Table of Contents
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Table of Contents
Related Manuals for Asko DW70
Summary of Contents for Asko DW70
- Page 1 Service manual Dishwashers Type: DW70...
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Page 3: Table Of Contents
Contents 1. Introduction .........................4 1.1 Models ........................5 2. Technical data ......................6 2.1 Technical information ..................6 3. Installation........................7 4. Component information .....................9 4.1 Components and measurement values ............9 4.2 Components and function description ............11 5. Programs and control unit ..................14 5.1 Programs ......................14 5.2 Time display .....................15 5.3 Programs and options ..................15 5.4 Wiring diagram and timer diagram ..............17... -
Page 4: Introduction
The DW70 dishwasher series is available in five different basic models, designated DW70.1, DW70.3, DW70.4, DW70.5 and DW70.C. On the next page, we present the various panels found on each type, making it easy to identify the different machines. The different models are named differently in different markets. -
Page 5: Models
INTRODUCTION 1.1 Models DW70.1 The DW70.1 is available in two versions, with either one or two options. The machine has four set programs and the controls are on the front of the panel. DW70.3 The DW70.3 is available in two versions – with three and five options respectively. The machine has six set programs and the controls are on the top.. -
Page 6: Technical Data
TeChNICAl DATA 2. Technical data 2.1 Technical information Height: 823-870 mm (32-1/4” to 35-1/2”) = for 820 mm ma chines (XL) 863-910 mm (33-3/4” to 36”) = for 860 mm ma chines (XXL) Width: 596 mm (23-5/8”) Depth: 570 mm (22-7/8”) Weight: 42 kg / 45 kg with water softener Water pressure:... -
Page 7: Installation
INSTAllATION 3. Installation Suggested machine installations The dishwasher can be installed built-in, completely freestanding or partially free- standing. CAUTION! Connections to electricity, water and drain must be performed by qualified professionals. A. Built-in The dishwasher can be installed under a worktop and integrated with the kitchen cupboards. - Page 8 INSTAllATION Connection to water supply • No part of the drain hose may be more than 950 mm above floor level. The supply pipe must be fitted with a stop- The hose must not be routed directly to the cock. The stopcock should be positioned floor drain or similar.
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Page 9: Component Information
COMPONeNT DeSCRIPTION 4.Component description 4.1 Components and measurement values The specified resistance values apply at room temperature (about 20°C/68°F) Values within ±10% are considered normal. Article no. Position Component Measurement value 8073779 EMC filter 680 kohm 1 Mohm 8073780,81 EMC filter Heater 1600 W 230 V 32 ohm 8079504... -
Page 10: Components And Function Description
COMPONeNT INFORMATION Article no. Position Component Measurement value Softener salt water 0.65 kohm 8078302* valve 120 V 8078302* 0.65 kohm Softener mixer valve 120 V 8073830 Halogen bulb 5 W/12 V <10 kohm 8052778 Vax motor 1.1 kohm 0,44 kohm 8073850 Fan motor 230 V 0.18 kohm... - Page 11 COMPONeNT INFORMATION Spray arm diverter Certain machines are fitted with a spray arm The fan extracts the damp air from the ma- chine during the drying phase of the program. diverter. The spray arm diverter comprises a synchronous motor that drives a disc valve The fan system has a fan motor that drives via a gearbox.
- Page 12 COMPONeNT INFORMATION Door switch ing through the ion exchange resin. When the mixer valve is open, the water bypasses the ion A micro switch detects when the door has exchange resin. been opened. The program is paused and Some models have a sensor, a reed switch, power to certain components (motor, valves to detect when the salt needs refilling.
- Page 13 COMPONeNT INFORMATION Turbidity sensor Machines with an auto program have a turbidity sensor that measures how cloudy the water is. The sensor comprises an LED and a phototransistor. Between these two is the dishwater. The less light that reaches the phototransistor, the cloudier the water.
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Page 14: Programs And Control Unit
PROGRAMS AND CONTROl UNIT (only with turbidity sensor) (only spray arm diverter) 5. Programs and control unit (only duo machines) 5.1 Program (program alternatives) Program Machine type DW70.5 DW70.4 DW70.C DW70.1 DW70.3 Auto wash* Daily wash Heavy wash Sani*** (EU,AU) Pots & Pans***... -
Page 15: Time Display
(segment 1 for prewash, Delayed start segments 1 and 2 for main wash and so on). Time saver DW70.4, DW70.5 When a program is Super rinse selected the display indicates how long the Tab*** program took the last time it was used. After Set Time.*... - Page 16 PROGRAMS AND CONTROl UNIT 5.4 Wiring diagram...
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Page 17: Wiring Diagram And Timer Diagram
PROGRAMS AND CONTROl UNIT 5.4 Timer diagram... -
Page 18: Program Flow Description
PROGRAMS AND CONTROl UNIT 5.5 Program flow description Presented below is the Quick program. If the component test in the service menu is not sufficient to identify a fault you can run this program and compare the results with the flow description below. If they are in agreement this indicates a correctly functioning control unit. -
Page 19: Settings
STOP STOP Variant 1 Variant 2 Setting: Water hardness Panel type DW70.1, L = LED, S = Push button [°dh] (German water hardness scale) Variant settings All LEDs unlit When the power is switched on for the first time (also applies to machines without water softener) - Page 20 PROGRAMS AND CONTROl UNIT DW70.3 Panel type DW70.3, L = LED, S = Push button, Variant settings Setting Water When the power is switched on for the first time hardness[°dh] after replacing the control unit, the variant settings L1-L6, off 0-5 (incl.
- Page 21 PROGRAMS AND CONTROl UNIT Child safety catch Activating the settings menu: Turn off the main power switch (I/0) Wait at least 5 seconds Press and hold the temperature and drying op- tion buttons (S4 and S6) Switch on the main power switch (I/0) Release the temperature and drying option buttons (S4 and S6) Use the Program button (S1) to select the sta-...
- Page 22 PROGRAMS AND CONTROl UNIT DW70.4 Store program (in shops, at trade shows etc.) Panel type DW70.4, L = LED, S = Push button Start by pressing and holding S4 with the main power switch (S5) turned on. Special settings Scrolling text is displayed: “Turbo Drying ...Super Cleaning System...Auto Turn on the main power switch, press the Menu but- Wash...Flexi Racks...Power Zone...8 Steel..Turbo...
- Page 23 PROGRAMS AND CONTROl UNIT DW70.5 Panel type DW70.5, L = LED, S = Push button, D = Display Water hardness setting Activating the settings menu: Variant settings 1. Turn off the machine using the main power switch. When the main power switch is switched on for the 2.
- Page 24 Press and hold the Program button (S1) Switch off the main power switch (I/0) Release the Program button (S1). Panel type DW70.3, L = LED, S = Push button, The machine will reset various settings, although not water hardness, water inlet volume and feel...
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Page 25: Service Menu
PROGRAMS AND CONTROl UNIT 5.7. Service menu DW70.3 Turn off the main power switch (I/0) Activating the service menu Wait at least 5 seconds DW70.1 Press and hold the Program and Start but- Turn off the main power switch (I/0) - Page 26 Drain pump (display shows pressure sensor reading: according to chart) Adjust water intake (browse with S3) Display 0: Normal water intake volume Display +5 %: Water intake volume increases by The table shows the voltage and corresponding display code DW70.4 Display +10%: Water intake volume increases by...
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Page 27: Fault Indications
PROGRAMS AND CONTROl UNIT DW70.5 DW70.C Turn off the main power switch (I/0). Wait at least 5 seconds. 1. Turn off the main power switch (I/0). Press and hold the Program and Start buttons 2. Wait at least 5 seconds. -
Page 28: Troubleshooting
TROUBleShOOTING If the dishwasher does not work, you should first check whether this is due to a 6. Troubleshooting simple fault, something that the customer can rectify. Use the following questions to 6.1 Dishwashing results troubleshoot the machine. Check the following points if the dishes are not The machine will not start clean (always begin by checking any fault codes •... -
Page 29: Water Level
TROUBleShOOTING 6.3 Water level DW70 When servicing a DW70 dishwasher it is important to check the water level in the machine. This is particularly important when program- ming the time-controlled water intake. Too low a water level can cause poor dishwashing results. -
Page 30: Fault Indications
TROUBleShOOTING 6.4 Fault indication DW70.1 PROGRAM PROGRAM START START STOP STOP DW70.3 DW70.4 DW70.5 DW70.C L - LED, S – Push button, F – Fault code or plain text on display, D - Display The door is open Clean filter: (only DW70.4) 70.1 Lit program progress lamps flash “Clean filter”... - Page 31 TROUBleShOOTING 6.4 Fault codes < 80 pulses within 60 seconds or correct NB: Some DW70.3 and DW70.4 models number of pulses not achieved within 255 may have a status lamp that always flashes seconds. Program stops. together with the current fault indicator. If the...
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Page 32: Tools
Ring spanner Check: Water quality, filters, turbidity sensor 10 mm and drain system. 17 mm Socket screwdriver 10 mm Spray arm diverter fault (DW70.1 no indication) 7.2 Special tools 70.3 L1 and L6 flash 8801339 Universal tool, dishwasher 70.4 “Diverter fault”... - Page 33 Article no. 80 836 38 rev. 02...