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Service manual

Dishwasher - DW90

Содержание DW90 Series

Страница 1: ...Service manual Dishwasher DW90...

Страница 2: ...Service manual DW90 2...

Страница 3: ...Wiring diagram 18 Program flow description 20 Troubleshooting 22 Dishwashing results 22 Common faults 22 Water level DW90 23 Fault indicators 24 Fault and information codes 25 DW90 1 25 DW90 2 26 DW9...

Страница 4: ...ice updated FH 05 2011 11 29 Updated wiring diagram and added information about Anti siphon ISC 06 2012 02 02 Updated service menu for 90 2 Changed description how to set TDE HWC AN 07 2012 03 16 Inst...

Страница 5: ...f the inside of the door where the machine s model designation is specified The first two digits of the serial number specify the year of manufacture while the third and fourth digits specify the week...

Страница 6: ...ty for example water pressure electrical supply drainage The machine operates normally No deviations can be found The customer probably needs to be informed about proper use of the machine If necessar...

Страница 7: ...he front of the panel The main power switch is on the top PRO G START STOP DW90 3 The machine has 16 set programs and the touch buttons and display are on the top The number of options and settings va...

Страница 8: ...kg 60 kg 126 lbs 132 lbs with water softener XXL Weight integrated 49 kg 52 kg 108 lbs 115 lbs with water softener XL 50 kg 53 kg 110 lbs 117 lbs with water softener XXL Water pressure 0 03 1 0 MPa 0...

Страница 9: ...ry winding 76 ohm 8078087 Drain pump 200 240 V 50 Hz 16 L 4 2 gallon min 148 ohm 8078089 Drain pump 120V 60 Hz 16 L 4 2 gallon min 26 ohm 8078084 2 3 Spray arm diverter 230 V 50 60 Hz 8 5 kohm 8078085...

Страница 10: ...n description Here we describe the function and specification of the most important components Certain components are found only in more highly specified machines or in particular markets See the Trou...

Страница 11: ...er the spray arm hub on the underside of the cleaning compartment The water from the circulation pump flows through the spray arm diverter which alternates the flow of water between the upper and lowe...

Страница 12: ...s started Fan The fan is fitted to the top edge of the inner door and comprises a fan motor a fan housing a venting duct a double sided impeller a damper and a Wax motor that controls the damper funct...

Страница 13: ...rogram is paused and power to certain components circulation pump valves and more is cut The program continues where it left off when the door is closed If a program is running the machine indicates t...

Страница 14: ...he thermistor for temperature measurement is located at the front edge of the bottom drain The thermistor measures and controls the water temperature which can be up to 70 C 158 F If the thermistor sh...

Страница 15: ...water collects on the machine s bottom plate The micro switch is normally closed When it is activated it breaks the circuit to the CU the drain pump starts the program is interrupted and the machine...

Страница 16: ...midity level close to that before the drying program began Purpose To make sure the drying program runs as long as necessary to ensure a satisfactory drying result Status Light To the right at the bot...

Страница 17: ...which ensures that over or under pressure never occurs in the machine This prevents the machine from either being emptied of water or sucking water from the drain As an extra security measure the drai...

Страница 18: ...32 OHM 110 OHM 56 OHM 25 OHM 150 OHM 85 OHM 2 6 KOHM 8 5 KOHM 0 95 KOHM 0 5 KOHM 3 9 KOHM 2 KOHM 0 65 KOHM 0 65 KOHM 3 KOHM 2 3 KOHM 10 KOHM 1 1 KOHM 0 18 KOHM 0 85 KOHM 0 22 KOHM 0 90 KOHM S AT ROOM...

Страница 19: ...HM 56 OHM 25 OHM 150 OHM 85 OHM 2 6 KOHM 8 5 KOHM 0 95 KOHM 0 5 KOHM 3 9 KOHM 2 KOHM 0 65 KOHM 0 65 KOHM 3 KOHM 2 3 KOHM 10 KOHM 1 1 KOHM 0 18 KOHM 0 85 KOHM 0 22 KOHM 0 90 KOHM RESISTANCES AT ROOM TE...

Страница 20: ...ime 90 sec Minimum time 76 sec 11 Drain process 120 sec Maximum time Time is controlled by level sensor Main wash 12 Inlet process 255 sec Maximum time Inlet time is controlled by a flow meter 13 Circ...

Страница 21: ...ted 2 Inlet process 255 sec Maximum time Inlet time is controlled by a flow meter 3 Circ pump 3 sec 4 Pause 30 sec If water temperature is 30 C ECO program starts DW90 1 5 Circ pump 30 sec 6 Pause 5 s...

Страница 22: ...emperature Film or marks on dishes after washing Is the water softener cover properly tightened Is the rinse aid dispenser correctly adjusted Is the water softener correctly adjusted Is there any salt...

Страница 23: ...lower spray arm hub In the event of too low water level the filter in the inlet valve must always be checked and rinsed clean of any sediment The inlet hose with a 3 4 connection at both ends has a fi...

Страница 24: ...T Push button F Fault code or plain text on display D Display I Indication DW90 3 IR M2 8 M2 1 START PROG STOP S5 M1 1 M1 28 S3 S2 S4 DISPLAY I1 1 I7 I8 I1 3 I6 I2 1 I2 2 I3 I10 I4 I5 I1 2 I11 I9 545...

Страница 25: ...40 Inlet valve leakage Water intake detected when inlet valve deactivated in program sequence or standby In this case the machine attempts to close the valve by opening it for 2 seconds and then clos...

Страница 26: ...40 Inlet valve leakage Water intake detected when inlet valve deactivated in program sequence or standby In this case the machine attempts to close the valve by opening it for 2 seconds and then clos...

Страница 27: ...osing it again If water flow through the valve is still detected any current program is stopped drain pump activated Check Leak through inlet valve and flow meter Pressure sensor fault Pressure sensor...

Страница 28: ...power switch 1 0 Wait until the LCD display lights up before next step PROG START Within 5 seconds press T1 and then press T2 and keep them pressed for 5 seconds L1 L3 and L6 indicates that the servic...

Страница 29: ...wash cycle not in normal program default setting Y 2 Fan works in sequence during the wash cycle even during normal program START ECO PROG E 0 ECO off default setting E 1 ECO on if machine connected t...

Страница 30: ...alue x 0 068 s L 5 Time controlled water intake increases by 5 L 10 Time controlled water intake increases by 10 L 15 Time controlled water intake increases by 15 START T8 T1 LCD1 T3 T4 T5 T6 T7 T2 D1...

Страница 31: ...sequence during the wash cycle even during normal program START TDE HWC PROG A 0 Turbo Drying Express and Heating Water Circuit off default setting A 1 Turbo Drying Express on A 2 Heating Water Circu...

Страница 32: ...all alternate between positions 1 and 3 every 30 seconds turbidity XX in volts Testing Heat XX C Circulation pump and heater on max 75 C 167 F temperature shown in C or F depending on the machine sett...

Страница 33: ...etting Contrast 1 LCD contrast 1 Contrast 2 LCD contrast 2 Contrast 1 LCD contrast 1 S4 TDE S3 Turbo Drying on Turbo Drying Express on default setting Turbo Drying off Turbo Drying Express off S4 Fan...

Страница 34: ...The status lights LEDs change colour every five seconds switching between blue red and green The LCD display backlight remains on constantly The store program can be run with the door open or closed...

Страница 35: ...Service manual DW90 35 PERSONAL NOTES...

Страница 36: ...the cleaning compartment along the rear edge and tipping it forward to create more space to work with Remove the three screws on each side of the cleaning compartment Take one of the M6 screws with O...

Страница 37: ...ts where the micro switch for the overflow guard is disconnected it is important that the cables are correctly reattached If reattached incorrectly the machine will not start Connect the 2 pin connect...

Страница 38: ...Service manual DW90 38 PERSONAL NOTES...

Страница 39: ...Service manual DW90 39 PERSONAL NOTES...

Страница 40: ...We reserve the right to make changes www asko com...

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