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Asko DW20.2 User Manual

Asko DW20.2
48 pages
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SERVICEMANUAL
DISHWASHERS
DW20.1, DW20.2, DW20.3,
DW20.4, DW20.5, DW20.C
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Asko DW20.2 Specifications

General IconGeneral
BrandAsko
ModelDW20.2
CategoryDishwasher
LanguageEnglish

Summary

1. Introduction

DW20 Dishwasher Models Overview

Details the control panels and variants for DW20.1, DW20.2, DW20.3, DW20.4, DW20.5, and DW20.C models.

2. Technical Data

2.1 Technical Information

Lists physical dimensions, weight, capacity, water pressure, and electrical connection details.

2.2 Components and Measured Values

Lists component part numbers, descriptions, measured values, and positions.

Control Unit Variants by Market

Lists part numbers for control units for different DW20 models and markets (EU, AU, USA).

2.3 Connection Diagram

2.4 Functional Description of Components

Valves and Flow Sensor

Explains the function of inlet valves, safety valves, water softener valves, and the flow sensor.

Circulation Pump and Spray Arm Divider

Details the operation of the circulation pump and the spray arm divider system.

Heating Element, Drain Pump, and Fan

Describes the function of heating element, drain pump, and fan.

Dispenser, Lighting, and Safety Controls

Covers dispenser, lighting, main switch, door switch, and overflow cut-out.

Wiring, Thermistor, and Water Softener

Details wiring, thermistor, and water softener functions.

Pressure, Turbidity, and Humidity Sensors

Describes the function of sensors for water level, turbidity, and humidity.

3. Installation

Installation Types and Placement

Covers requirements for built-in, freestanding, and half freestanding installations, including tilt prevention.

Water and Electrical Connections

Details how to connect the dishwasher to water supply and electrical power.

Drainage Connection Requirements

Explains proper routing and height requirements for the drain hose connection.

Adjusting Machine Feet

Guides on how to adjust the machine's feet for proper leveling and stability.

Plinth Adjustment and Securing

Covers adjusting plinth depth and securing the machine in place.

4. Settings

4.1 Programme Descriptions

Explains the different wash programmes available, including Intensive, Heavy, Normal, Auto, Mixed, and specific model programs.

4.2 Time Display and 4.3 Options

Describes the time display behavior and how selected options are stored or not stored.

DW20.1 Settings: Variant, Water Hardness, and Reset

Details how to set variants, water hardness, and perform a total reset for DW20.1.

DW20.2 Settings: Variant, Modes, and Options

Explains variant settings, washing modes, temperature, delayed start, and drying options for DW20.2.

DW20.2 Settings: Water Hardness, Child Lock, and Reset

Details water hardness setting, child lock activation/deactivation, and total reset for DW20.2.

DW20.3 Settings: Variant, Modes, and Options

Explains variant settings, washing modes, temperature, delayed start, drying, express, and super rinsing for DW20.3.

DW20.3 Settings: Water Hardness, Child Lock, and Reset

Details water hardness setting, child lock activation/deactivation, and total reset for DW20.3.

DW20.4 Settings: Variants, Modes, and Special Features

Covers variants, modes, special settings like language, child lock, and water hardness for DW20.4.

DW20.4 Demo Mode and Variant Selection

Explains demo mode, variant setting access, and total reset for DW20.4.

DW20.5 Settings: Variant, Options, and Modes

Details variant, options, and washing modes for DW20.5.

DW20.5 Settings: Water Hardness, Variant, and Reset

Explains water hardness setting, variant access, and total reset for DW20.5.

DW20.C Settings: Water Hardness and Reset

Details water hardness setting and total reset for DW20.C.

4.4 Water Level DW20

Explains how to check and set the correct water level in DW20 dishwashers.

5. Service Menu

5.1 Activation and Water Intake Adjusting

Guides on activating the service menu and adjusting water intake for DW20.1, DW20.2, DW20.C.

DW20.3 & DW20.4 Service Menu: Faults, Components, and Water Intake

Details fault indications, component tests, and water intake adjustment for DW20.3 and DW20.4.

DW20.4 & DW20.5 Service Menu: Water Intake and LCD Contrast

Explains water intake adjustment and LCD contrast setting for DW20.4 and DW20.5.

DW20.5 Water Hardness Setting and Adjusting Water Intake

Guides on adjusting water intake and setting water hardness for DW20.5.

5.2 Programme Flow Description

Normal Wash Programme Flow

Illustrates the sequence of component operations for a normal wash programme.

Rinse and Drying Phase Operations

Details component operations during cooling down, pre-rinse, rinses, and drying phases.

EU Normal Wash and High Temp Programme Flow

Describes component operations for normal wash and high temp programs in EU models (excluding DW20.C).

Cooling Down, Rinse, and Drying Phase Operations

Details component operations during various washing and drying phases.

6. Troubleshooting

6.1 Common Faults: Machine Not Starting

Lists checks for faults related to the machine not starting, including power and door issues.

Troubleshooting: Washing Results and Machine Stops

Addresses issues like poor washing results, cloudiness, and the machine stopping at the start.

6.2 Fault Indication on Displays

Shows how fault codes are indicated on the displays of different DW20 models.

6.3 Fault Codes Explained

Explains specific fault codes (F1-F9, FA-FB) and their potential causes and checks.

7. Tools

7.1 Standard Tools for Servicing

Lists common tools like Torx and spanners required for servicing.

7.2 Special Tools for Servicing

Lists specialized tools such as hose clip pliers for specific tasks.

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