Whirlpool WWA-680 User manual

SERVICE MANUAL

Automatic Washer

WWA-680

SPECIFICATION

Power source

Overall dimension

Net weight

Power consumption

Motor output

Washing method

Water capacity

Water consumption

Pulsator speed

Spinner tub speed

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

Specification: Subject to change without notice.

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

CIRCUIT DIAGRAM

S WI T C H

T UB

L B

WA T E R

V A L V E

W. V

YG rB l

MOT OR

B r

L B

B r

6 P C ONNE C T OR ( B L U E )

4 P C ON NE C T OR( WHI T E )

S WI T C H

RB l Gr B

T OR QU E

P . S

T . M

MOT OR

C A P A C I T OR

P R E S S U R E

L B

Y / G

5 A

F US E

L I

S WI T C H

P R I NT E C I R C UI T B OA R

THOUBLE SHOOTING

a. Power Source

Yes

WWA-680

COLOR SYMBOL

GRAY

BLUE

GREEN

BLACK

LIGHT BLUE

BROWN

ORANGE

PINK

RED

WHITE

YELLOW

VIOLET

TROUBLE INSPECTION CAUSES REMEDY

Any indications

and beep do not

work when

power switch is

on and the start

button is pressed

INSPECTION

Is fuse blown? Deterioration of fuse.

Motor is defective.

Capacitor is defective.

Replace.

Poor connect of 6(4)-pin

connectors (blue&white).

Control circuit board is

defective

Repair or replace.

Replace.

Does water stop

when the plug

is removed or

power switch is

OFF?

“magic” joint assembly

Filter

Cushion

b. Water Supply

Yes

Low

High

Note: When removing the flow sheet, reinstate the filter in place correctly.

Yes

WWA-680

TROUBLE INSPECTION CAUSES REMEDY

Water does not

flow when the

power switch is

on and start

button is pressed.

INSPECTION

Does humming

noise come on

from water

Valve?

Something on the filter of

the water valve or

“magic” hose joint.

Clean the filter.

Poor connect of 6(4)-pin

connectors (blue& white).

Water valve is defective.

Water level sensor is

defective.

Control circuit board is

defective.

Repair or replace.

Replace.

Water is not

supplied normally.

Check water

pressure.

Remove the flow

sheet of the water

valve.

Replace the water

valve.

Clean the filter on the

water valve or

“magic” joint

assembly.

Replace the water

valve.

Water does not stop

Something in the air trap

hose or air leaks from a

part related water level

sensor system.

Water level sensor is

defective.

Control circuit board is

defective.

Something on the

diaphragm on the water

valve.

Diaphragm is deformed

Clean or replace.

Replace .

Replace.

Replace or

disassemble the

valve and clean

the diaphragm

Replace

Bearing ass

’

y is defective.

Replace.

Motor wires are

dis-connected.

Capacitor wires are

dis

connected

Capacitor is defective.

Motor coil shorten.

Brake lining on bearing ass

’

worn out.

Brake lever ass

’

y is defective.

Torque motor is broken.

Brake lining is

worn out.

Brake lever ass

’

y is defective.

Foreign matter in valve.

Valve spring is deformed.

Valve bellow

is deformed.

Torque motor lead wire is

disconnected.

Control circuit board is

defective.

c. Wash/Rinse

Yes

d. Drain

Yes

WWA-680

TROUBLE INSPECTION CAUSES REMEDY

Washing cycle does

not start even if

water keeps the

selected water level.

INSPECTION

Does the spin tub

rotated normally

when the

PROCESS button

is set to SPIN?

Bearing ass

’

y is defective.

Poor connect of 6-pin

connectors (blue & white)

Thermostat on motor is

opened.

Control circuit board is

defective.

Replace.

Repair or replace

after cooling down.

Replace.

Does the pulsator

rotate by hand?

Does humming

noise come on

from motor?

Replace or repair.

Replace.

The spin tub rotates

together with the

pulsator during

washing or rinsing

cycle. Is the torque motor

working normally.

Replace bearing ass

’

Replace bearing ass

’

Replace.

Note:

Break-work is

normal when spin

tub stops within 10

sec. under no-load.

Does brake-work

normally?

Replace bearing ass

’

Replace

bearing

l ass

’

Water does not

drain out.

Is the torque motor

working normally?

Clean valve inside.

Replace spring.

Replace bellows or

replace valve.

Repair or replace.

Replace.

e. Spin Drying

Yes

WWA-680

TROUBLE INSPECTION CAUSES REMEDYINSPECTION

Drain takes time too

long.

Valve bellow is deformed.

Drain hose ass

’

y is deformed.

Hose is connected in the

wrong way.

Hose is too long or position of

hose is too high.

Replace.

Repair or replace.

Repair.

Note: In draining, the water lever sensor can

not reset in 8minutes.

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.

Note: In draining, the water level sensor can

not reset in 8minutes.

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.

• If the Drain Hose is too long or high, it may

make draining impossible.

• The extend Drain Hose to a maximum long of

3 meters and maximum high of 10

centimeters.

Spin drying cycle

does not work.

INSPECTION

Does safety

device work?

Machine inclines. Replace with level.

The V-belt is slipping.

The V-belt is snapped.

Small pulley mounting

screw is loosed.

Motor is disconnected or

burnt.

Capacitor is broken or

disconnected.

Bearing ass

’

y is defective.

Torque motor is defective.

Brake lever is defective.

Thermostat on motor is

opened.

Poor contact of 6(4)-pin

connectors (blue &white).

Control circuit board is

defective.

Adjust the motor

position.

Replace.

Tighten up.

Replace.

Repair or replace.

Repair or replace

after cooling down.

Repair or replace.

Replace.

Note:

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.

2. Do not disconnect the wire from the

capacitor, because this wire acts as

de-pressing noise from outside to the

micro-computer.

Operation of safety device

When the safety device works by abnormal swing of spin drum, machine works automatically to

stop Spin-Dry cycle and operates water supply valve to pour water into the Wash/Spin Tub and then starts

washing cycle for replacing washing clothes evenly.

After above operation has down twice, if safety device works again, machine will stop, and 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.

• Open the Wash Lid and rearrange the clothes evenly around the Wash/Spin Tub.

• Close the Wash Lid and press the START/PAUSE button again.

f. Buzzing and rattling

Low

High

WWA-680

TROUBLE INSPECTION CAUSES REMEDYINSPECTIONINSPECTION

Start of spin-drying. Normal spin.Safety device work.

Electric circuit

count operation of

safety device.

Electric circuit works to stop

spin when safety device

detects continuously three

times of abnormal swing of

in drum.

Automatic

adjustment or

load. Stop of Spin-Dry

Agitation of load (Rinsing

for 2 minutes).

Buzzing/rattling

during water

supply.

INSPECTION Screw of water valve is

loose.

Something in water valve.

Tighten screws.

Replace.

INSPECTION

Is high water

pressure (more

than 4kg/cm

Faucet open too far Adjust faucet

turning.

Water supply

Yes

PART LIST

Key No.

Part No. (Hefei sanyo) Description Q

’

1 3010874179040 Control Circuit Board Complete 1

2 ST1TN40160SE SCR 4×16 5

3 ST1TN40100SE SCR 4×10 2

4 3012176303041 Plate Frame 1

5 301B121000252 Membrane Plat 1

6 301B141200126 Washer Lid Assembly 1

7 3012160610140 Hinge Shaft 1

8 3012160703140 Hinge Spring 1

9 3010571005140 Safety Device Switch 1

10 3010571006140 Safety Device Switch 1

11 ST1TN40120SE SCR 4×12 2

12 ST1TN40120SE SCR 4×12 1

13 3014294S12140 Valve Assembly(Water Valve) 1

WWA-680

TROUBLE INSPECTION CAUSES REMEDYINSPECTION

Buzzing/rattling

during washing

or rinsing.

Does some noise

sound during

spin drying?

Belt is slipping.

Pulley is loose.

Some part touch motor

Adjust.

Tighten.

Repair or replace

Something underneath

pulsator.

Pulsator is rubbing.

ulsator shaft is burnt.

Remove.

Adjust bearing ass

’

eplace

bearing

ass

’

Buzzing/rattling

during spin-dry. Is sound in

low-pitched

monotone?

Bearings of bearing ass

’

is defective.

Replace.

Is variable sound

happened by

vibration?

Does noise sound

when the washer

begins to work?

Is clattering on

maximum

rotation?

Is flapping?

Machine is in unbalance.

Suspension rod ass

’

y is

worn out.

Belt is slipping

Motor pulley is loose.

Wire and/or air trap hose

is loose.

Place machine

evenly on base.

Replace.

Adjust.

Tighten up.

Tighten.

Key No.

Part No. (Hefei sanyo) Description Q

’

14 STATN40140SE SCR 4×14 2

15 3012324002140 Feed Hose 1

16 3012317202140 Pour Inlet 1

17 3014291S03140 Response Switch(Water Level Switch) 1

18 3012334002140 Hose Band 2

19 3012324212140 Air Trap Hose 1

20 3012143414140 Cushion 1

21 3012176504140 Drip Proof Cover 1

22 ST1TN40120SE SCR 4×12 6

23 3012160121042 Top Plate 1

24 ST1TW40120SE SCR 4×12 4

25 3012131726140 Notice Label 1

26 3012852532140 Tub Housing Assembly 1

27 301B111100001 Frame Complete 1

30 STATN408R0SE SCR 4×8 6

31 3012122212140 Back Cover 1

32 3010856504140 Earthing Wire Assembly 1

33 SVCNN40KE--- Washer SPR 4 1

34 SFSPG40100SA SCR 4×10 1

35 3012122101142 Frame Handle 2

36 3012334001140 Hose Band 1

37 3010324703140 Drain Hose Assembly (Inside)

38 3010325103141 Drain Hose Assembly (Outside) 1

39 3012334004140 Hose Band 1

40 3012122302140 Drain Cap 1

41 3012152306042 Leg 1

42 3012234305140 Sound-Proof Board 1

43 ST1TN40120SE SCR 4×12 1

44 ST1TN40120SE SCR 4×12 9

45 3012143401140 Cushion 3

46 ST2TN60200SE SCR 6×20 3

47 3010143007140 Adjuster Screw 1

50 3012152503140 Lead Stay 2

51 3010812012140 Cord Assembly 1

52 3012152501140 Cord Stay 1

53 ST1TN40100SE SCR 4×10 1

54 3014295S01140 Capacitor Assembly,

11.5µF/400V Ac 1

55 3010856501140 Earthing Wire Assembly 1

WWA-680

Key No.

Part No. (Hefei sanyo) Description Q

’

56 SFSPG40100SE SCR 4×10 2

57 SVCNN40KA --- Washer SPR 4 1

58 3012813007140 Part Bag 1

59 3012871103140 Compressed Connector 4

60 3012871102140 Compressed Connector 1

61 3012411301140 Pulsator Screw 1

62 3012411401140 Pulsator Screw Washer 1

63 3012411008041 Pulsator 1

64 3012411501140 Pulsator Washer 1

65 3012221203140 Outer Tub Cover 1

66 ST1TN40140SE SCR 4×14 2

67 3010240029043 Spin Tub Complete 1

67-1 3010240105043 Balance Weight Assembly 1

67-2 3010241118043 Spin Tub Assembly 1

67-3 ST1TN50210UK SCR 5×21K 6

67-4 3012240208140 Spin Tub Boss 1

67-5 3010912305140 Screw 5×21K 8

67-7 3012324518141 Circulate Hose 1

67-8 ST1TN40100UK Screw 4×10K 4

68 3012912202140 Special Screw 4

70 3010234425140 Suspension Rod Complete 3

71 3010234426140 Suspension Rod Complete (Motor Side) 1

72 3012221104040 Outer Tub Drum 1

73 3012212202140 Drain Pipe 1

74 3012324102140 Overflow Hose 1

75 3010420003140 Bearing Assembly 1

76 3012912208140 Special Screw 6×30 4

77 3014264S13140 Torque Motor(For Drain Valve) 1

78 3012912207140 Special Screw 2

79 3010342014140 Drain Valve Assembly 1

80 3012912203140 Special Screw 2

81 ST1TN40140SE SCR 4×14 1

82 201D0032 Motor Complete 1

83 3012915202140 Insulator Plate 2

84 3010912304140 Screw Assembly 2

85 3010856505140 Earthing Wire Assembly 1

86 SFSPG40100SA SCR 4×10 2

87 3010412202140 Motor Pulley Assembly 1

89 3012991704140 V-Belt 1

90 3012152214140 Motor Angle Holde 1

WWA-680

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