Asko DW70.1 Service Manual Download

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SERVICE MANUAL

DISHWASHERS

DW70.1,DW70.3,

DW70.4, DW70.5

Summary of Contents for DW70.1

Page 1: ...SERVICE MANUAL DISHWASHERS DW70 1 DW70 3 DW70 4 DW70 5...

Page 2: ......

Page 3: ...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 5 5 Program flow description 18 5 6 Setti...

Page 4: ...is most important when identifying a particular machine model The type plate can be found on the right of the inside of the door The first two digits specify the year of manufacture while the third a...

Page 5: ...play LCD is on the top of the panel 1 1 Models DW70 1 The DW70 1 is available in two versions with either one or two options The machine has four set pro grams The DW70 3 and DW70 4 models are used in...

Page 6: ...0 mm for 860 mm machines XXL Width 596 mm Depth 570 mm Weight 42 kg 45 kg with water softener Water pressure 0 03 0 2 MPa 0 3 2 0 kp cm2 Connection 1 phase 230 V 50 Hz 10 A Max rated power 1700 W Acco...

Page 7: ...the machine so that the rear feet slide into the mounting brackets Now the machine will not tip over if a load is placed on the door when open If the machine is installed completely freestanding side...

Page 8: ...to a connec tion nipple on the sink unit s water trap see illustration below Note that the hose must be attached at the same height as the un derneath of the sink unit otherwise dishwater from the si...

Page 9: ...Circ pump 220 240 V 50 Hz Auxiliary winding 260 ohm 8078082 8078082 Circ pump 120 V 60 Hz Primary winding 31 4 ohm Circ pump 120 V 60 Hz Auxiliary winding 76 ohm 8078081 8078081 Circ pump 220 240 V 60...

Page 10: ...esent the functions and specifica tions of the various electrical components Some components are only found in high end machines or in particular markets Inlet valve Both single and safety inlet valve...

Page 11: ...from the ma chine during the drying phase of the program The fan system has a fan motor that drives a double sided fan wheel Dry air is sucked in from the opening on one side of the fan wheel The hot...

Page 12: ...ge resin The higher the water softener setting the greater the amount of water pass ing through the ion exchange resin When the mixer valve is open the water bypasses the ion exchange resin Some model...

Page 13: ...ntinue number of prewashes temperature program time number of rinses and so on If the turbidity sensor fails the machine as sumes the water is very cloudy which results in a longer program time prewas...

Page 14: ...0 60 min X X X X X X X X X X 0 9 Timeprogram75 105min X X X X X X X X X X X X 12 25 Time program 120 135 min X X X X X X X X X X X X X X 25 40 Time program 150 180 min X X X X X X X X X X X X X X X X...

Page 15: ...is interrupted 5 3 Programs with options PROGRAMS AND CONTROL UNIT Option Machine type DW70 1 DW70 3 DW70 5 DW70 4 Temperature 1 1 1 X Drying 2 2 2 X Delayed start 3 3 X Time saver 4 4 X Super rinse 4...

Page 16: ...DS F FM FN 1 FN 2 FS HE HE PTC HL HS IS IV I2C MS MV PS RAS SL SS SV TH TS UART VAX RESISTANCE 1 MOHM 12 OHM 32 OHM 25 OHM 25 KOHM 0 3 KOHM 1 6 KOHM 32 OHM 110 OHM 56 OHM 25 OHM 150 OHM 85 OHM 2 6 KOH...

Page 17: ...5 Eco normal 2 2 25 600 normal drying T 30 35 Eco normal 90 60 paus Outlet time can varies on machines with pressure sensor 25 7 3 Not Eco drying 40 45 90 60 Eco Normal drying Delicate wash Explanatio...

Page 18: ...c Circ pump 120 sec Circ pump Element T 30 35 Eco Normal temp Circ pump 180 sec Circ pump Element T 30 60 Eco Normal temp SCS 22 sec Super Clean System Drainage pump 25 sec 1st rinse Inlet valve 7 sec...

Page 19: ...I 0 2 Wait at least 5 seconds 3 Press and hold the Start button S2 4 Switch off the main power switch I 0 5 Release the Start button S2 L7 starts flashing 6 Use the Program button S1 to select the de...

Page 20: ...t 8 Confirm your selection by pressing Start S2 The program returns to the main menu Water hardness setting Activating the settings menu 1 Turn off the main power switch I 0 2 Wait at least 5 seconds...

Page 21: ...returns to the main menu Temporary deactivation of the Child safety catch is achieved by pressing the temperature S4 and dry ing S6 option buttons together Total reset To reset the machine to its fact...

Page 22: ...and holding S4 with the main power switch S5 turned on Scrolling text is displayed Turbo Drying Super Cleaning System Auto Wash Flexi Racks Power Zone 8 Steel Turbo Drying Quit by pressing the main po...

Page 23: ...S1and S2 It takes a few seconds for the machine to detect that S1 and S2 are pressed Proceed to step 6 within five seconds 6 PressStart S2 threetimesinquicksuccession L1 L2 L3 or L4 flashes on the di...

Page 24: ...5 Release the Program button S1 The machine will reset various settings although not water hardness language variant and intake volume The machine detects the presence of a turbidity sensor a pressure...

Page 25: ...e Program and Start but tons S1 and S2 4 Switch on the main power switch I 0 5 Release the Program and Start buttons S1 and S2 L10 and L11 flash Most recent fault indicated by L1 L6 Press S1 to activa...

Page 26: ...nt 5 Third most recent fault other than two most recent Activating component diagnostics browse with S3 1 Inlet valve and mixer valve mixer valve open 1 second then inlet valve open after next press b...

Page 27: ...chines with water softener 4 Combi dispenser 5 Circulation pump 6 Circ pump and element max 75 C 7 Fan and Vax motor 8 Drainage pump Adjust water intake in service menu Press the Program button S1 for...

Page 28: ...ne heats to the right temperature Film or marks on dishes after washing Is the watersoftenercover properly tightened Is the rinse aid dispenser correctly adjusted Is the water softener correctly adjus...

Page 29: ...mes before checking the level In the event of too low a water level the filter in the inlet valve must always be checked and rinsed clean of any dirt The inlet hose with a connection at both ends has...

Page 30: ...door is open 70 1 Lit program progress lamps flash 70 3 L10 flashes 70 4 Close door 70 5 The display shows TROUBLESHOOTING Clean filter only DW70 4 Clean filter Shown automatically after every 300 cy...

Page 31: ...ke fault DW70 1 no indication 70 3 L4 flashes 70 4 Water inlet fault 70 5 Fault code F4 80 pulses within 60 seconds or correct number of pulses not achieved within 255 seconds Program stops Check Wate...

Page 32: ...arm diverter functioning gear box switches and cables Humidity sensor fault only DW70 4 Humidity sensor fault only in service menu Check Humidity sensor cables fan damper and Vax motor 7 Tools 7 1 Too...

Page 33: ...33 Article no 80 836 38 rev 01...

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Asko DW70.1, Service Manual

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