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Toshiba DWS-22A Series User Manual

Toshiba DWS-22A Series
61 pages
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English
Model:
SERVICE MANUAL
DWS-22AXX(WQP4-T2601C)
This manual is intend to guide after sale service,
please read the manual careful before service.
DISHWASHER
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Toshiba DWS-22A Series Specifications

General IconGeneral
BrandToshiba
ModelDWS-22A Series
CategoryDishwasher
LanguageEnglish

Summary

Safety Instructions

Markings and Symbols

Explains warning/caution symbols and general safety markings used in the manual.

Critical Safety Warnings

Highlights essential precautions for children, modifications, and electrical safety.

Operational Safety Cautions

Handling and Door Safety

Provides guidance on safe unplugging, washing, door closure, and loading sharp items.

Product Specifications

Important Safety Notices

Repair Liability and Grounding

Clarifies repair responsibilities and the necessity of proper grounding device reconnection.

Water Flow Diagram

Operating Principle

Component Location Views

Interior Component Layout

Identifies key internal components like spray arms, indicator lamp, and filter assembly.

Exterior Component Views

Shows locations of water tank, filter, and fan from back and side perspectives.

Bottom Component Layout

Details components visible from the bottom, including PCB box, inlet valve, pumps, and heater.

Replaceable Parts Overview

Water Tank Replacement Guide

Water Tank Functionality

Describes the water tank's role in storing and supplying water for washing.

Door Assembly Replacement Guide

Door Assembly Composition

Explains the door assembly comprises inner, outer doors, and control panel.

Door Switch Assembly Replacement Guide

Door Switch Functionality

Details the door switch's purpose in locking and unlocking the door assembly.

Indicator Lamp Replacement Guide

Indicator Lamp Functionality

Notes the lamp illuminates when the dishwasher door is opened.

Fan Assembly Replacement Guide

Fan Assembly Functionality

Describes the fan's role in drying efficiency by providing airflow within the tub.

Filter Replacement Guide

Filter Functionality

Explains the filter eliminates interference signals for proper machine operation.

Base Cover Replacement Guide

Base Cover Functionality

States the base cover protects the bottom and helps detect overflows.

PCB Replacement Guide

PCB Functionality

Defines the PCB as the dishwasher's control center processing signals and commands.

Water Inlet Valve Replacement Guide

Inlet Valve Functionality

Explains the inlet valve controls water entry using an electromagnetic coil.

Drain Pump Replacement Guide

Drain Pump Functionality

Describes the drain pump's operation driven by a permanent magnet synchronous motor.

Heater Element Replacement Guide

Heater Functionality

Details the heating element's role in maintaining water temperature during the wash cycle.

Washing Pump Replacement Guide

Washing Pump Functionality

Explains the washing pump removes minerals and salts from water.

NTC Sensor Replacement Guide

NTC Functionality

Describes the NTC's use for measuring water temperature in the tub.

Flowmeter Replacement Guide

Flowmeter Functionality

Explains the flowmeter measures water intake using an impeller and electronic pulses.

Exploded View of Product Components

Comprehensive Part List

Work Process Detail Chart

Intensive Wash Cycle Timing

Rapid Wash Cycle Timing

ECO Wash Cycle Timing

Fruitwash Cycle Timing

Glass Wash Cycle Timing

Dishwasher Program Sheet

Test Program Activation

Test Program Sequence

Details how to enter diagnostic mode and the sequence of automated tests.

Error Code Troubleshooting Guide

Troubleshooting Logic Chart: EF Code

Troubleshooting Logic Chart: E1 Code

Troubleshooting Logic Chart: E3 Code

Troubleshooting Logic Chart: E4 Overflow

Troubleshooting Logic Chart: E6/E7 Thermistor

Schematics and Wiring Diagrams

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