Whirlpool WWA-780 Service Manual Download Page 1

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SERVICE MANUAL

Automatic Washer WWA-780

(Philippines)

SPECIFICATION

Power source

Overall dimension(Net dimension)

Net weight

Power consumption

Motor output

Marked capacity of washing/spinning

Washing method

Water capacity

Water consumption

Pulsator speed

Spinner tub speed

AC 220V, 60Hz

540mmX562mmX940mm

33kg

380W

180W

7.8kg

Automatic reverse turn

52Liters

127 Liters (Regular wash cycle

Water level: High)

170 rpm(DELICATE 60 rpm)

850 rpm

Specification: Subject to change without notice.

Summary of Contents for WWA-780

Page 1: ... Motor output Marked capacity of washing spinning Washing method Water capacity Water consumption Pulsator speed Spinner tub speed AC 220V 60Hz 540mmX562mmX940mm 33kg 380W 180W 7 8kg Automatic reverse turn 52Liters 127 Liters Regular wash cycle Water level High 170 rpm DELICATE 60 rpm 850 rpm Specification Subject to change without notice ...

Page 2: ...ame time 3 Abnormal condition of spin dry The safety switch works 3 times continuously during the program of rinse spin or works 1 time in the single program of spin dry The number window LED display abnormal code and the electric buzzer sounds to indicate a problem at the same time The washer lid is opened The number window LED display abnormal code and the electric buzzer sounds to indicate a pr...

Page 3: ...a Power Source Yes No 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 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 Replace Poor connect of connectors Control circuit board is defective Motor is defective ...

Page 4: ...ective Water level sensor is defective Control circuit board is defective Poor connect of connectors Replace Replace Replace Repair or 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 feed hose assembly Replace the water valve Water does not stop Something in the air trap hose or air ...

Page 5: ...pin tub rotated normally when the WASH OPTIONS button is set to SPIN Bearing ass y is defective Poor connect of connectors Thermostat on motor is opened Control circuit board is defective Replace 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 or repair Replace Replace The spin tub rotates togethe...

Page 6: ...ke lever is defective Thermostat on motor is opened Poor contact of connectors Control circuit board is defective Adjust the motor position Replace Tighten up Replace Replace Replace Replace Repair or replace Repair or replace after cooling down Repair or replace Replace Note 1 The safety switch works 3 times continuously or works 1 time in the single program of spin dry The number window LED disp...

Page 7: ...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 TROUBLE INSPECTION CAUSES REMEDY INSPECTION INSPECTION Start of spin dry Normal spin Safety device work Electric circuit counts operation of safety device Electric circuit works to stop spin when safety device detects continuously three times of abnormal s...

Page 8: ...s burnt Remove Adjust bearing ass y Replace bearing ass y Buzzing rattling during spin dry Is sound in low pitched monotone Bearings of bearing ass y 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...

Page 9: ...012161419040 Washer Lid B 洗涤上盖 B 亮灰色 4 17 3 3012160454140 Lid Handle A 盖板把手 A 亮灰色 1 17 4 3012160455140 Lid Handle B 盖板把手 B 亮灰色 1 17 5 ST1TN40120UK SCR 4 12 螺钉 4X12E 固定把手不锈钢 1 18 3012160613140 Hinge Shaft 上盖轴销 1 19 3012160717140 Lid Spring 盖板弹簧 1 20 3012161202140 Gradienter Cover 水平仪罩无色透明 1 21 3010161102140 Gradienter 水平仪黄绿色 2 22 ST1TN40140SE SCR 4 14E 螺钉 4 14E 固定桶开关 1 23 3010571005140 Safety De...

Page 10: ...d 底托屏蔽板淡灰色安装于底托上 1 53 ST1TN40140SE SCR 4 14E 螺钉 4 14E 固定底托屏蔽板 1 54 3010812012140 Cord Assembly 电源线组件 J2 插头 1 55 ST1TN40100SE SCR 4 10E 螺钉 4 10E 固定电容器组件 1 56 3012152501140 Cord Stay 电源线束缚 1 57 3010856501140 Earthing Wire Assembly 地线组件 1 58 SFSPG40100SA SCR 4 10A 螺钉 4 10A 箱体接地用 2 59 SVCNN40KA Washer SPR 4 垫片箱体接地用 2 60 3012152502140 Wire Stay 导线束缚 L 160 线束与箱体固定用 2 61 3010868006140 Capacitor Assemb...

Page 11: ...接地 1 85 3012912208140 Special Screws M6 30 特种螺钉 M6 30 固定离合器 4 86 3010420003140 Bearing Assembly 离合器部件 1 87 3012915202140 Insulator Plate 绝缘板用于电机安装 2 88 3014522S19140 Motor Complete 电机完成 1 89 3010912304140 Screw Assembly 电机螺栓组件固定电机 2 90 3010412202140 Motor Pulley assembly 小皮带轮组件 1 90 1 3010421901140 Motor Pulley Screw assembly 小皮带轮螺钉组件 BOM 中不出现 1 91 3012991704140 V Belt V 型皮带 1 92 3012152201140 M...

Page 12: ...WWA 780 Exploded View 1 ...

Page 13: ...WWA 780 Exploded View 2 ...

Page 14: ...e to reinstall the component Warning Always remove electrical power from the washer when working in an area where electrical power is present Removing the washer lid Open the washer lid move the hinge shaft on the asher lid with slotted screwdriver then remove the washer lid Removing the Lid Handle Open the washer lid use cross style screwdriver to demount the two screws fixed on the Lid Handle ...

Page 15: ...sembly can be removed Removing the safety device switch Use cross style screwdriver to demount the two screws fixed on the safety device switch pull out the jack draw the safety device switch out from the slot Removing the pour inlet assembly First remove the back plate then use cross style screwdriver to demount the three screws fixed on the pour inlet assembly pull out the jack draw the pour inl...

Page 16: ...Removing the control circuit board complete First open the zygomorphous screw cap on the top plate then demount the two screws by cross style screwdriver Second demount the two screws behind the top plate slant the top plate demount the seven screws on the control circuit board complete pull out the jack then the control circuit board complete can be removed ...

Page 17: ...plete all the previous steps draw out the wire bunch the top plate can be removed without difficulty Removing the motor complete and the motor pulley First of all the outer tub drum assembly must be removed Demount the two screw assembly on the motor complete then the motor complete is demounted At the same time the motor pulley is removed for it is connected with the axis of the motor ...

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