/cm
2
~ 8kgf/cm
2
50Hz : 710
±50
60Hz : 740 ± 50
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
FUZZY, ECONOMY, JEAN, WOOL, DELICATE,
SPEEDY SOAK, FAVORITE, SILENT, TUB CLEAN
7 Stages
Available for 3 ~ 48 Hr
B.P Sensor
Magnet Sensor
Applied
Single
Applied
Applied
Applied
Applied
Applied
Series WFT60A30(1)A(B,C)P(H,C,D,E,F,M)
WFT65A30(1)D(E,F)P(H,C,D,E,F,M)
WFT70A30(1)D(E,F)P(H,C,D,E,F,M)
WFT75A31EP
WFT70A30(1)D(E,F)P(H,C,D,E,F,M)
WFT75A31EP
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
Plastic / Stainless
0.3kgf/cm
2
~ 8kgf/cm
2
50Hz : 700± 50
60Hz : 730± 50
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
FUZZY, ECONOMY, JEAN, WOOL, DELICATE,
SPEEDY SOAK, FAVORITE, SILENT, TUB CLEAN
7 Stages
Available for 3 ~ 48 Hr
B.P Sensor
Magnet Sensor
Applied
Single / Double
Applied
Applied
Applied
Applied
Applied
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
Stainless
0.3kgf/cm
2
~ 8kgf/cm
2
50Hz : 700± 50
60Hz : 730± 50
Refer to rating label on the back of Washer
Refer to rating label on the back of Washer
FUZZY, ECONOMY, JEAN, WOOL, DELICATE,
SPEEDY SOAK, FAVORITE, SILENT, TUB CLEAN
7 Stages
Available for 3 ~ 48 Hr
B.P Sensor
Magnet Sensor
Applied
Single / Double
Applied
Applied
Applied
Applied
Applied
Series WFT75B30(1)A(B)P(H,C,D,E,F,M)
WFT85B30(1)D(E)P(H,C,D,E,F,M)
Series WFT85C30(1)D(E,F)C(H,P,D,E,F,M)
WFT10C30(1)D(E,F)C(H,P,D,E,F,M)