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Electrolux WSF67251S - User Manual

Electrolux WSF67251S
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Copyright 2015 ELECTROLUX HOME PRODUCTS PTY LTD Technical Services
MODEL: WSF67251S
PNC: 942001295 00
MODEL: WSF67381S
PNC: 942001293 00
MODEL: WSU67381S
PNC: 942001294 00
WESTINGHOUSE
SERVICE MANUAL
DOMESTIC HOUSEHOLD
DISHWASHERS
ELECTROLUX HOME PRODUCTS PTY LTD
ABN 51 004 762 341
Technical Publication Nº DWSI1008
Issue: 2
Date: 06/18
CONTENTS PAGE
SERVICE TEST, DIAGNOSTIC ACCESS & TEST
2
SERVICE FAULT CODES
3
INDIVIDUAL COMPONENTS AND RESISTANCE VALUES
4
NOTES PAGE
5
WIRING DIAGRAM & PCB CONNECTIONS
6-7
ELECTRICAL COMPONENTS, TERMS AND ABBREVIATIONS
8
ELECTRICAL COMPONENT SPECIFICATIONS
17
PLASTIC COMPONENTS
21
DISASSEMBLY
24
ACCESSING INNER COMPONENTS
31
ACCESSING COMPONENTS FROM THE FRONT OF THE MACHINE
39
ACCESSING COMPONENTS THROUGH THE BASE
40
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Summary

SERVICE TEST

Accessing Service Test

Procedure to enter the service test mode.

Service Test Steps and Parameters

Details of service test steps and their tested loads.

SERVICE FAULT CODES

INDIVIDUAL COMPONENTS AND THEIR RESISTANCE VALUES

WIRING DIAGRAM

PCB CONNECTIONS

ELECTRICAL COMPONENTS, TERMS AND ABBREVIATIONS

Wash Pump and Drain Pump

Specifications and resistance values for wash and drain pumps.

Heater Casing and Pump Coils

Specifications for heater casing and pump coil resistance values.

Detergent Dispenser and Pressure Switch

Specifications for detergent dispenser and pressure switch.

NTC Sensor Specifications

Resistance values of the NTC sensor at different temperatures.

Diverter Specifications

Resistance value and description of the diverter component.

Float Switch Operation

Operation description and continuity values for the float switch.

Door Switch Functionality

Continuity value for the door switch when closed.

Fan Motor Specifications

Resistance value and specifications for the fan motor.

Rinse Aid Sensor and ON;OFF Button

Specifications for rinse aid sensor and ON/OFF button.

ELECTRICAL COMPONENT SPECIFICATIONS

Circulation Pump

Specifications for the brushless DC circulation pump motor.

Drain Pump Specifications

Voltage, frequency, power, flowrate, and resistance of the drain pump.

Heater Casing Group

Specifications for the heater casing group, including heater and NTC.

Pressure Switch and Diverter

Specifications for pressure switch and diverter.

Detergent Dispenser and Rinse Aid System

Specifications for detergent dispenser and rinse aid components.

Hose Inlet Valve and Safety Features

Specifications for the hose inlet valve safety assembly.

Door Lock and ON;OFF Button

Specifications for door lock mechanism and ON/OFF button.

Fan Motor and EMC Filter

Specifications for fan motor and EMC filter.

Flowmeter and Power Cord

Specifications for flowmeter and power cord.

PLASTIC COMPONENTS

Drain Hose Specifications

Maximum height and length of the drain hose.

Hose Inlet Valve Safety Fitting

Description of the hose inlet valve safety fitting assembly.

Air Break Function

Function of the air break in measuring water input.

Sump Description

Description of the sump as a water reservoir.

Spray Arm Components

Support Spray Arm Lower

Function of the lower spray arm support.

Tube Feed Spray Arm Upper

Function of the upper spray arm feed tube.

Channel Upper Spray Arm Feed

Function of the upper spray arm channel feed.

Spray Arm Basket Components

Spray Arm Basket Top Complete

Function of the upper basket spray arm.

Lower Spray Arm Function

Function of the lower spray arm.

DISASSEMBLY

Work Top and Kick Plate Removal

Steps to remove the worktop and plastic kick plate.

Side Panel Removal

Procedure for removing the side panels.

Front Panel and Kick Plate Removal

Steps to remove the front panel and metal kick plate.

Panel Control and Electronic Card Removal

Steps to remove control panel and electronic card.

PCB Box and Door Lock Group Removal

Steps to remove PCB box cover and door lock group.

Dispenser and Door Inner;Hinge Removal

Steps to remove dispenser and door inner/hinge group.

Door Inner and Hinge Cord Group Removal

Steps to remove the door inner and hinge cord group.

ACCESSING INNER COMPONENTS

Basket Removal

Steps to remove lower, upper, and cutlery baskets.

Filter Removal

Procedures for removing micro and metal filters.

Basket Rails Removal

Steps to remove the basket rails.

Spray Arms Removal

Procedures for removing lower and upper spray arms.

Sump Removal

Detailed steps for removing the sump assembly.

Motor Fan Access

Steps to access and remove the motor fan.

NTC and Air Break Access

Steps to access NTC and air break components.

Cover Valve Inlet Access

Steps to access and remove the cover valve inlet.

Supply Cable Access

Steps to access and disconnect the supply cable.

ACCESSING COMPONENTS FROM THE FRONT OF MACHINE

Drain Pump Access

Steps to access and remove the drain pump from the front.

ACCESSING COMPONENTS THROUGH THE BASE

Tray Spillage Removal

Steps to remove the tray spillage.

Circulation Pump Removal

Steps to remove the circulation pump through the base.

Heater Group Removal

Steps to remove the heater group.

Water Softener and EMC Filter Access

Steps to access water softener and EMC filter.

Float Switch Access

Steps to access and remove the float switch.

Drain Hose Removal

Steps to remove the drain hose.

Summary

SERVICE TEST

Accessing Service Test

Procedure to enter the service test mode.

Service Test Steps and Parameters

Details of service test steps and their tested loads.

SERVICE FAULT CODES

INDIVIDUAL COMPONENTS AND THEIR RESISTANCE VALUES

WIRING DIAGRAM

PCB CONNECTIONS

ELECTRICAL COMPONENTS, TERMS AND ABBREVIATIONS

Wash Pump and Drain Pump

Specifications and resistance values for wash and drain pumps.

Heater Casing and Pump Coils

Specifications for heater casing and pump coil resistance values.

Detergent Dispenser and Pressure Switch

Specifications for detergent dispenser and pressure switch.

NTC Sensor Specifications

Resistance values of the NTC sensor at different temperatures.

Diverter Specifications

Resistance value and description of the diverter component.

Float Switch Operation

Operation description and continuity values for the float switch.

Door Switch Functionality

Continuity value for the door switch when closed.

Fan Motor Specifications

Resistance value and specifications for the fan motor.

Rinse Aid Sensor and ON;OFF Button

Specifications for rinse aid sensor and ON/OFF button.

ELECTRICAL COMPONENT SPECIFICATIONS

Circulation Pump

Specifications for the brushless DC circulation pump motor.

Drain Pump Specifications

Voltage, frequency, power, flowrate, and resistance of the drain pump.

Heater Casing Group

Specifications for the heater casing group, including heater and NTC.

Pressure Switch and Diverter

Specifications for pressure switch and diverter.

Detergent Dispenser and Rinse Aid System

Specifications for detergent dispenser and rinse aid components.

Hose Inlet Valve and Safety Features

Specifications for the hose inlet valve safety assembly.

Door Lock and ON;OFF Button

Specifications for door lock mechanism and ON/OFF button.

Fan Motor and EMC Filter

Specifications for fan motor and EMC filter.

Flowmeter and Power Cord

Specifications for flowmeter and power cord.

PLASTIC COMPONENTS

Drain Hose Specifications

Maximum height and length of the drain hose.

Hose Inlet Valve Safety Fitting

Description of the hose inlet valve safety fitting assembly.

Air Break Function

Function of the air break in measuring water input.

Sump Description

Description of the sump as a water reservoir.

Spray Arm Components

Support Spray Arm Lower

Function of the lower spray arm support.

Tube Feed Spray Arm Upper

Function of the upper spray arm feed tube.

Channel Upper Spray Arm Feed

Function of the upper spray arm channel feed.

Spray Arm Basket Components

Spray Arm Basket Top Complete

Function of the upper basket spray arm.

Lower Spray Arm Function

Function of the lower spray arm.

DISASSEMBLY

Work Top and Kick Plate Removal

Steps to remove the worktop and plastic kick plate.

Side Panel Removal

Procedure for removing the side panels.

Front Panel and Kick Plate Removal

Steps to remove the front panel and metal kick plate.

Panel Control and Electronic Card Removal

Steps to remove control panel and electronic card.

PCB Box and Door Lock Group Removal

Steps to remove PCB box cover and door lock group.

Dispenser and Door Inner;Hinge Removal

Steps to remove dispenser and door inner/hinge group.

Door Inner and Hinge Cord Group Removal

Steps to remove the door inner and hinge cord group.

ACCESSING INNER COMPONENTS

Basket Removal

Steps to remove lower, upper, and cutlery baskets.

Filter Removal

Procedures for removing micro and metal filters.

Basket Rails Removal

Steps to remove the basket rails.

Spray Arms Removal

Procedures for removing lower and upper spray arms.

Sump Removal

Detailed steps for removing the sump assembly.

Motor Fan Access

Steps to access and remove the motor fan.

NTC and Air Break Access

Steps to access NTC and air break components.

Cover Valve Inlet Access

Steps to access and remove the cover valve inlet.

Supply Cable Access

Steps to access and disconnect the supply cable.

ACCESSING COMPONENTS FROM THE FRONT OF MACHINE

Drain Pump Access

Steps to access and remove the drain pump from the front.

ACCESSING COMPONENTS THROUGH THE BASE

Tray Spillage Removal

Steps to remove the tray spillage.

Circulation Pump Removal

Steps to remove the circulation pump through the base.

Heater Group Removal

Steps to remove the heater group.

Water Softener and EMC Filter Access

Steps to access water softener and EMC filter.

Float Switch Access

Steps to access and remove the float switch.

Drain Hose Removal

Steps to remove the drain hose.

Electrolux WSF67251S Specifications

General IconGeneral
BrandElectrolux
ModelWSF67251S
CategoryDishwasher
LanguageEnglish

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