Automatic Unbalance Adjustment; Circulating-Water - Daewoo DWF-750 Service Manual

Automatic Unbalance Adjustment

This system is to prevent abnormal vibration during intermittent spin and spin process.
FUNCTIONAL PRINCIPLE
1 When the lid is closed, the safety switch contact is "ON" position.
2 In case that wash loads get uneven during spin, the outer tub hits the safety switch due to the serious vibration,
and the spin process is interrupted.
3 In case that P.C.B. ASS'Y gets "OFF" signal from the safety switch, spin process are stopped and rinse process is
started automatically by P.C.B. ASS'Y.
4 If the safety switch is operated due to the unbalance of the tub, the program is stopped and the alarm is given.
NOTES
The alarm finished when you close the lid after opening it. Check the unbalance of the wash load and the
installation condition.

Circulating-Water

CIRCULATING-WATER
The washing and rinsing effects have been
improved by adopting the water system in
which water in the tub is circulated in a
designed pattern.
When the pulsator rotates during the washing
or rinsing process, the water below the pul-
sator vanes creates a water currents as shown
in figure.
The water is then discharged from the upper
part of the tub through the water channel.
About 40 L/min. water is circulated at the 'high'
water level, standard wash load and standard
14 EXPLANATION
Filter
Water
channel
Pulsator
Tub
Outer tub