Text preview for : 8030WF_NEW_TECHNOLOGY.pdf part of LG WD8030 wd8030 service manual



Back to : wd8030.rar | Home

2-2.SENSING THE LAUNDRY AMOUNT
PRINCIPLE : After the first water supply, the laundry absorbs the water with the revolution of drum, which causes the decrease of water level. Micro-Processor senses decreased water level and makes water to be supplied more and recognizes he amount of the laundry by calculating the times of complementary water supply. Criteria :

AMOUNT OF LAUNDRY below 2.0 above 4.5

TIMES OF COMPLEMENTARY WATER SUPPLY 1~2 times 3 times or more

The times of water supply depends on amount of laundry, material of laundry and water temperature etc.

2-3.DETERMINE WASHING TIME BY FUZZY LOGIC
To get the best washing performance optimal time is determined by sensing of water temperature, selected washing temperature and laundry amount. water temperature washing time
selected washing temperature

FUZZY LOGIC

rinse time spin rhythm, time

the best washing performance

laundry amount

SENSING

PROCESSING

DETERMINATION

EFFECT

2-4.WATER LEVEL CONTROL
This model adopts a pressure sensor which can sense the water level in the tub. When the water level reaches to the preset level water supply is stopped, then washing program proceeds. Spinning does not proceed until the water in the tub reduces to a certain level.

5

2-6.THE DOOR CAN NOT BE OPENED
While program is operating. While Door Lock light turns on.

2-7.WHEN DOOR LOCK LIGHT TURNS ON
Water level frequency is below 23.2kHz.(Water level is high) Water temperature in the tub is above 45

6