Electrolux DIVA 45-60-BIG, Service Manual

Page 1: ...ALY S p A Spares Operations Italy Corso Lino Zanussi 30 Publication no I 33080 PORCIA PN ITALY 599 36 83 66 Fax 39 0434 394096 Edition 2005 02 EN Dishwasher with electronic control EDW 503 Functionalities DIVA 45 60 BIG totally integrated 911639 911939 911689 911989 Production ZM Solaro IT ...

Page 2: ...SOI TD 2005 2 PR 26 599 36 83 66 2 ...

Page 3: ...overflow system 12 7 5 Control of water fill phase 12 7 5 1 Static fill 12 7 5 2 Dynamic fill 12 7 5 3 Level stability control 12 7 6 Water fill time 13 7 6 1 Static fill time 13 7 6 2 Dynamic fill time 13 7 6 3 Power supply interruption during water fill 13 7 7 Level stability during washing 13 7 8 Washing system 13 7 8 1 Control of the washing pump 13 7 9 Heating 13 7 10 Integrated detergent dis...

Page 4: ...SOI TD 2005 2 PR 26 599 36 83 66 4 14 CHECKING THE EFFICIENCY OF THE COMPONENTS 25 14 1 Measurement points on the board wiring connectors 25 15 QUICK GUIDE TO THE SPECIAL FUNCTIONS 26 ...

Page 5: ...or presentation of the DIVA structure publication number 599 35 55 25 599 36 09 90 2 PRECAUTIONS Electrical appliances must be serviced only by qualified Service Engineers Always remove the plug from the power socket before touching internal components 3 GENERAL CHARACTERISTICS Power supply 230 V 50 Hz limits 187 254 V Total power absorption 2200 W Resistance 2000W Mains water supply Pressure Min ...

Page 6: ...e if featured the Salt and Rinse aid LEDs 4 2 Option selection button S1 The system used for selecting the wash programmes depends on the configuration of the model They can be the delayed start or the half load Switching off and on the dishwasher the chosen settings are cancelled 4 3 Programme selection button S2 The functions of the various buttons and LEDs depend exclusively on the software con...

Page 7: ...e is cancelled and the appliance returns to preselection mode 4 The End of cycle LED flashes 5 Select the new programme 4 6 Interruption of a programme pause If the door is opened the appliance remains on the power loads are deactivated The Option LED remains on Closing the door the programme starts after a brief delay from the point at which it was interrupted Important If the appliance is switch...

Page 8: ...5 Close the door The cycle starts automatically after 3sec or at the end of the countdown if the delayed start has been selected EXECUTION OF CYCLE 6 To interrupt a programme in progress Open the door carefully To restart the cycle close the door NB Switching the appliance off and on the programme restarts from the point at which it was interrupted CANCELLING THE CYCLE 7 To cancel a programme in p...

Page 9: ...th Acquacontrol 11 Anti overflow pressure switch 3 Fill solenoid 12 Sump assembly 4 Regeneration solenoid 13 Wash pump 5 Air Break 14 Tube enclosed heating element 6 Steam condenser 15 Drain pump 7 Regeneration chamber 16 Non return valve 8 Salt Reservoir 17 Drain hose 9 Resin Reservoir 18 Anti flooding device ...

Page 10: ...ard The circuit board receives signals relative to the cycle settings via the control display board The buttons and LEDs are also mounted on this board The board also powers all the electrical components solenoid valves washing pump detergent rinse aid dispenser drain pump heating element The board controls the temperature of the washing water via an NTC sensor The circuit board monitors the statu...

Page 11: ...p Max 250W Triac Drain pump Max 100W Triac Heating element Max 2100W Relay Water fill solenoid Max 10W Triac Regeneration solenoid Max 10W Triac Detergent and Rinse aid solenoid Max 10W Triac 7 2 2 Sensors TYPE OF SENSOR TYPE OF ELECTRONIC SIGNAL TYPE OF COMPONENT Salt sensor Digital 5 Volt Reed Rinse aid sensor Digital 5 Volt Reed Temperature sensor Analogue 5 Volt NTC Level sensor Digital High v...

Page 12: ...ti overflow system If the anti overflow pressure switch PA should intervene the closure of the contact on FULL 1 3 powers the drain pump PS The pump remains in operation until the contact returns to EMPTY 1 2 If the door is opened or the appliance is switched off the drain pump is deactivated 7 5 Control of water fill phase The quantity of water necessary to carry out the washing cycle is determin...

Page 13: ...ing washing Once the fill phase has been completed the cycle proceeds to the washing phase The washing phase is carried out using cold or heated water and the status of the pressure switch is monitored constantly to ensure that the hydraulic system functions correctly Water replenishment cycles may be performed if necessary If the pressure switch returns to EMPTY during the washing phase the fill ...

Page 14: ...t the end of the drain phase a control procedure is performed to check that the contact of the level pressure switch is open on EMPTY If this is the case the appliance proceeds to the subsequent phase If as a result of a problem in the drain phase the pressure switch contact remains closed on FULL i e if there is water in the hydraulic circuit the drain phase is repeated On completion of this seco...

Page 15: ... in the resin container from the end of the last completed cycle until the subsequent cycle If the regeneration level is set to 10 washing of the resins is performed once at the beginning of the washing cycle and then again immediately after the regeneration process performed at the end of the washing phase The regeneration sequence is as follows a Drain 30 seconds b Water fill to correct level c ...

Page 16: ...d on the circulation of the hot air produced during the hot rinse in which the steam circulates inside the condenser of the fill tank The steam humid hot air produced during the hot rinse enters from below through the steam venting grille and circulates slowly inside the chamber of the fill tank where it condensates and then exits through the upper part ...

Page 17: ...pressure switch obstructed level pressure switch wiring faulty circuit board faulty solenoid triac short circuited i20 2 yes Water drain time out The pressure switch does not return to EMPTY after two drain phases lasting 120 seconds The drain pump switches on then the cycle stops Drain circuit obstructed blocked drain pump interrupted or jammed foreign bodies level pressure switch blocked on FULL...

Page 18: ...tinues as if a heavy soiling condition had been detected Turbidity sensor faulty sensor wiring faulty circuit board faulty id0 13 no Problems with the washing motor no signal from the tachometric generator washing pump powered but no signal from the generator The heating element is switched off If the fault persists after the Time out the washing pump operates at maximum speed and the alarm code i...

Page 19: ...dness of water treated Level nº Litres sec nº º F TH º D dH 1 1 0 1 0 7 0 4 2 2 130 240 1 8 18 4 10 3 3 94 240 1 19 25 11 14 4 4 70 240 1 26 32 15 18 5 5 53 240 2 33 39 19 22 6 6 37 240 2 40 50 23 28 7 7 20 240 2 51 64 29 36 8 8 15 240 2 65 75 37 42 9 9 10 240 2 76 90 43 50 10 10 3 2x240 2 91 125 51 70 5 Level set by factory Position of tank selector 2 10 2 Buzzer The buzzer is a device which gene...

Page 20: ...s on and remains on for the whole duration of the test of the components 4th actuation regeneration solenoid 5th actuation drain pump 6th actuation water fill solenoid and washing pump water up to level 7th actuation heating only if water up to level 8th actuation washing pump 9th actuation detergent rinse aid dispenser 10th actuation drying fan 11th actuation it starts again from the first alarm ...

Page 21: ...2 to activate the diagnostics cycle L4 switches off LED L2 flashes for the whole duration of the cycle 11 3 2 Cycle phases N B At the beginning of the subsequent programme i e after the test cycle the resins are washed The overall duration of the test cycle is about 50 minutes 11 4 Exiting Service and User modes To exit these modes press button SO and switch the appliance off or wait 60 seconds th...

Page 22: ...SOI TD 2005 2 PR 22 26 599 36 83 66 12 ELECTRICAL FUNCTIONS 12 1 Electrical circuit diagram ...

Page 23: ...ergent Rinse aid dispenser EC Fill solenoid ER Regeneration solenoid GA Suppressor IP Door switch MR General terminal block MV Fan motor PL Washing pump PS Drain pump PU Pushbutton array PR RL Level pressure switch PA Anti overflow pressure switch RR Heating element SB Rinse aid sensor SS Salt sensor Turbidity Turbidity sensor ST Temperature sensor TAC T Tachometric generator TS Safety thermostat ...

Page 24: ...sh Wash time minutes Wash time minutes Type of Wash Heating Temperature in C Wash time after heating min Type of Wash Cycle time minutes IC Intensive 55 C 10 ctrl 55 C 5 68 C 14 ctrl 2x3 65 C ctrl 5 60 C pw1 69 C ctrl 130 NC Normal 3 rinses 6 ctrl 50 C 4 68 C 8 ctrl 4 ctrl 5 60 C pw1 69 C ctrl 115 E1 Energy label Marilyn F45 7 ctrl 15 5 69 C 26 ctrl 5 65 C PW1 2 3x3s a 2800 16 69 C PW1 136 143 45 ...

Page 25: ...ly will be disconnected 14 1 Measurement points on the board wiring connectors LIST OF COMPONENTS PROBE CONTACTS CORRECT VALUES NOTES RR HEATING ELEMENT TS SAFETY THERMOSTAT A1 D5 25 Ω 8 connected in series 2100W INFINITE on EMPTY 1 2 PR LEVEL PRESSURE SWITCH D5 instead of A1 A2 0 Ω on FULL 1 3 INFINITE on EMPTY 1 2 PA ANTI FLOODING PRESSURE SWITCH D1 B2 0 Ω on FULL 1 3 IP DOOR MICROSWITCH C1 C3 0...

Page 26: ...f cycle LED flashes to indicate the type of alarm memorized Pressing button S2 for other 2 times the other 2 memorised alarms are displayed flashing Alarm reading and Components check L2 flashes L3 and L4 on with steady light S2 L3 is on from the fourth activation of button S2 the single components activate 4 5 6 7 8 9 10 ER PS EV RR PL DD MV Cancel alarms S2 before L3 and L4 switch off L3 flashes...