Asko DW20.1 Service Manual
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Asko DW20.1 Service Manual

Asko DW20.1 Service Manual

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Service manual
Dishwasher
Type: DW20.1, DW20.2, DW20.3, DW20.4
Asko Cylinda AB/After Sales
Box 344
SE-532 24 Skara
Sweden

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Summary of Contents for Asko DW20.1

  • Page 1 Service manual Dishwasher Type: DW20.1, DW20.2, DW20.3, DW20.4 Asko Cylinda AB/After Sales Box 344 SE-532 24 Skara Sweden...

  • Page 3: Table Of Contents

    Contents 1. Introduction ......................5 2. Technical data ......................7 2.1 Technical information ..................7 2.2 Components and measured values ..............8 2.3 Connection diagram ..................10 2.4 Functional description of components ............. 11 3. Installation......................14 4. Settings........................18 4.1 Programme ....................

  • Page 5: Introduction

    I N T R O D U C T I O N 1. Introduction In your hand you are holding ASKO’s Service Manual for the new generation of dishwashers. The dishwashers in the DW20 range are available in four different basic models with the type designations DW20.1, DW20.2, DW20.3 and DW20.4.
  • Page 6 I N T R O D U C T I O N DW20.1 DW20.1 is available in two variants, either with none or with two options. Both have four set programmes and operating controls on the front of the panel.

  • Page 7: Technical Data

    T E C H N I C A L D A T E C H N I C A L D A T E C H N I C A L D AT T T T T A A A A A T E C H N I C A L D A T E C H N I C A L D A 2.

  • Page 8: Components And Measured Values

    T E C H N I C A L D A T E C H N I C A L D AT T T T T A A A A A T E C H N I C A L D A T E C H N I C A L D A T E C H N I C A L D A 2.2 Components and measured values...
  • Page 9 T E C H N I C A L D A T E C H N I C A L D A Item No. Component 8801222 Control unit Compl., DW20.1 EU, Asia, etc. 8801223 Control unit Compl., DW20.1 8801224 Control unit Compl., DW20.1 8801225 Control unit Compl., DW20.2...

  • Page 10: Connection Diagram

    T E C H N I C A L D A T E C H N I C A L D A T E C H N I C A L D AT T T T T A A A A A T E C H N I C A L D A T E C H N I C A L D A 2.3 Connection diagram...

  • Page 11: Functional Description Of Components

    T E C H N I C A L D A T E C H N I C A L D A T E C H N I C A L D AT T T T T A A A A A T E C H N I C A L D A T E C H N I C A L D A 2.4 Functional description of components...
  • Page 12 T E C H N I C A L D A T E C H N I C A L D AT T T T T A A A A A T E C H N I C A L D A T E C H N I C A L D A T E C H N I C A L D A Main switch...
  • Page 13 T E C H N I C A L D A T E C H N I C A L D A T E C H N I C A L D AT T T T T A A A A A T E C H N I C A L D A T E C H N I C A L D A Wiring...

  • Page 14: Installation

    I N S T I N S T I N S T I N S T I N S TA L L A A L L A A L L A A L L A A L L AT I O N T I O N T I O N T I O N...
  • Page 15 I N S T I N S T I N S TA L L A A L L A A L L A A L L AT I O N T I O N T I O N T I O N I N S T I N S T A L L A...
  • Page 16 I N S T I N S T I N S T I N S T I N S TA L L A A L L A A L L A A L L A A L L AT I O N T I O N T I O N T I O N...
  • Page 17 I N S T I N S T I N S T I N S T I N S TA L L A A L L A A L L A A L L A A L L AT I O N T I O N T I O N T I O N...

  • Page 18: Settings

    : The programme sequence lamps flash if DW20.1 the door is opened during the programme or is Upper basket wash open when the programme is started.

  • Page 19: Options

    S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S 4.3 Options The machine stores the selected settings when the start button is pressed, and these continue to...
  • Page 20 PROGRAM START START PROGRAM STOP STOP Panel type DW20.1, L = LED, S =Push-button Water hardness setting Activation of setting menu Temperature selection S3 Turn off the main switch (1/0) L6 lights when High temperature is selected Wait for at least five seconds...
  • Page 21 SETTINGS DW20.2 S7 Super rinsingAlt. 2 (certain markets) Adds two rinses. Variant setting L1 L2 L3 L4 L5 L6 If the control unit is replaced, the machine will automatically be in the variant setting menu when the power supply is switched on for the first time. Press the Programme button (S1), repeatedly until the desired variant is selected:...
  • Page 22 S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S Child lock Water hardness setting Activation of setting menu:...
  • Page 23 S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S DW20.3 Panel type DW20.3, L = LED, S = Push-button S3a Washing in both baskets...
  • Page 24 S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S Water hardness setting Child lock Activation of setting menu:...
  • Page 25 S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S DW20.4 L1 L2 L3 Panel type DW20.4, L = LED, S = Push-button...
  • Page 26 S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S S E T T I N G S Setting: Water hardness Variant setting...

  • Page 27: Service Menu

    The water intake can be adjusted by keeping the Programme button depressed until ”1” in the 5.1 Activation of service menu display disappears. DW20.1 (only water intake setting) Press the Programme button and index through Turn off the main switch (1/0) the following:...
  • Page 28 S E R V I C E M E N U S E R V I C E M E N U S E R V I C E M E N U S E R V I C E M E N U S E R V I C E M E N U (if different from the two most recent faults) Keep the Programme button depressed for three...

  • Page 29: Programme Flow Description

    S E R V I C E M E N U S E R V I C E M E N U S E R V I C E M E N U S E R V I C E M E N U S E R V I C E M E N U Programme flow description.2 Programme flow description Illustrated below is a normal programme (for EU ) and the sequence in which the various components...
  • Page 30 S E R V I C E M E N U S E R V I C E M E N U Cooling down (not DW20.1) Machines with softener : Cool down step is NOT performed during regeneration. Drain pump...

  • Page 31: Troubleshooting

    T R O U B L E S H O O T I N G T R O U B L E S H O O T I N G T R O U B L E S H O O T I N G T R O U B L E S H O O T I N G T R O U B L E S H O O T I N G •...
  • Page 32 T R O U B L E S H O O T I N G T R O U B L E S H O O T I N G T R O U B L E S H O O T I N G T R O U B L E S H O O T I N G T R O U B L E S H O O T I N G •...

  • Page 33: Fault Indication

    T R O U B L E S H O O T I N G T R O U B L E S H O O T I N G 6.2 Fault indication DW20.2 DW20.2 DW20.2 DW20.2 DW20.2 DW20.1 DW20.1 DW20.1 DW20.1 DW20.1 L1 L2 L3 START PROGRAM...

  • Page 34: Fault Codes

    Check: Pressure sensor, control unit and wiring. LED L1/Fault code F1, Temperature stop fault (not LED L1+L2/Fault code F7, Pumping out fault DW20.1) (machines with pressure sensor) The temperature rise is less than 5°C in ten Water not evacuated after 120 seconds’ pumping minutes.

  • Page 35: Tools

    S E R V I C E S E R V I C E S E R V I C E S E R V I C E S E R V I C E 7. Tools 7.1 Tools The following tools are used for servicing dishwasher model DW20: Torx Ring spanner...

  • Page 36: Register

    Turbidity sensor 13 Turbidity sensor fault 34 Lighting 12 Lower basket wash 18 Upper basket wash 18 Main switch 12 Mixed wash 18 Valve leakage 34 Variant setting DW20.1 20 Variant setting DW20.2 21 Variant setting DW20.3 23 Variant setting DW20.4 26...
  • Page 37 Water hardness setting DW20.1 20 Water hardness setting DW20.2 21 Water hardness setting DW20.3 23 Water hardness setting DW20.4 26 Water intake fault 34 Water softener 13 Wiring 13...
  • Page 38 Notes...
  • Page 40 Art. nr 80 755 33 rev 03...

This manual is also suitable for:

Dw20.4Dw20.2Dw20.3

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