Asko Dishwasher 3000 & 5000 Series Service Training Manual
Contents
1. 0 95K Ohms New valve is a kit consisting of Attach the clamp to the valve Push the spigot of valve into a valve and a clamp as shown housing making sure the seal is in place Note On the 5 000 series the flow meter is not attached to the fill valve it is located in the air break Snap clamp into housing to lock in place 19 ci ASKO jit John Tisdel Water level 5 000 series units the control unit is changed from flow meter to timed fill or vise versa always check the water level at the lower wash tower Always allow the machine to take in and drain the water a few times before checking the level 4 Overflow level litres Without spray arm diverter 3 2 litres 1 5 mm above the level With spray arm diverter 2 8 litres 0 5 mm below the level Figure Check the level against the lower spray arm hub 20 John Tisdel Pressure sensor sensor is a push fit into housing and is held with a tab fitting naa p s 4 gt 4 e 1 The pressure sensor is connected to the pressure chamber in the sump It measures the pressure corresponding to the water level in the machine In the event of an excessively high water level in the machine the drain pump starts and other components are switched off When the right level is reached the program will continue If the level is not reached within one minute the program stops and the machine will sh2. 78 CONOOFR WN gt re CC John Tisdel service menu DW 70 5 Before entering the service menu always cancel the currently selected program Ag eee first by pressing the power IL button to turn the unit on then ae 1 holding down the start stop aa button for three seconds 14 LS Main power switch Adjusting the water intake in service menu Press the Program button for three seconds to activate the menu for setting the water intake Then use the Program button to step through The display shows P 0 Normal water intake volume P 5 Water increases by 5 P 10 Water increases by 10 P 15 Water increases by 15 T 0 Normal water intake T 5 Water increases 5 1 10 Water increases 10 T 15 Water increase by 15 P water intake controlled by flow meter T water intake time controlled Confirm selection by pressing Start The program returns to the main menu 19 ci ASKO John Tisdel butor of Fine Appkances How the dishwasher works Quick wash 5 000 series Component Time Comments Main wash Drainage pump 6 sec 25 sec if the previous program was cancelled with the Start Stop button Inlet valve 40 45 sec With without diverter Cire pump 30 sec ne ae ponen i Circ pump amp Combi dispenser 3 sec 66 Eco Normal temp Circ pump amp Element T 30 35 Circ pump 180 sec Eco Normal temp Circ pump amp Element T 30 60 sufficient to
3. John Tisdel Distributor of Fine Appliances 3 000 amp 5 000 Series Dishwasher Training Manual td a ASKO John Tisdel Dishwasher Service Training Manual Each section contains Access Disassembly Installation Reassembly e Service Tips Access to the service menus Resistance readings Function of components This manual covers the 3 000 amp 5 000 series ri 45 pak Eea sema dishwashers abel information it ASKO John Tisdel Distinctive Features amp Innovations QUALITY 18 9 Stainless Steel Tank Filter amp Spray Arms Anti Jam Auto Reversing Pump Galvanized Steel Base Pan Balanced Door Check Valve PEX Water Line rated 90 year life span WARRANTY A Parts io Jf WARRANTY Industry Leading 2 Plus 1 Year Parts amp Labor Protection d John Tisdel Distinctive Features amp Innovations FLEXIRACKS Industry s Only 4 Level Rack System High end 5 000 series Exclusive Upper Rack Height Adjustable Exclusive Middle Rack with 2 Removable Baskets Exclusive Lower Rack Adjustable Tines Upper and Lower Racks China Guard 2 Adjustable Stemware Shelves Wineglass Shelf Lower Rack Knife Rack Cutlery Plus Basket Knife Guard 20 Distinctive Features amp Innovations CAPACITY 17 place settings 0 John Tisdel ci ASKO 2C jit John Tisdel Distinctive Features am
4. 2 Software version 3 Most recent fault 4 Second most R fault Before activating the component test it is necessary to manually activate the door latch so that the door switch will be closed with the door open Then follow the sequence below Activating component diagnostics browse with S3 1 Inlet valve 2 Salt valve not applicable 3 Detergent dispenser 4 Circulation pump 5 Heating element and circulation pump max 167 F 6 Fan 7 Drain pump 74 it a ASKO John Tisdel Service menu DW 70 4 Before entering the service menu always cancel the currently selected program first by pressing the power button to turn the unit on then holding down the start stop button for three seconds 1 O 85 gt gt 3i Main power switch Adjust water intake browse with S3 Display 0 Normal water intake volume Display 5 Volume increases by 5 Display 10 Volume increases by 10 Press Start to store settings Display 15 Volume increases by 15 Display Time Time controlled water intake Display 5 Time controlled intake increases by 5 Display 10 Time controlled intake increases by 10 Display 15 Time controlled intake increases by 15 19 it ASKO John Tisdel Fault codes DW 70 4 the consumer may see Display Type of fault Action Overfilling Too much water in the machine Phone for service Water iniet fault Fault in the water inlet Check that the tap
5. oo g x Water 1 4 Circulation motor pump is removed in the same manor as the 3 000 series however there is less room to maneuver due to the taller tank It may be easier to remove and replace the motor pump as a complete assembly d John Tisdel Heating Element Access to the heating element is achieved from the rear of the unit in the same manor as the circulation motor pump The heating element is suspended between the circulation pump housing and the sump housing and is secured with rubber seal inserts It is a push fit and there are no clamps The circulation motor will have to be removed first in order to pull the heating element off of the sump Before removing the heating element disconnect the ground wire and the Molex connector Caution Connection rods run from the heater to the Molex on the outside of the casing and are hot all the time so make sure the power is off before removal Heating Element is 1200 Watts Resistance 12 Ohms 25 26 Water Diverter Valve Access to the water diverter valve is achieved from the rear of the unit in the same manner as the circulation motor pump and heater Ease the two tabs on both sides out slightly and pull down on the assembly Disconnect the three wire connector going to the terminal block of the diverter Before installing the new diverter be sure to install the O rings from the old one onto the new one see i
6. A Turn off the main power switch Wait at least 5 seconds Press and hold the program and start buttons turn on the main switch wait for the teardrop symbol to light on the right side of control release the program and start buttons L10 AND L11 flash Most recent fault if there are any is indicated by L1 6 Before activating the component test is necessary to manually activate the door latch so that the door switch will be closed with the door open Then follow the sequence below Press program button to activate the component test These are activated in order after each button press Inlet valve L1 and 2 lit Salt valve not applicable Dispenser L4 lit Circulation pump 5 lit Circulation pump and element max 167 F 16 lit Fan and wax motor L1 and 2 lit Drain pump L1 L2 and L3 lit NO of OND gt 70 ei ASKO fn Tele Service menu DW 70 3 Before entering the service menu always cancel the currently selected program first by pressing the power button to turn the unit on then holding down the OF 10 start stop button for three C 62 13 a O seconds OF 9 START Peis waa z Adjust water Intake done in service menu Press and hold the program button for three seconds The water can now be adjusted as follows Press the program button to step through L1 L6 unlit Normal water volume L1 lit Water increase by 5 L2 lit Wa
7. John Tisdel service menu DW 20 5 Before entering the service menu always cancel the Li neee currently selected program first 2 ir t8 Lio Li i 6 by pressing the power button to turn the unit on then holding L3 S1 53 54 A S5 66 A 7 down the start stop button for P AAi da 4 three seconds Main power switch To adjust the water intake Press program selector for 3 seconds to access water intake setting press program button again to step through Display 0 Normal water intake Display shows 1 Water intake increased by 5 Display shows 2 Water increased by 10 Display shows 3 Water increased by 15 Display shows 4 Time controlled water intake Display shows 5 Time controlled water is increased by 5 Display shows 6 Time controlled water is increased by 10 Display shows 7 Time controlled water is increased by 15 Press Start to store setting The program returns to the main menu 57 ci ASKO jit John Tisdel te Toke Fault codes DW 20 5 the consumer may Display Type of fault Action Too much water in the machine Call theCustomer Care Center at the number at the bottom of the page Fault with water inlet Check that the water faucet is open Valve leakage Shut off the water faucet and call the Customer Care Center at the number at the bottom of the page ce Blocked drain See Possible causes in the Tro
8. can be disconnected from the fill valve via the retaining clip or with the bayonet fitting Con ector Remove connector from flow meter Bayone fitting ee ci ASKO Water level 3 000 series units the control unit is changed from flow meter to timed fill or vise versa always check the water level at the lower wash tower Always allow the machine to take in and pump out water a few times before checking the level Overflow level 6 5 litres Without Spray arm diverter 3 1 litres 1 5 mm above the level With Spray arm diverter 2 7 litres 0 5 mm below the level Check the level at the lower wash tower 17 jit John Tisdel d John Tisdel Water Valve 5 000 series removal rear access er Disconnect pex hose and Molex Retaining clamp 0 connector from valve Cut through retaining clamp with cutters The fill valve on the 5 000 series is attached to the air break and is accessed from the rear of the unit The only way to remove the valve from the air break is to cut through the retaining clamp the new valve is a kit and will come with a new clamp Bend the tab at the rear of the air break away from the valve then pull on the Bend tab at rear of air break valve to release from the Pull valve from air break housing 18 jit John Tisdel Distributor of Fine Appiiances Water Valve 5 000 series installation wc
9. da When the power is switched on for the first time after replacing the control unit the variant settings menu is displayed Press the program button until the desired variant is selected L1 flashes Variant 1 Time saver L2 flashes Variant 2 Super rinse option L3 flashes Variant 3 Tab Confirm selection by pressing Start The machine detects the presence of a turbidity sensor a pressure sensor and a sprat arm divertor The program returns to the main menu Once the control board variant has been set it is still possible to return to the variant menu and change it again useful if it has been programmed incorrectly To do so turn off the main power switch Wait at least 5 seconds Press and hold the Program and Start buttons turn on the main power switch wait a second then release the Program and Start buttons then within 5 seconds press the Start button 3 times in quick succession L1 L2 or L3 flashes on the display depending on the previous setting Use the Program button to select a different variant Confirm by pressing the Start button Program returns to the main menu 69 td a ASKO John Tisdel Service menu DW 70 3 Before entering the service menu always cancel the currently selected program first by pressing the power button to turn the unit on then holding down the start stop button for three OF 10 loooodS OOOOS 8 Main power switch moe megzIl y 2
10. identify a fault you can run the Quick Wash program SCS 22 Sec Super Clean System on any of the 5 000 Drainage pump 25 Sec series units Compare dees A aan description on the right Pause 5 sec if they are in agreement eee 2 sec as see rainage pump 6 sec this indicates a Inlet valve 40 45 sec With without diverter correctly functioning 2 pump 2 J0 sec SEE ae Sec uper Clean System control unit Drainage pump 25 sec Final rinse Inlet valve 40 45 sec With without diverter Circ pump amp Element T 0 60 Eco Normal drying Circ pump amp Combi dispenser 3 sec None Eco drying Circ pump 3 sec No Eco drying Circ pump Combi dispenser 60sec No Eco drying Circ purnp 90 60 sec Eco Normal drying Pause 60 sec Drainage pump 25 SEC Fan 600 sec Normal drying ci ASKO jit John Tisdel Fault codes DW 70 5 the consumer may see Action Call theCustomer Care Center at the number at the bottom of the page Check that the water faucet is open Shut off the water faucet and call the Customer Care Center at the number at the bottom of the page See Possible causes in the Troubleshooting chapter Clean the filters see the Cleaning chapter Type of fault Too much water in the machine Fault with water inlet Valve leakage Blocked drain Clogged filter Display To remove fault indications from then display switch off the main power switch and then 80 t
11. increased by 15 Press Start to store setting The program returns to the main menu Prior to week 16 2005 Display 0 Normal Display 15 Display 10 Display 5 Display Time Display 5 Display 10 Display 15 Press Start to store the selected setting The program returns to the main menu 3 ci ASKO Fault codes DW 20 4 the consumer may see PC UPGRADE Program Display Programming Start Stop button window buttons button Display Type of Fault and Recommended Action Overfilling Too much water has entered the dishwasher Call a service technician Water Inlet Fault Water inlet fault Make sure the water supply is open Inlet Valve Leakage Valve leakage Shut off the water supply and contact a service technician Drainage The drain is blocked See Troubleshooting on page 13 Blocked Filter The filter is clogged See Cleaning the Filters on page 10 See page 59 for fault codes that may appear in the service menu for the technician to view 54 ci ASKO jit John Tisdel Variant menu DW 20 5 Main power switch 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 Fill the machine with approx 1 liter of water Press the program button repeatedly until the desired variant is selected There are two choices 1 Express option 2 3 in 1 option Choose 1 Confirm
12. jtd a ASKO Variant menu DW 70 1 Main power switch Variant 2 Variant 1 the control is replaced the machine will automatically be in the variant setting menu when the power is turned on Press the program button repeatedly the display will alternate between pan symbol L1 flashing variant 1 and the shower symbol L4 flashing variant 2 Choose the variant then confirm this selection by pressing the start stop button The program will then revert automatically to the main menu Once the control board variant has been set it is still possible to return to the variant menu and change it again useful if it has been programmed incorrectly To do so turn off the main power switch Wait at least 5 seconds Press and hold the Program and Start buttons turn on the main power switch wait a second then release the Program and Start buttons then within 5 seconds press the Start button 3 times in quick succession Use the Program button to select a different variant Confirm by pressing the Start button Program returns to the main menu 65 jtd a ASKO John Tisdel 9 Service menu DW 70 1 Before entering the service menu always cancel the currently selected program first by pressing the power button to turn the unit on then holding down the start stop button for three seconds Main power switch To activate the service menu turn off the main power switch Wait for at least 5 seconds ke
13. press the Menu button S4 a few times until the special settings are displayed The following settings are available Language child safety catch program end signal button tones temperature C or F water hardness setting Press S3 until the desired setting is shown Confirm with S4 The program stores the settings and returns to the main menu Display mode Press and hold S4 with the main power switch turned on Scrolling text is displayed Turbo Drying Super Cleaning System Auto Wash Flexi Racks Power Zone 8 Steel Cancel by pressing the power switch 73 td a ASKO John Tisdel Service menu DW 70 4 Before entering the service menu always cancel the currently selected program first by pressing the power TT TT a 3 button to turn the unit on then 5 Sl kone at 9 6 z holding down the start stop ii OSS 3m 137 O T 0 0 IR button for three seconds Main power switch Turn off the main power switch wait at least 5 seconds Press and hold the Program and Start buttons then turn on the main power switch Release the Program and Start buttons The service menu has four sub menus 1 Machine and fault information 2 Component diagnostics 3 Adjust water intake 4 Adjust LCD contrast Press 54 to browse between these menus Press S3 to enter the selected sub menu and 54 to return Machine and fault information displays browse with S3 1 Date code year week of control unit
14. the wiring diagram for correct location of connectors The wiring diagram mirrors the circuit board for easy reference Note When replacing a control board check the Wax motor diverter motor and heater to make sure that a short in one of these components did not cause the control to fail Otherwise the new board will also fail 30 flit 3 ASKO Control board wiring and component values DW20 1 2 3 4 CD COMBI DISPENSER CP CIRCULATION PUMP DIV WATER DIVERTER VALVE DP DRAIN PUMP DOOR DOOR SWITCH FILTER FLOW METER 3 4 a 6 7 8 CP IV SV SS DY HL TS PSFM TH DR DS F FM FN FAN FS FLOAT SWITCH HE HEATING ELEMENT HL HALOGEN LAMP oF i HS HUMIDITY SENSOR IS ILLUM SWITCH IV INLET VALVE MS PS RAS Ss t ii 7 DIV MAIN SWITCH RINSE AID SENSOR SALT SENSOR SV SALT VALVE TH THERMISTOR _ TS TURBIDITY SENSOR VAX PRESSURE SENSOR ss VAX VAX ACTUATOR NET INTERFACE TO HOME NET eee tt les 7 1 0 Schematic for all 3 000 1 2 s series units He 2 7 cP 5 1 Dispenser 300 Ohms Circulation pump 22 Ohms Water diverter valve 2600 Ohms Filter 1 mega Ohm Heating element 2 Ohms Fill valve 950 Ohms Thermistor 25 000 Ohms Wax actuator 1100 Ohms Fan motor 180 Ohms Drain pump 25 Ohms 33 flit 3 ASKO Control board wiring and component values DW70 1 C
15. to the variant menu and change it again useful if it has been programmed incorrectly To do so turn off the main power switch Wait at least 5 seconds Press and hold the Program and Start buttons turn on the main power switch wait a second then release the Program and Start buttons then within 5 seconds press the Start button 3 times in quick succession Use the Program button to select a different variant Confirm by pressing the Start button Program returns to the main menu ci ASKO jit John Tisdel tn Tale Service menu DW 20 3 Before entering the service menu always cancel the currently selected program first by pressing the power button to turn the unit on then holding down the start stop button for three seconds Program Rinse aid indicator light Start Stop Main power switch button Program indicator lights Option buttons ution azzy o Q PC UPGRADE Turn off the main switch wait for at least 5 seconds Keep the program and start buttons depressed and turn on the main switch release the program and start buttons The most recent fault will be indicated as L1 L6 Press the program button and index through the following components 1 Inlet valve 2 Salt valve not applicable 3 Detergent dispenser 4 Circulation pump 5 Heating element amp circulation pump max 167 F 6 Fan 7 Drain pump 48 td 3 ASKO Sia Tele Service menu DW 20 3 Before entering the service
16. E 6 CD COMBI DISPENSER i CP CIRCULATION PUMP ji a000 DIV WATER DIVERTER VALVE 2 ee a DRAIN PUMP DOOR DOOR SWITCH FIETER 3 ee DV HL TS PSFM TH FAN BOTTOM FLOAT SWITCH HEATING ELEMENT HE PTC HEATING ELEMENT PTC HL HALOGEN LAMP HUMIDITY SENSOR ILLUM SWITCH INLET VALVE I2G 12C MS MAIN SWITCH MV MIX VALVE PS PRESSURE SENSOR RAS RINSE AID SENSOR SL STATUS LIGHT SS SALT SENSOR SV SALT VALVE TH THERMISTOR TS TURBIDITY SENSOR UART UART VAX VAX ACTUATOR WIRES IN ALL MAGHINES INTERNAL CONNECTION WIRES IN SOME MACHINES Schematic forall e 5 000 series units gt 9 FS Dispenser 300 Ohms Circulation pump 32 Ohms Water diverter valve 2600 Ohms Filter 1 mega Ohm Heating element 12 Ohms Fill valve 950 Ohms Thermistor 60 000 Ohms Wax actuator 1100 Ohms Fan motor 180 Ohms Drain pump 34 25 Ohms d 9795 Upper rack rail bearings and holders removal To remove ball bearing 27 holder for upper rack rail a use a flat blade screwdriver or needle nose pliers and remove the rear rail stop by easing the bottom of the Stop out of the notch in the rail Now slide the rail out of the track slide out the ball bearing plastic holder which should contain 4 bearings Check the bottom of the tank for broken off plastic pieces or ball bearings which may ha
17. Type of Fault and Recommended Action tr Heavy Wash Too much water has entered the dishwasher Call a service technician Y Delicate Wash Water inlet fault Make sure the water supply is open c Y Quick Wash Valve leakage Shut off the water supply and contact a service technician Pots and Pans and Heavy Wash The drain is blocked See Troubleshooting on page 12 Oy Pots and Pans and Normal Wash The filter is clogged See Cleaning the Filters on page 9 See page 59 for fault codes that may appear in the service menu for the technician to view 90 jtd a ASKO John Tisdel Variant menu DW 20 4 7 ej m 3 0 Ge Ga as Main power switch PC UPGRADE Program Display Programming Start Stop button window buttons button the control is replaced the machine will automatically be in the variant setting menu when the power is switched on for the first time Fill the machine with approx 1 liter of water Press the program button repeatedly until the desired variant is selected Variant 1 Variant with Menu Set Variant 2 Variant with Temperature Drying selection Choose Variant 1 Confirm choice by pressing the start button or the menu button The machine will now sense the presence of the turbidity and pressure sensors and the spray arm divider The program then reverts back to the main menu Access to Special settings menu Turn off the main switch wait at least 5 seco
18. button Display window Start End indicator light Option buttons Type of Fault and Recommended Action Too much water has entered the dishwasher Call a service technician Water inlet fault Make sure the water supply is open Valve leakage Shut off the water supply and contact a service technician The drain is blocked See Troubleshooting on page 12 The filter is clogged See Cleaning the Filters on page 9 46 jit John Tisdel Distributor of Fine Apphances Display See page 59 for fault codes that may appear in the service menu for the technician to view ci ASKO 4 jit John Tisdel Variant menu DW 20 3 Program 5 Button design Rinse aid indi i Start Sto Main power button button Program indicator lights Option buttons 0 6 the control is replaced the machine will automatically be in the variant setting menu when the power is switched on for the first time Fill the machine with approx 1 liter of water Press the program button repeatedly until the desired variant is selected L1 Lit Express option and 3 button design L2 Lit Super rinse option Choose L1 Confirm choice by pressing the Start button The machine will now sense the presence of the turbidity and pressure sensors and the spray arm divider The program then reverts back to the main menu Once the control board variant has been set it is still possible to return
19. cecccennceenseens 15 Y Pressure SCNSOLS cccccccccccceecccunceencees 21 Y Circulation 22 Y Heater ccc ccceceeceseeceeeeceaeeneasseeaeenes 25 Y Water Diverter ccccceeeeseeceeeeeeeeees 26 Y Float 27 Y Detergent 0 28 Y Fan assisted Cry ccccceceseseeseeeeees 29 l Y Door 5 0 30 Y Upper basket rail bearing amp holder 35 T edition and is intended Y Water fill air break assemblies 38 oie Y Service menus 8 1801 41 ci ASKO jic John Tisdel Installation Easy Install All connections are external No need to remove kick plates and panels Unit has line cord with plug already connected Drain hose with check valve and multiple connection size options n ae ee bh Pex fill hose already attached to unit and with 3 8 fitting to connect to water supply gt jid a ASKO John Tisdel tein Te Installation adjusting the springs The door springs are on the sides of the dishwasher If necessary pull out the dish washer and adjust the tension of the door springs A good idea is to try adjusting one side only first 1 Be sure the door is closed 4 Adjust the spring tension using one of Pa the following methods depending on how much adjustment is needed If you need fo adjust the spring alot place the rear mount in another hole Place
20. choice by pressing Start The machine senses the presence of the turbidity and pressure sensors and the spray arm divider The program then reverts back to the main menu Once the control board variant has been set it is still possible to return to the variant menu and change it again useful if it has been programmed incorrectly To do so turn off the main power switch Wait at least 5 seconds Press and hold the Program and Start buttons turn on the main power switch wait a second then release the Program and Start buttons then within 5 seconds press the Start button 3 times in quick succession Use the Program button to select a different variant Confirm by pressing the Start button Program returns to the main menu td a ASKO Service menu DW 20 5 John Tisdel Before entering the service menu always cancel the currently selected program first by pressing the power button to turn the unit on then holding down the start stop button for three seconds Main power switch Turn off the main switch wait for at least 5 seconds Keep the Program and Start buttons depressed and turn on the main switch release the Program and Start buttons Press Program button to index through the following components 1 Inlet valve 2 Salt valve not applicable 3 Detergent dispenser 4 Circulation pump 5 Heating element and circulation pump max 167 F 6 Fan 7 Drain pump 06 it a ASKO
21. dishwasher to the counter from the inside or to the cabinets on either side the counter is a hard material such as marble screw the dishwasher to the side cabinets Use the supplied plastic spacers when screwing the dishwasher into place jit John Tisdel Distributor of Fine Appliances jtd a ASKO John Tisdel Distributor of Fine Appliancos How the dishwasher works overview To be able to effectively service the dishwasher it is necessary to understand how it has been designed to operate The following is an overview of the dishwashers operation When checking a program always cancel any previous program by turning the unit on then holding down the Start Stop button for three seconds Then select the program to be checked All components are activated from the control unit however other actions may have to take place first before a component is activated for example the heater will not come on if there is no water in the machine All programs begin with a 25 second drain The drain pump is partially self cleaning due to the fact that the direction of rotation is random The entire contents of the tub should drain out within that 25 seconds If not either the filters are not clean or there is an obstruction in the drain pump the hose the disposal or air break Note It is normal to have some water visible beneath the filters The unit fills with water via a solenoid operated fill valve controlled by a flow met
22. ection by pressing the start stop button The program will then revert automatically to the main menu Once the control board variant has been set it is still possible to return to the variant menu and change it again useful if it has been programmed incorrectly To do so turn off the main power switch Wait at least 5 seconds Press and hold the Program and Start buttons turn on the main power switch wait a second then release the Program and Start buttons then within 5 seconds press the Start button 3 times in quick succession Use the Program button to select a different variant Confirm by pressing the Start button Program returns to the main menu 41 jtd a ASKO ohn Tisdel Service menu DW 20 1 Before entering the service menu always cancel the currently selected program first by pressing the power button to turn the unit on then holding down the start stop button for three seconds Although the controls for each model may be on the front of the machine or on the top of the door The main power switch is always on the top of the door on the far left side Main power switch Program button Start Stop button PROGRAM Program indicator oe lights Program progression indicator lights Mace Iy Temperature Drying button button The only thing that can be changed in the service menu of the 20 1 units is the water intake It can be changed from flow meter fill to timed fill To activate the service me
23. effectively squeezing it in place jit John Tsdel Water fill air break assembly 5 000 series 3 000 series is the same but it does not have the fill valve amp flow meter With a straight blade screwdriver rotate cover counter clockwise to remove Remove single screw on outside and two from the inside of the tank Block side wall away from tank and slide the air break out from its location When reinstalling make sure the seal is in place and use a clamp to pull side support to tank so that screws will engage John Tisdel Service Tips Replacing hose clamps gt Special Hose Clamp Pliers Part 7281370 jtd a ASKO John Tisdel Variant menu DW 20 1 Although the controls for each model may be on the front of the machine or on the top of the door The main power switch is always on the top of the door on the far left side Variant A Variant B Variant A PROGRAM Main power switch Ke Variant A with 2 program options shown as an example For this control panel configuration choose L1 gt flashing variant A Selb the control is replaced the machine will automatically be in the variant setting menu when the power is turned on Press the program button repeatedly the display will alternate between pan symbol L1 flashing variant A and the shower symbol L4 flashing Variant B Choose the variant then confirm this sel
24. ep the program and start buttons depressed then turn on the main switch then release the program and start buttons L7 flashes Press the program button to activate the component test These are activated in order after each button press 1 Inlet valve 2 Salt valve not applicable 3 Dispenser 4 Circulation motor 5 Circulation motor and element max 167 F 6 Fan and wax motor 7 Drain pump Adjust water intake done in service menu Press and hold the program button for three seconds L1 unlit Fill controlled by flow meter L1 lit Time controlled fill Confirm selection by pressing Start The program returns to the main menu 6 jid ASKO John Tisdel Fault codes DW 70 1 the consumer may see L2 L3 Indication Type of fault Action L2 flashing Too much water in the dishwasher Check drain pump blockage in hoses Pressure sensor or float activated flow meter inlet valve leakage wiring lf water not evacuated in 60 secs The drain pump will be turned on L5 flashing Leaking valve water intake detected when the valve Check leak through inlet valve and is deactivated Any current program flow meter stopped and drain pump activated See page 81 for fault codes that may appear in the service menu for the technician to view 68 ci ASKO jit John Tisdel Variant menu DW 70 3 IR occ SODOOQS mo gt 6 2 ols gt oa W lt a 5 519 0
25. er or timed fill The fill is monitored by a pressure switch which will respond if there is not enough water for example a bowl tips over retaining a good volume of water or if the machine should overfill by turning on the drain pump The circulation motor pump forces the water into the two three spray arms directly or via the water diverter to each spray arm in turn The motor is capacitor start The water diverter has a synchronous motor that drives a disc valve via a gearbox and controls the water to each spray arm The water is heated via a flow through tubular heater suspended between the sump housing and the Circulation pump The heater is protected by an auto reset thermal cut out and a thermal fuse jtd a ASKO sone Tiede How the dishwasher works The temperature that the heated water reaches is controlled by a thermistor attached to the inner door on 3 000 units and in the sump below the door on 5 00 units The detergent is dispensed by a solenoid activated dispenser The first activation dispenses the detergent the second activation dispenses the rinse aid Some units have a rinse aid level indicator wired to the control unit The unit dries by heating the final rinse water to 160 degrees F then dispensing rinse aid into the water The injection of the rinse aid gives the water a sheeting action off of the dishes and makes it easier for the water to evaporate Drying is further aided by a fan assembly mounted t
26. g screws This will be done later 8 Adjust the back foot by turning the adjust ment screw at the front clockwise 9 Place the spirit level on the dishwasher door to check that the machine is level and adjustif necessary The door must be fully closed Note The dishwasher must be level A machine thatis not level can affect the amount of water taken in and make the door difficult to close and the baskets difficult to place securely jit John Tisdel John Tisdel Installation 1 Loosen the lock nuts on the dishwash er s two front steel feet using a 5 8 inch 16mm open ended wrench Screw the lock nuts down as close to the floor as possible 2 Adjust the height of the dishwasher by turning the front steel feet with your hands Leave enough space to adjust them later 5 8 T 3 Screw in the back foot completely by turning the adjustment screw at the front counterclockwise Use a flat bladed or a 1 4 inch nut driver ci ASKO Installation securing the dishwasher 1 Pull out the upper basket and the center basket if present and turn the basket stop on the runner outward 2 Remove the upper basket and the center basket if present by pulling the basket s out as far as possible This is to make more space available during installation 3 Remove the lower basket Otherwise it easily rolls out if you need to adjust the dishwasher during installation 4 Screw the
27. is open Inlet valve Inlet valve leakage Shut off the tap and phone for leakage service Drainage fault Blocked drain see Possible causes in chapter Troubleshooting Blocked filter Clogged filter Clean filters see chapter Cleaning To remove the fault indications from the display turn off the main switch and then turn it back on again See page 81 for fault codes that may appear in the service menu for the technician to view 76 itd 0 John Tisdel Variant menu a DW 10 3 ne 00 50 5000 Oe ee ee te 5 5 0 41 2 224 900000000 Aiki 1 4 Main power switch When the main power switch is turned on after replacing the control unit the variant setting menu is displayed Press the program button until the until the desired variant is selected The display shows 1 and L1 flashes Variant 1 Time saver The display shows the number 2 and L2 flashes Variant 2 with Super rinse The display shows the number 3 and 1 3 flashes Variant 3 with Tab The display shows the number 4 and L4 flashes Variant 4 with Time program Choose variant 4 Confirm selection by pressing Start The machine detects the presence of a turbidity sensor a pressure sensor and a spray arm diverter The program returns to the main menu Once the control board variant has been set it is still possible to return to the variant menu and change it again useful if it has been programmed incorrectly To do so turn off the main power s
28. ks and cables Thermistor fault DW70 1 no indication 70 3 LS flashes 70 4 Thermistor fault 70 5 Fault code F3 Stopped or gt 80 C Program continues with the process Only indicated in service menu Check Thermistor and control unit 82 ci ASKO Fault codes DW 70 1 3 4 8 5 fault codes the service technician may see in the service menu Water intake fault DW70 1 no indication 70 3 flashes 70 4 Water inlet fault 70 5 Fault code F4 lt 80 pulses within 60 seconds or correct number of pulses not achieved within 255 seconds Program stops Check Water inlet flow meter inlet valve and cables 83 ci ASKO John Tisdel Distributor of Fine Apptiancos Fault codes DW 70 1 3 4 8 5 fault codes the service technician may see in the service menu Leaking valve 70 1 L5 flashes 70 3 L5 flashes 70 44 Leaking valve 70 5 Fault code F5 Water intake detected when inlet valve deac tivated Any current program stopped drain age pump activated Check Leak through inlet valve and flow meter Pressure sensor fault DW70 1 no indication 70 3 L6 flashes 70 44 Pressure sensor fault 70 5 Fault code F5 Output signal gt 4 8 V The program contin ues Only indicated in service menu Check Pressure sensor control unit and cables 84 it A ASKO Fault codes DW 70 1 3 4 8 5 fault codes the service technician may see in
29. llustration or the new unit will leak Resistance reading between terminal 2 3 is 2 600 Ohms d John Tisdel jj ASK John Tisdet Float switch The float switch is mounted in the sump housing In the event of water overflowing into the base pan a Styrofoam float rises up and activates a micro switch turning on the drain pump Access to the switch is from the rear and other components may have to be removed to get to the switch To remove the switch from the housing disconnect the three wires going to the switch Pusha screwdriver through the access hole and ease the switch off the support pegs of jit vote Tete Detergent Rinse Aid Dispenser a 0 0 0 6 Ohms 300 Detergent amp rinse aid Remove thermistor from Disconnect Molex to rinse aid dispensers are combined into right side of lower clamp sensor if applicable one assembly amp is fastened to 3 000 series only the inner door with 2 clamps Disconnect Molex to solenoid Remove the remaining screws Open the door and lift holding the upper and lower clamps assembly from inner door 28 d John Tisdel Fan Assisted Dry Assembly Motor drives 2 sided 9 4 ax motor opens 2 l fan to remove moist air Doma Vanes to condensation t be 1 1 K Ohms prom tank Some units have in addition a humidity sensor hich turns off the fan based on co
30. menu always cancel the currently selected program first button to turn the unit on then holding down the start stop button for three seconds Program Rinse aid indicator light Start Stop button a PC UPGRADE Main power switch button Program indicator lights Option buttons To adjust the water intake Keep the program button depressed for three seconds to adjust the water intake After week 16 2005 Press the program button and index through the following L1 L6 extinguished normal volume L1 lit water increased by 5 L2 lit water increased by 10 L3 lit Time controlled intake L4 lit Increase time control by 5 L5 lit Increase time control by 10 L6 lit Time control increase by 15 Confirm choice by pressing Start button The program returns to the main menu Before week 16 2005 Press the program button and index through the following L1 L6 extinguished Normal volume L1 lit Water reduced by 10 2 lit Water reduced by 5 L3 lit Time controlled intake L4 lit Water increased by 5 L5 lit Water increased by 10 L6 lit Water increased by 15 Confirm choice by pressing start button The program returns to the main menu 49 jtd 0 ton Tee Fault codes DW 20 3 the consumer may see Rinse aid indicator light Start Stop button Program button Program indicator lights Option buttons 2 9 PC UPGRADE Flashing Indicator Light s
31. mparison of outside amp inside humidity levels To remove assembly disconnect Molex connector from wax motor and fan motor From inside the door remove the two screws holding stainless assembly cover Grasp the inner black cover and twist counterclockwise Remove unit from door 29 d John Tisdel Door latch switch assembly After removing the outer door remove the 2 screws on top of the inner door Ease the control panel from the tabs in the top of the inner door Release wiring to door switch and lift latch from cradle To remove door micro switch bend tab on switch assembly and slide switch up and out of the housing 30 ant Control board removal and installation 8 4 a 4 4 MEIT After removing the wire connections and removing control panel from the unit lay it down on a protected flat surface Not all control boards can be removed from the panel intact for example the FI unit shown above In this case separate the casing by using a flat blade screwdriver and prying the tabs apart see 2 The new control board will install into the control panel as a complete assembly Insert the touch pad end into the control panel first then snap the unit into place 31 jid Rewiring control board wiring from a component to the control board or from the control board to a component check with
32. nds Keep Set button depressed Turn on the main switch then release Set button Select the status with Set button proceed with menu button Language can be changed child lock acoustic signal volume etc Once the control board variant has been set it is still possible to return to the variant menu and change it again useful if it has been programmed incorrectly To do so turn off the main power switch Wait at least 5 seconds Press and hold the Program and Start buttons turn on the main power switch wait a second then release the Program and Start buttons then within 5 seconds press the Start button 3 times in quick succession Use the Program button to select a different variant Confirm by pressing the Start button Program returns to the main menu 51 ie i ASKO John Tisdel service menu DW 20 4 efore entering the service menu always cancel the currently selected program first by pressing the power button to turn the unit on then holding down the 18 1 EY S2 tor three ne amp amp 60 amp C Main power switch PC UPGRADE Program Display Programming Start Stop button window buttons button Turn off the main switch wait for at least 5 seconds Keep the Set and Menu buttons depressed and turn on the main switch release the Set and Menu buttons Press Set for information about Date code and serial number control unit date code software version most recent fault next most recent faul
33. nse Indication after the end of the program Check Filter sump pressure chamber pressure sensor 62 jit John Tisdel Distributor of Fine Appances A ASKO Fault codes DW 20 1 2 3 4 amp 5 fault codes the service technician may see in the service menu LED L1 L4 Fault code F9 Circulation fault The pressure sensor senses excessively low pressure e g no water in the machine or excessively high pressure e g the circulation pump is defective The program exits from the heating stage and continues in the process Indication only in the service menu Check Circulation pump filter water level pressure chamber and pressure sensor LED L1 L11 Fault code FA Turbidity sensor fault Indication only in the service menu The machine assumes high turbidity for choice of route in the automatic program Check Water quality filter turbidity sensor drain system 63 jit John Tisdel Distributor of Fine Appances A ASKO Fault codes DW 20 1 2 3 4 amp 5 fault codes the service technician may see in the service menu LED L1 L12 Fault code FB Spray arm diverter fault Position contact is continuously closed or open The program proceeds Indication only in the service menu Check Spray arm diverter function of gearbox contacts and wiring LED L6 Rinse aid indication DW20 5 LED L7 Fault code Door open LED L7 Fault code Close door 64 jit John Tisdel Distributor of Fine Appances
34. nu turn off the main power switch Wait for at least 5 seconds keep the program and start buttons depressed then turn on the main switch then release the program and start buttons The program button the start button and L7 flashes The water intake can now be adjusted by pressing the program button once again L7 will be flashing continuously during this operation If L1 is extinguished the water is controlled by the flow meter if it is lit the water is controlled by time Confirm the choice by pressing the start button The program will return to the main menu 42 J ci ASKO jic John Tisdel Variant menu DW 20 2 Although the controls for each 0 Ge Ge model may be on the front of the machine or on the top of the door The main power switch is JA Program A i button Program indicator lights Start Stop button Main power switch Display window Start End indicator light 3 Button option 5 Button option the control is replaced the machine will automatically be in the variant setting menu when the power is switched on for the first time Fill the machine with approx 1 liter of water Press the program button repeatedly until the desired variant is selected there are only 2 options Display shows 1 variant 1 Express option also good for 3 button control or display shows 2 variant 2 Super rinse option Choose Confirm choice by pressing the
35. o the inner door A wax motor opens the vanes allowing moisture from the tank to pass into the condensation tube A motor then drives a double sided fan blade which draws the moisture laden air out of the tank 10 jo KO an Outer Door Removal Open the dishwasher door there are 2 screws at the bottom of the inner door and 3 down each side 5 or 6 the unit is an FI model Remove the 2 bottom screws first Lift the door up and support the top of the outer door and ease the bottom of the door out towards you Reach underneath disconnect the Inside of outer door Remove the screws down each ground wire from the bracket and lift side up on the bracket slightly to clear Lift door clear the rim of the tank 11 0 John Tisdel 77 Access to lower front components 3 000 series After removing the outer door amp toe kick move the plate slide to Remove eight screws four each the left to release the toe kick bracket side 2 are underneath to release the protection plate The following components can be accessed from the front Drain pump line cord connector block with radio interference suppression filter turbidity sensor not on all models and water inlet valve Turbidity Sensor Ww a Samples the clarity of goa 2 the water will increase or decrease time temperature and number of rinses 12 13 d
36. ow a fault indication 21 jtd a ASKO John Tisdel 0 Detntut Circulation Motor Pump 3 000 series The circulation pump amp capacitor are accessed from the rear by removing the rear lower panel Before beginning always drain all water from the sump and disconnect power to the unit Remove four T 15 Torx screws securing the lower rear panel Carefully pull top of panel out first then release the tab from the slot in the base of the unit Screws The circulation Motor has a resistance of 22 ohms and an attached 16 micro farad capacitor The motor uses 95 watts of power when operating 22 Circulation Motor Pump 3 000 series jit eo Tees Remove ground wire from motor Remove the Molex connector There are now two ways to remove the motor pump assembly 1 disengage the motor pump from the pump housing by grasping the motor and turning it counter clockwise a tad so that the locking tab can be lifted up then twist the motor clockwise to remove from the pump housing 2 Remove the hose clamp not reusable which connects the pump to the water diverter valve assembly or if no diverter the blank housing then pull the whole unit from the heating element it is a pressure fit no clamp jic John Tisdel Distributor of Fine Apptiancos Circulation Motor Pump 5 000 series 32 Ohms Motor pump f Se Nae 1 Ko
37. p Innovations CLEANING SYSTEM PowerZone Pots and Pans PowerZone Plate PowerZone Cutlery 10Spray Wash System Self Cleaning Triple Filtration system SCS AquaLevel Sensor SensiClean Sensor DRYING SYSTEM TurboDry ci ASKO Sometimes a particular model will have 2 different Art s indicating different part lists The different Art indicates a running change jit John Tisdel Distributor of Fine Apptiancos Warranty Serial Info Type designation ltem number TYPE DW 20 1 230 1800W soH2 104 eras ea Understanding Art i 2 WARRANTY a ASKO J SERIAL N 012512 Teur Week Serul number Understanding Serial The first 2 5 represent the year 09 9 The next 2 5 represent the week 25 25th week of the year The next 8 s represent the serial In the US the model number is located on the front of the control panel or on the top of the door The TYPE designation for example DW 20 1 shown on the data plate above is the Sweden reference or model number It should be used when consulting the service manual or 2 days for possible return for analysis Please hold all warranty parts for 60 the service menus i ci ASKO a Table of Contents 0 518 5 Y How the dishwasher 0 9 Y Drain 14 Y Fill Valve cccccccecccceccccncc
38. s Access to lower front components 5 000 series 2 60K Ohms 9 room temp Thermistor Drain pump Turbitity sensor 8 Ternat Sew J block with Van 4 Access to drain pump terminal block with filter turbitity sensor if applicable and the thermistor Drain Pump To remove the drain pump first disconnect the Molex connecior Grasp the motor and twist towards the front clockwise to release the motor impellor from the housing To replace make sure the seal is in place around the pump face then firmly push the motor impellor and seal into the housing in the vertical position then twist back counterclockwise until it locks in place Drain Pump Measures 25 Ohms amp uses 32 watts of power Self cleaning by virtue of the fact that when turned on it will rotate in either direction 14 d John Tisdel or of Fine Appliancos d AS KO Water Fill Valve with flow meter 3 000 series frontaccess Set hose aside don t loose the washer Slide the valve out of the bracket 15 d 16 Fill valve is connected to flow meter with a push turn bayonet type fitting front access The flow meter is connected to the rear of the fill valve The whole assembly can be replaced by removing the hose which goes up to the air break A new hose clamp will then be needed to reconnect the new assembly Or the flow meter
39. start button The machine will now sense the presence of the turbidity 1 and pressure sensors and the spray arm divider The program then reverts back to the main menu Once the control board variant has been set it is still possible to return to the variant menu and change it again useful if it has been programmed incorrectly To do so turn off the main power switch Wait at least 5 seconds Press and hold the Program and Start buttons turn on the main power switch wait a second then release the Program and Start buttons then within 5 seconds press the Start button 3 times in quick succession Use the Program button to select a different variant Confirm by pressing the Start button Program returns to the main menu 43 John Tisdel i service menu DW 20 2 Before entering the service menu always cancel the currently selected i 20 30 0 5 program first by pressing the power button to turn the unit on then holding down the start stop button for three seconds Main power switch Program indicator lights Program Start Stop button button Display window Start End indicator light Option buttons Turn off the main switch wait for at least 5 seconds Keep the program and start buttons depressed and turn on the main switch release the program and start buttons at once The display lights up after 5 seconds The most recent fault will appear in the display F1 F2 etc Press the program button and index through
40. t Press Menu to access component diagnostics Press Set to activate the following components 1 Inlet valve shows water intake volume 2 Salt valve not applicable 3 Detergent dispenser 4 Circulation pump displays turbidity in volts 5 Heating element and circulation pump max 167 F shows temperature 6 Fan display shows humidity sensor value 7 Drain pump display shows pressure sensor reading 0 5 3 5 VDC Note The door will have to be opened and closed for each component check 32 ci ASKO jic John Tisdel Distributor of Fine Apptiancos Service menu DW 20 4 Before entering the service menu always cancel the currently selected program first by pressing the power button to turn the unit on then holding down the 18 1 EY S2 button for three ne amp amp 60 amp C Main power switch PC UPGRADE Program Display Programming Start Stop button window buttons button To adjust the water intake machines manufactured week 16 2005 and later Press menu to access water intake setting press set to adjust the water intake Display 0 Normal water intake Display 5 Water intake increased by 5 Display 10 Water increased by 10 Display 15 Water increased by 15 Display time Time controlled water intake Display time 5 Time controlled water is increased by 5 Display Time 10 Time controlled water is increased by 10 Display Time 15 Time controlled water is
41. ter increase by 10 L3 lit Time controlled water intake L4 lit Time controlled water increase by 5 L5 lit Time controlled water increase by 10 L6 lit Time controlled water increase by 15 Confirm selection by pressing Start The program returns to the main menu 1 ci ASKO 8 SAET START om STOP Action Phone service Check that the water tap is open shut off the water tap and contact service See Possible causes in chapter Trouble shooting Clean the filters see chapter Cleaning Type of fault Too much water in the dishwasher Fault with water inlet Valve leakage Blocked drain Clogged filter Fault codes DW 70 3 the consumer may see moe merl tft u Display flashes Y flashes Y flashes AUT flashes AUT Z flashes To remove the fault indications from the display turn off the main switch and then turn it See page 81 for fault codes that may appear in the service menu for the technician to view 72 back on again jit John Tisdel td a ASKO John Tisdel i Variant menu DW 70 4 1 TENA OONA E HE 53 in 65 56 lt lt 3m tI ASS Ss oo IR Main power switch Total reset After replacing the control unit the machine will automatically perform a total reset which will detect the presence of the machine s sensors and spray arm diverter Special settings Turn on the main power switch
42. the spring further forward to reduce the tension and further back to increase the tension 2 Grab the front end of the spring and pull itup and forward to release it from the forward mount you want to make small adjustments to the spring hold the back end with one hand and turn the forward mount clockwise or coun terclockwise one or more times Turn the mount clockwise lo increase spring tension and counterclockwise to reduce spring ten sion Reduce spring tension 3 Loosen the spring from the rear mount by turning it outwards 5 Replace the back end of the spring by TT holding the spring at a right angle to the side of the dishwasher and pushing the end of the spring into the hole then tuming the spring in toward the dishwasher 6 Reallach he Iront end of the spring by pulling it up and forward to fasten itin the mount 7 Open the door and check the spring tension again If necessary make further adjustments as above Stronger door springs are available for purchase for dishwashers fitted with a cover door Springs are available for various weights and sizes of door Door springs can be purchased from the retailer who sald you the dishwasher Printed from Installation manual ci ASKO Meh A tb hh he 4 4 adjusting the feet 7 Check that there is a 1 8 inch 3mm space between the top of the dishwasher door and the underside of the counter Do not attach the mountin
43. the following components 1 Inlet valve 2 Salt valve not applicable 3 Detergent dispenser 4 Circulation pump 5 Heating element amp circulation pump max 167 F 6 Fan 7 Drain pump 44 ASKO Service menu DW 20 2 indicator light Option buttons Program button Display window jic John Tisdel Distributor of Fine Apptiancos Before entering the service menu always cancel the currently selected program first by pressing the power button to turn the unit on then holding down the start stop button for three seconds Main power switch Water intake adjusting after week 16 2005 Press the program button until 1 appears in the display Press the program button and index through the following Display shows 0 Normal water intake 1 increase 5 2 increase 10 3 increase 15 4 Time controlled water intake 5 Increase 5 on time control 6 Increase 10 on time control 7 15 increase on time control Confirm choice by pressing start The program returns to the main menu Prior to week 16 2005 0 Normal water intake 1 water reduced 15 2 water reduced 10 3 water reduced 5 4 Time controlled water intake 5 Water increased 5 6 Water increased 10 7 Water increased 15 Confirm choice by pressing start Program returns to the main menu 45 ci ASKO Fault codes DW 20 2 the consumer may see Program indicator lights Start Stop button Program
44. the service menu John Tisdel Distributor of Fine Apptiancos Drainage fault DW70 1 no indication 70 3 L1 and L2 flash 70 4 Drainage error 70 5 Fault code F6 Water not drained after 120 seconds drain ing Program stops Check Drainage pump hoses drainage hose fittings control unit and cables Also check whether filter is blocked Turbidity sensor fault DW70 1 no indication 70 3 L1 and L5 flash 70 4 Turbidity sensor fault 70 5 Fault code FA Only indicated in service menu The machine assumes high turbidity in case of uncertain ty in the auto program Check Water quality filters turbidity sensor and drainage system 85
45. tor control unit LED L4 Fault code F4 Water intake fault no indication in DW20 1 Less than 80 pulses received by flow sensor within 60 seconds or the correct number of pulses is not achieved within 225 seconds Program interrupted Check Water supply flow sensor inlet valve wiring 60 jic John Tisdel Distributor of Fine Appliancos A ASKO Fault codes DW 20 1 2 3 4 amp 5 fault codes the service technician may see in the service menu LED L11 Fault code F5 Valve leakage no indication in DW20 1 More than 80 pulses detected when the inlet valve is deactivated Certain models attempt to remedy the leak first Any program in progress is interrupted drain pump activated Check Leakage through inlet valve flow sensor LED L12 Fault code F6 Pressure sensor fault Output signal more than 4 8 V The program continues Indication only in the service menu Check Pressure sensor control unit and wiring 61 jic John Tisdel Distributor of Fine Appliancos A ASKO Fault codes DW 20 1 2 3 4 amp 5 fault codes the service technician may see in the service menu LED L1 L2 Fault code F7 Pumping out fault machines with pressure sensor Water not evacuated after 120 seconds pumping out Program interrupted Check Drain pump hoses installation of drain hose control unit and wiring LED L1 L3 Fault code F8 Blocked filter The pressure sensor senses excessively low pressure during the final ri
46. ubleshooting chapter 8 Clogged filter Clean the filters see the Cleaning chapter See page 59 for fault codes that may appear in the service menu for the technician to view Dg A ASKO Fault codes DW 20 1 2 3 4 amp 5 fault codes the service technician may see in the service menu In the fault codes below L denotes LED and F denotes fault code on the display LED L1 Fault code F1 Temperature stop fault no indication in DW20 1 The temperature rise is less than 5 degrees C in ten minutes The program exits from the heating stage and continues in the process This fault code will only show in the service menu Check Element thermistor water level circulation pump control unit and wiring LED L2 Fault code F2 Overfilling Too much water in the machine pressure sensor or float activated If the water has not been evacuated within 60 seconds the program will be interrupted the drain pump will be activated Check Drain pump blockage in hoses flow sensor inlet valve leakage wiring 59 John Tisdel Distributor of Fine Appances A ASKO Fault codes DW 20 1 2 3 4 amp 5 fault codes the service technician may see in the service menu LED L3 Fault code F3 Thermistor fault no indication in DW20 1 Interruption in the heating or temperature more than 80 degrees C The program exits from the heating stage and continues in the process Indication only in the service menu Check Thernis
47. urn it back on again See page 81 for fault codes that may appear in the service menu for the technician to view Consumer may see 1 minute shown in display at the end of the cycle No action is required The program took longer than estimated The next time the program is run the corrected time will be shown ci ASKO Jit on Fault codes DW 70 1 3 4 amp 5 fault codes the service technician may see in the service menu NB Some DW70 3 and DW70 4 models may have a status lamp that always flashes together with the current fault indicator If the customer has activated the sound option an audible signal is also heard when a fault Is indicated Temperature stop fault DW 70 1 no indication 70 3 L1 flashes 70 4 Temp stop fault 70 5 Fault code F1 Temperature increase less than 5 C in ten minutes Program continues with the proc ess Only indicated in service menu Check Element thermistor water level circulation pump control unit and cables 01 ci ASKO jit sein Tee Fault codes DW 70 1 3 4 8 5 fault codes the service technician may see in the service menu Overfilling 70 1 L2 flashes 70 3 6 70 4 Overfilling 70 5 Fault 0006 F2 Too much water in the machine pressure sensor or float activated If the water has not been emptied within 60 seconds the pro gram stops drainage pump activated Check Drainage pump blocked hose flow meter inlet valve lea
48. ve fallen out 36 0 Upper rack rail bearings and holders install The replacement bearing holders come in a kit with the ball bearings The bearing holder comes flat insert the ball bearings into the holder then bend the holder to form the correct shape see illustration Slide the newly assembled bearing holder into the track then Slide the rack rail into the bearing holder Finish off by reinstalling the rear rail stop 0 John Tisdel Filters and sump drain cap Remove strainer basket Rotate fine mesh filter counter Lift out clockwise Strainer and filters must be kept clean to ensure good draining and clean dishes Remove strainer With cap removed Sump drain cap sits down in This cap must be in place in from sump there is access to the the sump area inside the order for the machine to impellor of the drain pump for clean out outlet to the drain pump drain correctly 7 John ise Water fill air break assembly 5 000 series 3 000 series is the same but does not have the fill valve amp flow meter The air break contains the fill valve and the flow meter it is fastened to the side of the tank with the cover from the inside of the tank and a single screw on the outside In addition it is held in place on the outside of the tank with the base side supports There are two large screws which go through the tank wall and into these side supports
49. witch Wait at least 5 seconds Press and hold the Program and Start buttons turn on the main power switch wait a second then release the Program and Start buttons then within 5 seconds press the Start button 3 times in quick succession L1 L2 3 or L4 flashes on the display depending on the previous setting Use the Program button to select a different variant Confirm by pressing the Start button Program returns to the main menu 77 jid ASKO Service menu DW 70 5 Before entering the service menu always cancel the 0 currently selected program E bennie arreen amaeana anarsa or eeann first by pressing the power PA RE i id i ab ig eat tote eet ae eee i 0 button to turn the unit on then holding down the start stop button for three seconds i S2 F ry ue Main power switch Turn off the main power switch wait at least 5 seconds Press and hold the Program and Start buttons Turn on the main power switch wait until the LEDs have lit release the Program and Start buttons The most recent fault code if there is one will be shown in display D2 AND D3 Press the Program button to activate the component test These are activated in order after each button press and are shown in D3 Fill valve and mixer valve Fill valve only Salt valve not applicable Dispenser Circulation pump Circulation pump and element max 167 F Fan and Wax motor Drain pum
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