Whirlpool WWA-680 Service Manual

SERVICE MANUAL
Automatic Washer
WWA-680
Power source Overall dimension Net weight Power consumption Motor output
Washing method Water capacity Water consumption
Pulsator speed Spinner tub speed
Specification: Subject to change without notice.
AC 220V, 60Hz 540(W) × 515(D) × 920(H) 27kg 310W 150W
Automatic reverse turn 45 Liters 106 Liters (Regular wash cycle Water level: High) 170 r.p.m(Delicate course 60 r.p.m) 850 r.p.m
WWA-680
ABNORMAL CONDITION
When the washer is abnormal, the washer stops as the every actions turns off, beep tone sounds ON-0.1 second and OFF-0.1 second for 6 seconds and number window LED display abnormal code and blink on and off. The washer judges the following four conditions as abnormal condition.
1) Abnormal condition of water supply
In supplying with water, the water level does not reach 1 level within 15 minutes or does not reach your chosen water level within 30 minutes.
The number window LED display abnormal code: a and begin blinking on and off at the same time and
the electric buzzer sounds to indicate a problem.
2) Abnormal condition of drain
In draining, the water level does not go down below the reset level of the water level sensor within 8 minutes.
The number window LED display abnormal code: and begin blinking on and off at the same time and the electric buzzer sounds to indicate a problem.
3) Abnormal condition of spin-dry
• The safety switch works 3 times continuously. The number window LED display abnormal code: and begin blinking on and off at the same time and the electric buzzer sounds to indicate a problem.
• The washer lid is opened. The number window LED display abnormal code: and begin blinking on and off at the same time and the electric buzzer sounds to indicate a problem.
4) Abnormal condition of water level sensor.
The water level sensor malfunctions. The number window LED display abnormal code: and begin blinking on and off at the same time and the electric buzzer sounds to indicate a problem.
WWA-680
2
CIRCUIT DIAGRAM
and beep do not
COLOR SYMBOL Gr
Bl G B LB Br O P R W Y V
GRAY BLUE GREEN BLACK LIGHT BLUE BROWN ORANGE PINK RED WHITE YELLOW VIOLET
P R I N T E D C I RC UI T B OARD
F US E
5 A
B r
B r
B r
L B
Y
Y
C A P AC I T OR
Y / G
R
6 P C ONN E C TO R ( B L U E )
R
WA T E R
V A L V E
MOT OR
L B
O
O
W. V
L B
T ORQU E MOT OR
V
P
T . M
L B
L B
L B
L B
B l
4 P C ON N E C TOR ( WH I T E)
P . S
P R E S S URE
S WI T C H
THOUBLE SHOOTING
TROUBLE INSPECTION CAUSES REMEDY
INSPECTION
a. Power Source Yes
Any indications
work when power switch is
No
on and the start button is pressed
Is fuse blown? Deterioration of fuse.
Motor is defective. Capacitor is defective.
Replace. Replace. Replace.
Poor connect of 6(4)-pin connectors (blue&white). Control circuit board is defective
Repair or replace.
Replace.
W
Gr
GrB l
W
L I D
S WI T C H
WWA-680
Gr
S WI T C H
B
B
T U B
3
valve.
Water does not stop
Replace
TROUBLE INSPECTION CAUSES REMEDY
INSPECTION
b. Water Supply Yes
Water does not flow when the power switch is on and start button is pressed.
Cushion
Filter
“magic” joint assembly
Does humming noise come on from water Valve?
No
Something on the filter of the water valve or “magic” hose joint.
Poor connect of 6(4)-pin connectors (blue& white). Water valve is defective. Water level sensor is defective. Control circuit board is defective.
Clean the filter.
Repair or replace.
Replace.
Replace.
Replace.
Low
Water is not supplied normally.
Check water pressure.
Remove the flow sheet of the water valve.
Replace the water
High
Clean the filter on the water valve or “magic” joint assembly. Replace the water valve.
Note: When removing the flow sheet, reinstate the filter in place correctly.
Does water stop when the plug is removed or power switch is OFF?
No
Something in the air trap hose or air leaks from a
Yes
part related water level sensor system. Water level sensor is defective. Control circuit board is defective.
Clean or replace.
Replace .
Replace.
Something on the diaphragm on the water valve. Diaphragm is deformed
Replace or disassemble the valve and clean the diaphragm
WWA-680
4
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