DOWNLOAD LG WD4370HVA Service Manual ↓ Size: 13.52 MB | Pages: 60 in PDF or view online for FREE

Model
WD4370HVA
Pages
60
Size
13.52 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wd4370hva.pdf
Date

LG WD4370HVA Service Manual ▷ View online

6
2. FEATURES & TECHNICAL EXPLANATION
2-1. FEATURES
Ultra Capacity
The larger drum enables not just higher head drop and stronger centrifugal force,
but also less tangling and wrinkling of the laundry. Heavier loads, such as king size
comforters, blankets, and curtains, can be washed.
Direct Drive System
The advanced brushless DC motor directly drives the drum without belt and pulley.
Tilted Drum and Extra Large Door Opening 
Tilted drum and extra large opening make it possible to load and unload clothing
more easily.
Steam Washing
Steam washing features upgraded washing performance with low energy and water
consumption.
RollerJets
Washing ball enhances the wash performance and reduces damage to the clothing. 
The jets spray and help tumble clothes to enhance washing performance while
maintaining fabric care.
Automatic Wash Load Detection
Automatically detects the load and optimizes the washing time.
Built-in Heater
Child Lock
The child lock prevents children from pressing any button to change the settings
during operation.
7
2-2. NEURO FUZZY WASHING TIME OPTIMIZATION
To get the best washing performance, optimal time is determined by the water temperature,
the selected washing temperature, and the size of the load.
2-3. WATER LEVEL CONTROL
This model incorporates a pressure sensor which can sense the water level in the tub.
The water supply is stopped when the water level reaches the preset level, the washing
program then proceeds.
Spinning does not proceed until the water in the tub drains to a certain level.
water
temperature
washing time
rinsing time
the best
washing
performance
spin rhythm, time
load
size
NEURO-
FUZZY
selected
washing
temperature
SENSING
EFFECT
PROCESSING
DETERMINATION
The door can be opened by pulling the door handle whenever washer is not in operation.
When the cycle is completed, the DOOR LOCKED light will turn off.
If a power failure has occurred while in operation, the door will unlock after 5 minutes.
Clicking sounds can be heard when the door is locked/unlocked.
2-4. DOOR CONTROL
8
2-5. THE DOOR CAN NOT BE OPENED
While program is operating.
When a power failed and power plug is taken out in operation.
While Door Lock lights turn on.
White the motor is in the process of inertial rotating, through the operation is paused.
2-6. DOOR LOCKED LAMP LIGHTS
When the frequency of water level is lower than 22.9 kHz.
(It can be canceled when the frequency is more than 23.8 kHz.)
When the temperature inside the tub is higher than 45°C and water level is not 25.5 kHz.
(It can be canceled when the water level is 25.5 kHz or the temperature inside the tub is lower than 40°C.)
2-7. CHILD LOCK
Use this option to prevent unwanted use of the washer. Press and hold STAIN CARE button for 3
seconds to lock/unlock control.
When child lock is set, CHILD LOCK lights and all buttons are disabled except the POWER
button. You can lock the controls of the washer while washing.
CHILD LOCK lasts after the end of cycle. If you want to deactivate this function,
Press and hold the STAIN CARE button for 3 seconds. 
2-8. WATER CIRCULATION
When washing and rinsing function of shower at the upper part of Gasket.
When washing, it continuously operates for 3 minutes and intermittently.
When rinsing, it continuously operates after completion of water supply.
2-9. STEAM
For tough stained clothes, sick room linens, or baby clothes.
Steam Wash is available with Sanitary, Bulk/Large, Perm. Press, Cotton/Normal, and Baby Wear cycles.
This option features upgraded washing performance with low energy and water consumption.
Do not load delicates such as wool, silk, and easily discolored clothes.
9
3. PARTS IDENTIFICATION
NOTE
Contact LG Customer Service at  1-800-243-0000 (1-888-542-2623 in Canada) if any accessories are missing.
G
For your safety and for extended product life, use only authorized components. The manufacturer is not responsible
G
for product malfunction or accidents caused by the use of separately purchased unauthorized components or parts. 
The images in this guide may be different from the actual components and accessories, and are subject to change by
G
the manufacturer without prior notice for product improvement purposes.
Parts and Accessories
Parts 
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Accessories
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Water inlets
Shipping 
bolts
Power cord
Drain hose
p
NCLUDED
GAccessories 
OPIONAL
G Accessories
Detergent 
dispenser 
drawer
(See page 20)
Door
Magnet Door 
Plunger
(see page 3)
Control panel 
(See page 9)
Door 
seal
Water 
circulation 
and steam 
nozzles
Tub
Leveling 
feet
Drain pump filter cover
Drain pump filter
Drain hose
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