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Table of Contents

Page 20 DWSI1021

REPAIR TECHNIQUES COMPONENTS AND RESISTANCE VALUES

COMPONENTS

NOTES

ON / OFF SWITCH

0 Ω on component

ON/OFF button is
pressed

DOOR SWITCH

CN2.9 -

CN2.2 0 Ω

KN2.8 -

KN2.10 0 Ω

Door is close

PRESSURE
SWITCH

CN2.10 -
CN2.2

0 Ω
∞Ω

KN2.9 - KN2.10

0 Ω
∞Ω

Full fill water no water

DRAIN PUMP /
HANYU

CN2.2 -

CN2.4 220 Ω % ±10

KN2.4 -

KN2.10 220 Ω % ±10

DRAIN PUMP /
LEILI

CN2.2 -

CN2.4 141 Ω % ±10

KN2.4 -

KN2.10 141 Ω % ±10

WATER INLET
VALVE

CN2.6 -

CN2.9 4200 Ω ± %10

(20°C)

KN2.6 -

KN2.8 4200 Ω ± %10 (20°C)

REGENERATION
VALVE

CN2.2 -

CN2.7 3560 Ω ±

%10(25°C)

KN2.2 - KN2.10

3560 Ω ± %10(25°C)

SALT SENSOR

CN5.1 -
CN5.2

0 Ω NO SALT
∞Ω THERE IS

KN50.10 - KN
50.11

0 Ω NO SALT
∞Ω THERE IS SALT

Measure just on the
electronic

HEATER

29.1 ± 1,5 Ω

Measure just on the
component

DETERGENT
DISPENSER

2300 Ω ±%10 (25 C°)

Measure just on the
component

CIRCULATION
PUMP

CN2.3 - CN2.9

KN2.3 - KN 2.8

Primary winding
Secondary winding
(from the component)

SET NTC SENSOR

CN 3.2
CN 3.1

KN 50.1
KN 50.2

FAN MOTOR

CN 6.2 - CN 2.9

KN 6.2 - KN 2.8

DIVERTER

CN 6.1 -

CN 2.9 10500 ± %7 Ω

KN 6.1 -

KN 2.8 10500 ± %7 Ω

RINSE AID
SENSOR

CN 5.3 - CN
5.2

0 Ω NO RİNSE
AİD
∞Ω THERE IS
RİNSE

KN 50.8 - KN
50.9

0 Ω NO RİNSE AİD
∞Ω THERE IS
RİNSE AİD

Rinse aid off Rinse
aid on

FLOATER
(MICROSWITCH)

CN2.1 - CN
2.5 CN2.1 -
CN 2.4

0 Ω
∞Ω

KN2.5 - KN 2.10
KN2.4 - KN 2.5

0 Ω
∞Ω

Microswitch is
inactive (no water).
Micro-switch is active
(there is water)

Содержание A15

Страница 1: ...ICE MANUAL Westinghouse Dishwasher Issue 1 Technical Publication Nº DWSI1021 Date 02 20 ELECTROLUX HOME PRODUCTS PTY LTD ABN 51 004 762 341 Copyright 2020 ELECTROLUX HOME PRODUCTS PTY LTD Technical Services ...

Страница 2: ...Table of Contents Page 2 DWSI1021 Intentionally Blank Page ...

Страница 3: ...ve must be observed Care must be taken not to come into contact with moving parts Loose clothing or jewellery that can become entrapped should not be worn If handling or working near sharp edges the appropriate personal protection equipment must be used Safety eyewear should be used if removing parts that may spring and fly if they slip of a tool Eg removing a spring which is under compression Any...

Страница 4: ...Table of Contents Page 4 DWSI1021 TOOLS FOR WASHERS DRYERS DISHWASHERS Standard socket and screwdriver set T20 Torque Screw Bit or Phillips head Screwdriver 8 9 10 12 mm Socket Wrench Long nose Pliers ...

Страница 5: ...12 Turbo Fan Motor 12 Drain Hose 12 Upper Spray Arm 13 Lower Spray Arm 13 Detergent Rinse Aid Dispenser 13 Rinse Aid Set 14 SERVICE TEST 15 SERVICE FAILURE CODES 16 FAILURE CODES Possible Problems 17 F1 Alarm is Active for Overflow 17 Floater 17 Tub 17 Main PCB 17 F2 The Waste Water in the Machine Cannot be Discharged 17 Drain Hose 17 Drain Pump 17 Pressure Switch 17 F3 Error of Continuous Water I...

Страница 6: ... Inadequate Heat 18 Heater 18 Main PCB 18 F9 Diverter Position Problem 19 Diverter 19 Main PCB 19 FA Turbidity Sensor Faulty 19 Turbidity Sensor 19 Main PCB 19 REPAIR TECHNIQUES COMPONENTS AND RESISTANCE VALUES 20 MEASURING THE COMPONENTS FROM THE MAIN PBC 21 COMPONENT VALUES MEASUREMENT 21 Circulation Pump 21 Drain Pump 22 Water Inlet Valve 23 Heater 23 Detergent Dispenser 23 Pressure Switch 24 D...

Страница 7: ...n Plastic 39 Power Cord 40 To Access the Components from in Front of the Machine 41 Drain Pump 41 Access the components from the lower cover 41 Circulation Pump Removal Instructions 42 Diverter Removal Instructions 43 Interference Filter 44 Floater 44 Heater Removal Instructions 45 Sump Group Removal Instructions 46 Turbo Fan Removal Instructions 48 Water Inlet valve 50 Draining Hose 51 Lower Bask...

Страница 8: ...t of the primary windings of the washing pump 118 2 135 9 Ω Measurement of the secondary windings of the washing pump white cable blue cable 117 9 135 6 Ω Single direction single phase asynchronous and two pole It turns in an anti clockwise direction It is attached to the basement with rubber hangers Voltage 220 240 V Frequency 50Hz Total Power 90W Coil Isolation Class F Thermal Protector 150oC Pu...

Страница 9: ...oater Capacitor The Capacitor is permanently connected to the circulation pump coils Drain Pump 2 5 µF 450V class S2 Voltage 220 240 V Frequency 50Hz Flowrate 30W Coil Resistance Leili 141Ω 7 Coil Isolation Class F Thermal Protector 120oC ...

Страница 10: ...s Page 10 DWSI1021 Heater Voltage 220 240 volt Total power 1800W 27 6 30 6 ohm NTC Pressure Switch C T PRESSURE SWITCH CN2 10 CN2 2 0Ω Ω KN2 9 KN2 10 0Ω Ω WATER NO WATER Voltage 220 240 v Frequency 50 60 Hz 16 A 3 Pins ...

Страница 11: ...et Valve Single inlet and single outlet standard single coil solenoid valve The Water Inlet Valve is attached to the basement and connected to the air break by a hose Voltage 220 240V Frequency 50Hz Power 8W Resistance 10500 5 Ω Voltage 220 240 V Total Power 6W Flowrate 2 5 15 lt dk Coil Isolation Class H Resistance 4200 10 ...

Страница 12: ...hed to the basement Turbo Fan Motor Turbo fan motor is a thermal protector shaded pole motor with two pole temperature between 40 150 C Drain Hose Voltage 220 240V Frequency 50 60 Hz Resistance 0 1 uF X1 2x2 2 uF Y2 1MΩ Drain hose maximum height 110cm Drain hose minimum height 50cm Drain hose maximum allowable extension length 400cm ...

Страница 13: ...he upper basket Lower Spray Arm Water is distributed through holes in the lower spray arm at various angles while it is turning to wash the dishes in the lower basket Detergent Rinse Aid Dispenser The Detergent Dispenser consists of a rinse aid and detergent compartment and is attached to the inner door by snap fit Only one bobbin has been used for operating the system ...

Страница 14: ...r 5 seconds If Rinse Aid Set is shown all LEDs blink twice if the model is without a display If the model has a display rA is shown Release the programme button The last setting level is shown Press the programme button to set the desired level At any pressing of the programme button the rinse aid level is incremented Level 1 returns after level 5 For models without a display the rinse aid levels ...

Страница 15: ...6 seconds of the test if a failure code is stored in its memory its code blinks Also at the end of the test if an error occurs its error code blinks During the test SP is shown Step Time Tested Load 0 Show code 6 Before start the code of last error is shown see below 1 Drain 6 Drain pump 2 Fill 3l 2 5l 1 Flow meter Inlet Valve 3 Fill Wash 0 5 1lt Flow meter Inlet Valve Pressure Switch 4 Turb Senso...

Страница 16: ...d of the programme HIGH VOLTAGE Blink Blink Blink HI LOW VOLTAGE Blink Blink Blink LO For models w display Name Display Notes Overflow F0 In normal operation this failure is not visible Leakage F1 Draining time out F2 Presence of Flow meter impulses F3 Absence of Flow meter F4 In normal operation this failure is not visible Empty Level F5 Re Fill time out F5 NTC ca cc F6 Overheating F7 Unsuccessfu...

Страница 17: ...f the water outlet hose position Drain Pump Check the drain pump resistance and power values There could be a problem with cable connection of the drain Pressure Switch Pressure switch of the heater casing group could have a mechanical or cable connection problem F3 Error of Continuous Water Input Water inlet valve The water inlet valve could be out of order or cannot be closed Main PCB The main P...

Страница 18: ...ch The pressure switch of the heater could have a mechanical or cable connection problem Circulation Pump The circulation pump could be out of order or have a problem with the cable connection An external part could be blocked to the circulation pump F6 NTC Faulty NTC The NTC could be out of order The NTC cable connection could be faulty The NTC could have a short or an open circuit Main PCB Check...

Страница 19: ...eck the values of the diverter Check the cable connection of the diverter Main PCB Check the Main PCB FA Turbidity Sensor Faulty Turbidity Sensor There could be some soil around the turbidity sensor Check the cable connection of the turbidity sensor Main PCB Check the Main PCB ...

Страница 20: ...ENSOR CN5 1 CN5 2 0 Ω NO SALT Ω THERE IS KN50 10 KN 50 11 0 Ω NO SALT Ω THERE IS SALT Measure just on the electronic HEATER 29 1 1 5 Ω 29 1 1 5 Ω Measure just on the component DETERGENT DISPENSER 2300 Ω 10 25 C 2300 Ω 10 25 C Measure just on the component CIRCULATION PUMP CN2 3 CN2 9 KN2 3 KN 2 8 Primary winding Secondary winding from the component SET NTC SENSOR CN 3 2 CN 3 1 KN 50 1 KN 50 2 FAN ...

Страница 21: ... the values according to the resistance value table for each components COMPONENT VALUES MEASUREMENT Caution Always remove the plug from the power socket before touching internal components Circulation Pump From the Main PCB You can only measure the primary winding value from the main PCB Resistance value of the primary winding must be C T CIRCULATION PUMP CN2 3 CN2 9 117 9 135 6 Ω KN2 3 KN 2 8 11...

Страница 22: ... related connectors as shown on the pictures Drain Pump From the Main PCB C T DRAIN PUMP LEILI CN2 2 CN2 4 141 Ω 10 KN2 4 KN2 Above sketch shows the connector terminals of the drain pump on the main PCB Measurement of the primary windings of the washing pump 118 2 135 9 Ω Measurement of the secondary windings of the washing pump white cable blue cable 117 9 135 6 Ω MAIN PCB ...

Страница 23: ...N2 9 4200 Ω 10 20 C KN2 6 KN2 8 4200 Ω 10 20 C Measurement points on both Main PCB connector and component Heater It can be measured from the Main PCB From the component Detergent Dispenser It can t be measured from the Main PCB C T DETERGENT DISPENSER 2300 Ω 10 25 C 2300 Ω 10 25 C From the component ...

Страница 24: ...ssure Switch From the Main PCB C T PRESSURE SWITCH CN2 10 CN2 2 0 Ω Ω KN2 9 KN2 10 0 Ω Ω Full fill water No water From the component Probes of the tester should be applied on to the related connectors as shown in the picture above MAIN PCB ...

Страница 25: ...Table of Contents Page 25 DWSI1021 Diverter From the Main PCB C T DIVERTER CN 6 1 CN 2 8 10500 7 Ω KN 6 1 KN 2 8 10500 7 Ω From the component ...

Страница 26: ...ain PCB C T FLOATER MICROSWITCH CN2 1 CN 2 5 CN2 1 CN 2 4 0 Ω Ω KN2 5 KN 2 10 KN2 4 KN 2 5 0 Ω Ω Micro switch is inactive no water Micro switch is active there is water Position 1 You can check the floater by checking the value from the main PCB MAIN PCB ...

Страница 27: ...Table of Contents Page 27 DWSI1021 Door Switch From the Main PCB The above sketch show the connectors of the door switch on the Main PCB From the component MAIN PCB ...

Страница 28: ...tents Page 28 DWSI1021 Fan Motor From the Main PCB C T FAN MOTOR CN 6 2 CN 2 9 KN 6 2 KN 2 8 Above sketch shows the connectors of the fan motor on the Main PCB From the component Turbo fan resistance value 265 10 Ω ...

Страница 29: ...e 29 DWSI1021 Rinse Aid Sensor From the Main PCB C T RINSE AID SENSOR CN 5 3 CN 5 2 0 Ω NO RİNSE AİD Ω THERE IS RİNSE AİD KN 50 8 KN 50 9 0 Ω NO RİNSE AİD Ω THERE IS RİNSE AİD Rinse aid off Rinse aid on MAIN PCB CONNECTORS ...

Страница 30: ...UG FROM THE SOCKET DURING THE DISASSEMBLY Top Plate 1 Remove two screws that fix the top plate at the back 2 Push the top plate back and pull it up Plastic Kick Plate 1 Remove two screws fixing plastic kick plate 2 Remove the plastic kick plate as it is shown in the picture ...

Страница 31: ...s 2 Remove the side panel rear screws 3 Remove the kick plate plastic after removing the front panel 4 Remove the side panel front screws 5 Remove the side panel rear tabs 6 Remove the side panel front tabs Top Tray Screws Side panel rear screws Plastic kick plate screw Side panel front screws ...

Страница 32: ...s as it shown in the picture 2 Pull down the front panel after removing the screws Kick Plate Sheet Iron 1 Remove top plate plastic kick plate and side panels 2 Remove the screws 4 screws that fix the kick plate sheet iron 3 Pull it down as shown in the picture below ...

Страница 33: ... up Control Panel 1 Remove 6 screws that fix the control panel to the door inside sheet iron 2 Remove the control panel group carefully as shown in the picture 3 Remove the cable connection plastic which fix cable harness to the control panel as shown in the picture 4 Remove the wires that are connected to control panel group ...

Страница 34: ...ouch and non LED models include normal and coverless display cards 4 For models without a cover you can remove the display card using a screwdriver 5 On models with a cover unscrew the display box and take out the display 6 Remove the control panel screws 7 Unscrew the display box screws Control Panel Screws Unscrewing the display box screws by screwdriver ...

Страница 35: ...ions 1 Remove the top tray 2 Remove the side panel 3 Remove the side panel support Styrofoam 4 Pull up the PCB box 5 Disconnect the cable connections from cable harness 6 Remove the tabs and take the Main PCB out 7 To assemble reinsert the PCB box into the tabs ...

Страница 36: ...Table of Contents Page 36 DWSI1021 Door Lock Removal Instructions 1 Remove control panel screws 2 Disconnect the cable connections with door lock 3 Remove the two door lock screws ...

Страница 37: ...al Instructions 1 Remove the front panel 2 Disconnect the dispenser cable harness 3 Remove the metal tabs on the top bottom and sides to disengage the dispenser 4 Then the dispenser will drop in Dispenser cables Metal tabs on the top Dispenser is free ...

Страница 38: ...il or liquid soap to the dispenser press down and engage the dispenser Door Inside 1 Remove the side panels 2 Remove the Hinge Spring 3 Pull the door inside up as shown in the picture 4 Remove the two screws that fix the hinge movement sheet iron to the door inside Metal tabs on the top Pressing the dispenser down ...

Страница 39: ...ne 2 Open the machine s door 3 Rotate counter clockwise the air break nut and remove it Hose Connection Plastic 1 Remove left side panel 2 By using flat tip screwdriver remove hose connection plastic s hinge from the basement as it shown in the picture 3 Push the hose connection plastic ...

Страница 40: ...Table of Contents Page 40 DWSI1021 Power Cord 1 Remove the hose connection plastic 2 Remove the lower cover 3 Remove the wires that is between power cord and parasite filter 4 Remove the power cord ...

Страница 41: ...k plate iron sheet and basement front cover Drain Pump 1 Remove the plastic kick plate and kick plate iron sheet 2 Remove the wires 3 To remove the drain pump that fixes to the sump rotate it in a counter clockwise direction and pull Access the components from the lower cover 1 Lay the appliance on the rear panel ...

Страница 42: ... DWSI1021 2 Remove lower cover from the places that are shown in the picture Circulation Pump Removal Instructions 1 There are 2 clamps 2 Push the 2 clamps upwards 3 Remove the straps from both sides Pushing the clamps upwards ...

Страница 43: ...2 Disconnect pressure switch cables 3 Disconnect the turbidity sensor cables if the machine has them 4 Unscrew the diverter screws 5 Pull the clamps with pliers The Diverter clamp is next to the Circulation pump s clamp Refer Circulation Pump Removal Instruction page Diverter Cables Pressure Switch ...

Страница 44: ...move one screw fixing interference filter 3 Remove wires 4 Push the interference filter and remove it Floater 1 Remove the lower cover 2 Remove the two screws that fix the floater as shown in the picture 3 Remove the two floater hoses 4 Remove the wire that is connected to the floater ...

Страница 45: ...ntents Page 45 DWSI1021 Heater Removal Instructions 1 Remove the 2 clamps 2 Disconnect the cable connections to access or remove the heater 3 To assemble the cables are connected first and the screws are attached ...

Страница 46: ...of Contents Page 46 DWSI1021 Sump Group Removal Instructions 1 Remove the 2 screws on top 2 Remove the drain pump 3 Remove the drain hose 4 Remove the hose to the pool group Sump Screws Drain Pump Drain Hose ...

Страница 47: ...ge 47 DWSI1021 5 Disconnect the NTC cables 6 Disconnect the heater hose 7 Unscrew the eco or diverter part interchangeable screws 8 Then you have access to the sump To assemble connect the cables and screws in same way NTC ...

Страница 48: ...Table of Contents Page 48 DWSI1021 Turbo Fan Removal Instructions 1 Remove Top Tray 2 Remove the side panel rear and front screws 3 Disconnect the condensate unit from the turbo fan ...

Страница 49: ...49 DWSI1021 4 Remove the side panel rear and front screws 5 Disconnect turbo fan cables 6 Remove the turbo fan from its replacement to reassemble Before connecting the cables install the screws and install the condensate unit ...

Страница 50: ...to the water inlet valve 3 Remove the clamp that connects water inlet valve and air break as shown in the picture To remove the water inlet valve pull it back in the direction shown in the picture then release the water inlet valve from the pins connected to it and rotate it in a counter clockwise direction ...

Страница 51: ...lastic 2 Remove the lower cover 3 Remove the clamp that fixes the draining hose to the sump 4 Remove the draining hose Lower Basket 1 Open machine s door 2 Pull the basket to yourself Upper Basket 1 Open the upper basket rail lock front 2 Pull the basket to yourself and remove it ...

Страница 52: ... Remove the lower basket 3 To remove the micro filter group rotate them in the direction of counter clockwise and pull them up as shown in the picture 4 To remove the micro filter group course filter and micro filter pull them as it is shown in the picture 5 To remove the metal filter pull it up as it shown in the picture ...

Страница 53: ... the feed channel tabs with the help of a screwdriver 2 To assemble manually narrow the feed channel replacement and insert it into the tabs 3 Pull out the top spray channel by turning it clockwise 4 Turn it counter clockwise to reinstall it 5 To remove the lower spray arm kindly pull it up ...

Страница 54: ...Table of Contents Page 54 DWSI1021 Publication Version Control Chart Issue Number Reason Date 1 Original Document 12 03 2020 ...

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