Daewoo DWF-5590DP Series, Service Manual, Page: 5 / 63

PULSATOR SYSTEM
When the new shaped pulsator is rotated C.W or C.C.W at a high speed, it makes the 'heart-shaped' water currents as
shown below.
AUTOMATIC DRAINING TIME ADJUSTMENT
This system adjusts the draining time automatically according to the draining condition.
FUNCTIONAL PRINCIPLE
1) The micom can remember the time from the beginning of drain to reset point when the pressure switch reaches to
"OFF" point.
2) In case of continuous draining, residual drain time is determined by micom.
Draining time as a whole=D + 60
(T sec.)
4
WATER CURRENTS
A Water is pushed up near the tub
wall by rotation on the pulsator.
B Water is pulled down in the middle
of the tub by rotation of the
pulsator
C Water currents is generated by
rotation of the pulsator.
C
Rotate
A A
B
Good draining The washer begins spin process after drainage.
Draining
Bad draining Draining time is prolonged.
condition
No draining Program is stopped and gives the alarm.
Residual drain time.
The time remembered by micom.
D
R
A
I
N
I
N
G
T
I
M
E
W
A
T
E
R
L
E
V
E
L
T4
T3
T2
T1
TRIP POINTS
RESET POINTS
*
*
*
*
*
*
*
*
LOW MED HIGH
0
60
180
235
290
(mm)
345
60
D1
D2
D3
D4
T1=D1+60 (Sec.) T2=D2+60 (Sec.) T3=D3+60 (Sec.) T4=D4+60 (Sec.)
E. LOW
Less than 4 minutes Continue draining.
More than 4 minutes Program stops and gives the alarm with the blinked on display lamp.
Drain Time Movement of the program