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SOI/DT 2005-01 dmm

67/67

599 36 82-57

16.1 Key for circuit diagram

Electric components

Components on main board

1. Main

board

2. Interference

filter

3. Drain

pump

4. Aqua

control

5. ON/OFF switch (built into selector

)

6. Anti-boiling pressure switch AE2
7. Door lock unit
8. Heating

element

9. Anti-boiling pressure switch AE1
10. Anti-overflow pressure switch

11. Recirculation pump
12.  Pre-wash solenoid valve
13.  Wash solenoid valve
14. Bleach solenoid valve
15. Pilot lamp
16. Selector
17. Control/display board
18. Turbidity sensor
19. Flow meter
20.  Analogic pressure switch
21.  NTC temperature sensor
22.  Thermal cut-out (motor)
23. Stator (motor)
24. Rotor (motor)
25. Tachometric generator (motor)

BEL_TY Bleach

solenoid

Triac

DOOR_TY

Door interlock Triac

DRAIN_TY

Drain pump Triac

REC_TY

Recirculation pump Triac

K1

Heating element relay

K4

Motor relay: clockwise rotation

K3

Motor relay: anti-clockwise rotation

K4

Motor relay: half field power supply

(models with higher spin

than 1200 rpm)

MOTOR_TY

Motor Triac

PWELW_TY

Pre-wash solenoid Triac

WELV_TY

Wash solenoid Triac

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Summary of Contents for Washing machines

Page 1: ...LY S p A Spares Operations Italy Corso Lino Zanussi 30 Publication no I 33080 PORCIA PN 599 36 82 57 Fax 39 0434 394096 Edition 2005 01 12 EN WASHING MACHINES with electronic control EWM2000EVO sensors SIGMA LCD display board Production ZP Porcia Italy ...

Page 2: ...SOI DT 2005 01 dmm 2 67 599 36 82 57 ...

Page 3: ...ted 20 9 5 Base programmes for Cotton Linen cold 30 40 60 90 without options 21 9 6 Rinses of Cotton programmes 22 9 7 Cotton Linen programmes 90 Eco 40 60 energy label without options 23 9 8 Rinses of Cotton Linen programmes 90 Eco 40 60 energy label without options 24 9 8 1 For programmes with two rinses 24 9 8 2 For programmes with three rinses 24 9 9 Synthetics programmes cold 30 40 50 60 with...

Page 4: ...0 13 Turbidity sensor 47 10 14 Motor 48 10 15 Power supply to motor 48 10 16 Anti foam control system 48 10 17 FUCS Fast Unbalance Control System 49 11 DEMO Mode 51 11 1 Exiting demo mode 51 12 DIAGNOSTICS SYSTEM 52 12 1 Access to diagnostics system 52 12 2 Exiting diagnostics system 52 12 3 Phases of the diagnostics test 52 12 3 1 Diagnostics of LCD display board 54 12 3 1 Programme selector 55 1...

Page 5: ...ances must be serviced only by qualified Service Engineers Always remove the plug from the power socket before touching internal components 3 GENERAL SPECIFICATIONS Programme selection 16 positions with incorporated main switch Serial port DAAS EAP communications protocol up to 38400 baud Voltage requirement 220 240V 50 Hz Type of washing system Jet system Type of rinsing system Jet system Motor C...

Page 6: ...TROL PANEL WITH LCD ON OFF Switch incorporated in the programme selector Version with left selector and incorporated ON OFF switch Sigma 5 CONTROL DISPLAY BOARD WITH LCD With left selector and incorporated ON OFF switch 6 in line buttons 1 led ...

Page 7: ...he LCD display with all the activated components See below the representation and description of each line The first line indicates The indication of the current selection programme The second line indicates The status of the current selection suggestions TEMPERATURE Programme temperature SPIN SPEED Spin speed of the programme Rinse hold Night cycle OPTIONS It displays the selected option Menu TIM...

Page 8: ... language has been chosen press button 5 ª The programme appears on the LCD display in the selected language LCD DISPLAY The display shows the following information ª 1 Programme ª 2 Day time ª 3 Time at which the selected programme stops ª 4 Possible options for the selected cycle TEMPERATURE BUTTON The programme sets by default a temperature base ª Pressing button 1 it is possible to modify the ...

Page 9: ...he selection To select other options repeat the same operations with the button 3 OPTIONS and confirm with button 4 CHANGE EXTRA RINSES Two options NO YES After selecting the option with button 3 change the option with button 4 TIME SAVING Two options SHORT VERY SHORT After selecting the option with button 3 change the option with button 4 DELAYED START It is possible to select during the selectin...

Page 10: ...lecting the option with button 3 modify the option with button 4 EASY IRON Two options NO YES After selecting the option with button 3 modify the option with button 4 ENERGY SAVING Two options NO YES After selecting the option with button 3 modify the option with button 4 SETUP Selecting this symbol it is possible to execute some base settings of the appliance see par 9 1 ...

Page 11: ...utton 5 to exit and return to the display of the programme The display now shows CHOSEN PROGRAMME TEMPERATURE SPIN OPTIONS selected Up right the day time and under the time at which the washing programme stops START PAUSE BUTTON To start the washing programme press button START PAUSE The LED stops flashing and lights steadily ...

Page 12: ...bol with button 4 confirm ª With button 3 select the memory where to memorize the programme ª Button 4 to confirm SOUND Press button 3 when SOUND appears Press button 4 Sequentially to display the three sound tones available LOW NORMAL or NO SOUND Choose the tone Press button 3 to skip to another option Or to exit from the Menu press twice button 5 RINSES Press button 3 when RINSES appears Press b...

Page 13: ...rom the Menu press button 5 twice NOTE If the appliance is switched off plug not inserted in the socket the time is kept for some days CONTRAST Press button 3 when CONTRAST appears Press button 4 to regulate Press button 3 to skip to another option Or to exit from the Menu press button 5 twice BRIGHTNESS Press button 3 when BRIGHTNESS appears Press button 4 to regulate Press button 3 to skip to an...

Page 14: ...to the type of wash The programme selector can be rotated both clockwise and anti clockwise The first position is used to cancel the current programme and to switch the appliance off if the main switch is incorporated in the selector 8 3 Start Pause Start after selecting the programme and the desired options press this button to start If the delay time has been selected the countdown will begin an...

Page 15: ... 42 30 30 Cotton cold 20 3 450 650 850 1000 1200 1300 1400 1600 60 60 60 50E 42 50 50 40 40 30 30 Synthetics cold 20 3 Max 900 40 40 30 30 Delicate fabrics cold 20 3 450 700 40 40 30 35 Wool cold 20 3 Max 1000 40 40 30 35 Hand wash cold 20 3 Max 1000 Soak 30 20 Rinse 3 Max 1600 Rinse for delicate fabrics 3 Max 700 Softener 1 Max 1600 Drain Spin Max 1600 Delicate spin Max 700 Short cycle 30 2 Max 1...

Page 16: ... PROGRAMME 30 C X X X X FRESH UP 30 C X X X 40 C X X X X X X X X X 30 C X X X X X X X X DELICATE FABRICS Cold X X X X X X X X SILK 30 C X X X X X 40 C X X X X 30 C X X X X WOOL HAND WASH Cold X X X X VISCOSE Fashion 40 C X X X X X X X X SOAK RINSES X X X X X X X X X SOFTENER X X X X X X DRAIN Compatibility with programmes SPIN X X STOP W WATER IN TUB X X X X X X X X X X X X X X X NIGHT CYCLE X X X...

Page 17: ... a short spin impulse before passing to the washing phase ª Together with the delayed start option it is possible to select a soak time from 30 minutes up to 10 hours ª This option cannot be selected for WOOL and HAND WASH cycles 9 3 5 Stains ª Adds a 5 minute motor movement phase after heating to 40 C ª Ducts water to the pre wash stains compartment in order to introduce the special stain removal...

Page 18: ...sh possible only where there are three solenoids ª In models with two solenoids the bleach is not compatible with the pre wash option 9 3 13 Half load button ª Eliminates a rinse in the COTTONS programmes 9 3 14 Easy Iron In COTTON programmes ª Adds three rinses ª Eliminates the intermediate spins ª Performs an impulse spin phase ª Adds an untangling phase after the spin cycle In SYNTHETICS cycles...

Page 19: ...two rinses ª Corresponds to the SHORT VERY SHORT cycles on the basis of the configuration of the appliance 9 3 19 Temperature adjustment ª Used to select the washing temperature compatibly with the limit temperature for the cycle ª Can be used during the cycle selection phase the temperature can be modified only if the heating phase has not started in pause mode 9 3 20 Exclude buzzer ª The buzzer ...

Page 20: ...Eco 3 4 5 6 7 Eco 2 3 4 5 6 COTTON Normal 3 4 5 6 7 Very short 2 3 3 3 5 Eco 3 4 4 4 5 SYNTHETIC FABRICS Normal 3 4 4 4 5 Very short 2 3 DELICATES Normal 3 4 WOOL Normal 3 HAND WASH Normal 3 PROGRAMMES SILK Normal 3 4 5 4 5 N B The option HALF LOAD reduces of one rinse all the programmes COTTON except for the programme VERY SHORT The turbidity sensor adds one rinse if there is too much foam or the...

Page 21: ...5 W 55 8 8 5 min COT_SECOND_NW_LEV 15 Heating Temperature OFF ON 35 15 W 55 8 8 40 16 Heating Temperature OFF ON 35 15 W 55 8 8 60 60 42 30 20 17 Heating Temperature OFF OFF W 55 8 8 85 18 Maintenance Time OFF ON 35 15 W 55 10 3 se 90 55 8 8 2 min 5 min 5 min T ref 5 min T ref 5 min 19 Maintenance Time OFF ON 35 15 W 55 8 8 3 min 20 Heating Time OFF OFF W 55 10 3 5 min 21 Heating Temperature OFF O...

Page 22: ... COT_INT_N_R_LEV 40 Maintenance Refill Time OFF ON 35 15 W 55 8 8 5 min COT_REF_N_R_LEV 41 Turbidity measurement Time OFF OFF NO mov 6 sec 42 Drain Time ON OFF NO mov Empty Elect 14 sec 43 2nd Rinse Spin Time ON OFF C1 5 min with AS control 44 Water fill Level OFF OFF SF NO mov COT_LAST_N_R_LEV 45 Maintenance Time OFF OFF 55 8 8 30 sec 46 Water fill Level OFF OFF SF NO mov Qsf 4 Litres 47 Maintena...

Page 23: ... Time OFF OFF W 40 10 3 5 min COT_FIRST_W_LEV 15 Maintenance without Refill Time OFF ON 35 15 W 40 10 3 1 min 16 Maintenance Time OFF OFF W NO mov 22 sec 17 Maintenance Time OFF OFF W 40 10 3 1 min COT_SEC_EW_LEV 18 Maintenance Time OFF ON 35 15 W 40 10 3 1 min 19 Maintenance Time OFF OFF W NO mov 22 sec 20 Heating Temperature OFF OFF W 55 8 8 67 54 44 21 Heating Temperature OFF OFF W 55 10 3 T re...

Page 24: ...ontrol The data are indicative BL Bleach SF Softener W Wash AS Anti foam control 9 8 2 For programmes with three rinses Motor Movement CYCLE N PHASE Description Drain pump Recirc Pump Deterg Disp Rpm Movem Pause 90 60 40 34 Water fill Level OFF OFF BL NO mov COT_FIRST_E_R_LEV 35 Maintenance Refill Time OFF ON 35 15 W 55 8 8 5 min COT_REF_E_R_LEV 36 Drain Time ON OFF NO mov Empty Elect 14 sec 37 1 ...

Page 25: ...n with AS control 10 Calibration Level ON OFF NO mov Drain 11 Flow calibration Level OFF OFF PW NO mov Water fill 12 Maintenance water softener Time OFF OFF PW 55 4 15 1 min 13 Water fill Level OFF OFF W NO mov SYN_FIRST_W_LEV 14 Maintenance Refill Time OFF ON 35 15 W 55 8 8 3 min SYN_SECOND_NW_LEV 15 Heating Temperature OFF ON 35 15 W 55 10 3 40 40 40 30 20 16 Heating Temperature OFF ON 35 15 W 5...

Page 26: ...Wait Time OFF OFF NO mov 6 sec 31 Maintenance Refill Time OFF ON 60 20 W 55 10 3 3 min SYN_REF_R_LEV 32 Drain Time ON OFF NO mov Empty Elect 14 sec 33 Drain Time ON OFF 55 4 12 1 min 34 2nd Rinse Spin Time ON OFF C0 4 5 min with AS control 35 Water fill Level OFF OFF SF NO mov SYN_LAST_R_LEV 36 Wait Time OFF OFF NO mov 6 sec 37 Maintenance Time OFF OFF 55 10 3 30 sec 38 Water fill Level OFF OFF SF...

Page 27: ...Temperature OFF ON 35 15 W 55 4 12 40 30 20 15 Maintenance Time OFF ON 35 15 W 55 4 12 T ref 10 min T ref 10 min T ref 10 min 16 Heating Time OFF ON 35 15 W 55 4 12 40 30 20 17 Maintenance Time OFF ON 35 15 W 55 4 12 10 min 10 min 10 min 18 WASH Drain Time ON OFF NO mov Empty 14 sec 19 Water fill Level OFF OFF BL NO mov DEL_FIRST_R_LEV 20 Maintenance Refill Time OFF ON 60 20 W 55 4 12 3 min DEL_RE...

Page 28: ... Empty 14 sec 9 Water fill Level OFF OFF W NO mov WOOL_INT_R_LEV 10 Maintenance Refill Time OFF ON 60 20 W 35 1 40 3 min WOOL_REF_R_LEV 11 Drain Time ON OFF NO mov Empty 14 sec 12 1st Rinse Drain Time ON OFF 55 4 12 1 min 13 Water fill Level OFF OFF W NO mov WOOL_INT_R_LEV 14 Maintenance Refill Time OFF ON 60 20 W 35 1 40 3 min WOOL_REF_R_LEV 15 Drain Time ON OFF NO mov Empty 14 sec 16 2nd Rinse D...

Page 29: ...F NO mov Empty 14 sec 9 Water fill Level OFF OFF W NO mov HAND _INT_R_LEV 10 Maintenance Refill Time OFF ON 60 20 W 35 1 57 3 min HAND _REF_R_LEV 11 Drain Time ON OFF NO mov Empty 14 sec 12 1st Rinse Drain Time ON OFF 55 4 12 1 min 13 Water fill Level OFF OFF W NO mov HAND _INT_R_LEV 14 Maintenance Refill Time OFF ON 60 20 W 35 1 57 3 min HAND _REF_R_LEV 15 Drain Time ON OFF NO mov Empty 14 sec 16...

Page 30: ...tain Heating Time OFF ON 35 15 W 55 10 3 42 ref 10 min 19 Maintain Heating Time OFF OFF W 55 10 3 42 ref 10 min 20 Maintain Time OFF ON 35 15 W 55 10 3 20 min 21 Drain ON OFF No movement Empty 14 sec 22 Spin ON OFF IMP_10 3 5 min 23 WASH Drain ON OFF No movement 20 sec 24 Water fill Level OFF OFF BL No movement SYN_FIRST_R_LEV 25 Maintain Top up level Time OFF ON 35 15 BL 55 10 3 COT_REF_N_R_LEV 5...

Page 31: ...te movement D55 sec rpm 12 0 4 55 12 0 4 55 9 15 2 N55 Normal movement N 55 sec rpm 8 0 8 55 8 0 8 55 9 15 3 E55 Vigorous movement E 55 sec rpm 3 0 10 55 3 0 10 55 9 15 4 PWL_1 wool Delicate movement PWL_1 sec rpm 40 0 1 35 40 0 1 35 9 15 5 PWL_4 hand wash Delicate movement PWL_4 sec g 57 0 1 35 57 0 1 35 ...

Page 32: ... 650 15 AF 850 10 AF 850 60 no 9 15 8 C2 Cotton Linen Intermediate Spin C2 intermediate rpm sec AF FUCS x no FUCS imp x no FUCS x no 450 30 AF 650 20 AF 850 10 AF 1000 60 no 9 15 9 COT_CF Cotton Linen Final Spin COT_CF cotton final rpm sec AF FUCS x no FUCS imp x no FUCS x no 450 30 AF 650 15 AF 850 5 AF 1000 95 no 1150 75 no 1400 110 no 9 15 10 SYN_CF Synthetics Intermediate and Final Spin SYN_CF...

Page 33: ...F 850 1 AF 1000 20 no 9 15 13 Easy iron Impulse Cycle EI EASY_IRON_IMP rpm sec AF FUCS x no 450 0 no FUCS x no 650 0 AF FUCS x no 800 0 AF FUCS x no 900 0 AF 9 15 14 Intermediate Spin for Cotton Linen CSR with Super rinse option CSR rpm sec AF FUCS x no FUCS imp x no FUCS x no 450 120 AF Notes AF indicates if antifoam function is active FUCS antiunbalance function before spin phase x variable dura...

Page 34: ...THETICS SYN_FIRST_W_LEV Water fill first level SYNTHETICS 80 20 90 20 90 20 SYN_SEC_W_LEV Water fill second level SYNTHETICS 75 50 85 50 70 45 SYN_FIRST_R_LEV Water fill first rinse SYNTHETICS 130 20 135 20 145 20 SYN_INT_R_LEV Water fill intermediate rinses 130 20 135 20 145 20 SYN_LAST_R_LEV Water fill first level last rinse 90 20 100 20 100 20 SYN_REF_R_LEV Rinse level refill 60 20 60 20 60 20 ...

Page 35: ...erator Ö It checks the water level in tub via the level pressure switch and the safety one Ö It controls the water level via the flow meter Ö It checks the turbidity of the rinse water via the turbidity sensor 10 1 2 Memory in the control system The main circuit board features an EEPROM memory external to the microprocessor which stores in memory data relative to the configuration description of t...

Page 36: ...e wash programme which are written in dynamic format The RAM can be read using a DAAS interface EEPROM This area of memory contains the data necessary to restart the appliance in case of a power failure the parameters for the wash cycle such as water fill level speed and type of motor movement and the temperature during the various phases of the wash cycle Once written this data is protected and n...

Page 37: ... 5 core 6 spring 7 calibration screw 8 connector The pressure switch is connected by a hose to the pressure chamber When the tub is filled with water the pressure created inside the hydraulic circuit expands the diaphragm This in turn modifies the position of the core inside the coil thus changing the inductance and the frequency of the oscillating circuit The electronic PCB according to the frequ...

Page 38: ... boiling level 50 3 30 3 Anti boiling level 50 3 30 3 Anti overflow level 390 15 240 50 10 4 Detergent dispenser The EWM 2000 plus electronic system and LCD can control different types of dispensers Type Detergent dispenser No of solenoid valves 3 compart ments Pre wash Stains Wash Conditioner pre wash and stain are in alternance 2 Pre wash Stains Wash Bleach Conditioner the pre wash stain and con...

Page 39: ...l the pressure switch returns to the EMPTY position 10 6 Power supply and programme selection The main board 3 is powered by the interference suppressor 1 and by the closure of the contacts of the main switch 2 The affected connectors are J6 2 neutral and J10 1 line The control display board 4 is powered at 5V by the main board through the programme selector 5 it is possible to select the programm...

Page 40: ...ed by pressing the START PAUSE button the bi metal PTC contacts 3 5 is powered by the triac on the PCB J10 2 connector after 2 4 seconds this closes the switch 5 4 which powers the electrical components of the appliance only if the door is closed ª The door interlock prevents aperture of the door while the appliance is in operation ª At the end of the washing programme the PCB disconnects the inte...

Page 41: ...ls at an interval of 200 msec the first signal does not release the door the second signal which is transmitted only if the system functions correctly releases the door interlock and at the same time the contacts of the main switch are opened Conditions necessary for door release ª Before transmitting the door release signals the main PCB checks for the following conditions the drum must be statio...

Page 42: ... Solenoid valve for prewash 5 Solenoid valve for wash 6 Solenoid valve for bleach on some models 7 Heating element 10 8 1 Flow meter Some models of solenoid valves have a built in flow sensor which measures the quantity of water in litres that is loaded into the appliance If the sensor malfunctions the water level is controlled by the analogue pressure switch Solenoid valve exploded view Main boar...

Page 43: ... the number of litres of water passing through the solenoid valve Mechanical jamming of solenoid valve The solenoid valve may jam open without being actuated which will cause flooding if the pressure switch controlling the water level does not trip If this occurs the electronic control system which continuously monitors the flow sensor will lock the door start the drain pump and display an alarm L...

Page 44: ...ws ª for a pre determined period ª until the anti boiling pressure switch closes on EMPTY after which the pump is actioned for a brief period or passes to the subsequent phase 10 10 Recirculation pump In the Jetsystem models the recirculation pump is powered directly by the main PCB via a triac 1 PCB 2 Anti boiling pressure switch AE 2 3 Anti boiling pressure switch AE 1 4 Recirculation pump ...

Page 45: ...ides supporting the various components on the appliance drain pump recirculation pump shock absorbers etc the base frame is designed to be a container that collects any water leaks that may occur from the drum from a tube or pipe etc These leaks are directed into an area where a float is installed When this float is raised by water it actuates a microswitch that starts the drain pump When the swit...

Page 46: ...t is powered by a relay on the main board through the contacts on the pressure switches which must be closed on full 10 12 1 Heating element 1 Heating element 1950W 2 NTC sensor 10 12 2 Temperature sensor The temperature is controlled by the main board using an NTC temperature sensor RESISTANCE Ω TEMPERATURE ºC Nominal value Maximum value Minimum value 20 60 80 6050 1250 640 6335 1278 620 5765 122...

Page 47: ...how clear the water is the clearer the water the more current the phototransistor conducts and as a result the higher the voltage output from the electronic circuit Low Conduction Medium Conduction Maximum Conduction The turbidity sensor operates during the Whites and Colours programmes COTTON It does not operate during the 60 C and 40 C Energy Saving programmes and the Night cycle The sensor is c...

Page 48: ...ng on the software configuration may perform the anti foam control procedure if featured and the anti unbalancing control procedure 10 16 Anti foam control system The anti foam control procedure if featured is performed via the anti boiling pressure switch AB Spin phase without foam Spin phase with little foam Spin with little foam if the contact of pressure switch AB closes on FULL the spin phase...

Page 49: ...re is repeated until the wash load is completely balanced ª Correct balancing of the wash load is achieved at a speed of 115 rpm after which the spin cycle begins The Unbalancing Control function takes place in different phases each phase is characterized by ª an unbalancing index 0 1 2 3 ª an unbalancing threshold value ex 350 650 850 1200rpm ª a time out max time Ending of the FUCS balancing pha...

Page 50: ...7 50 67 Balancing in the available longer interval Phase Unbalancing index Time out sec 1 0 60 2 1 120 3 2 60 4 3 90 5 1 120 6 2 90 7 3 90 Unbalancing after all phases In this case the spin or impulse is not performed 1 2 3 4 5 6 7 ...

Page 51: ...ls and the spin cycle are excluded ª the water fill solenoids and the drain pump are disabled ª display since the phases of the cycle take place in rapid succession 1 second of the demo cycle is equivalent to 1 minute of the actual cycle the time to elapse decreases by 1 unit per second Remember that the time to elapse does not always correspond to the actual cycle time ª alarms for reasons of saf...

Page 52: ...appliance on rotating the programme selector of one position clockwise 3 Hold the START PAUSE and EXIT buttons down up to DIAGNOSTIC MODE appears about 5 seconds In the first position the function test of the buttons and the corresponding LEDs is performed by rotating the programme selector clockwise the operation diagnostics of each component and the reading of the alarms is carried out 12 2 Exit...

Page 53: ...leach stains compartment Selection position code 6 Door interlock Washing solenoid if the level of water in the tub is below 1st level Heating element Door locked Water at 1st level Maximum time 10 min or up to 90ºC Heating Selection position code 7 Door interlock Washing solenoid if the level of water in the tub is below 1st level Motor 55 rpm clockwise 55 rpm counter clockwise 250 rpm impulse Do...

Page 54: ... button 2 The two lines are controlled and the characters which were off with the button 1 now light Pressing button 3 The section where the clock is displayed is checked Pressing this button all the segments which form the four digits light Pressing button 4 The section where the time at which the set cycle ends is displayed Pressing this button all the segments which form the four digits light P...

Page 55: ...ing codification The code is displayed only in the appliances with display and LCD Selector position Closure of selector contacts C6 is the common LCD Type 16 Positions C1 is not featured C1 C2 C3 C4 C5 1 Cancel 0 1 1 1 1 2 0 1 0 0 1 21 3 0 1 1 0 0 13 4 0 1 0 1 0 11 5 0 0 0 1 1 15 6 0 1 0 1 1 19 7 0 0 1 0 1 25 8 0 0 1 1 0 27 9 0 0 1 1 1 23 10 0 1 1 0 1 23 11 0 1 1 1 0 12 0 0 0 0 0 13 0 1 0 0 0 14 ...

Page 56: ...ure is in excess of 65 C Drain until the pressure switch is on empty during a max 5 minute time The other alarms are not displayed to the user the appliance stops The technician can display the alarm by entering the DIAGNOSTICS MODE page 61 13 1 1 Operation of alarms during diagnostics All alarms are enabled during the components diagnostics phase Moving the selector to pass from one control phase...

Page 57: ...depends on the time in which the buttons are hold down ª During the time the alarm is displayed the appliance continues to perform the cycle or if it is in the selection phase it keeps in memory the options previously chosen 13 4 Cancelling the last alarm with LCD It is good practice to cancel the last alarm after reading the alarm code to check whether the alarm re occurs during the diagnostics c...

Page 58: ...onic pressure switch electronic pressure switch level different from 0 66 mm after initial calibration drain and anti boiling pressure switch on empty Tap closed or mains pressure insufficient solenoid valve hydraulic circuit of pressure switches Wiring main PCB Cycle PAUSED Start E33 Incongruency between level of electronic pressure switch and level of anti boiling pressure switch 1 2 duration of...

Page 59: ... blocked door locked after 5 attempts OFF reset E61 Insufficient heating during washing NTC sensor faulty heating element faulty wiring faulty PCB faulty The heating phase is skipped E62 Overheating during washing NTC sensor faulty heating element faulty wiring faulty PCB faulty Safety drain cycle Cycle stopped with door open OFF reset E66 Heating element power relay faulty PCB faulty current leak...

Page 60: ... locked after 5 attempts OFF reset EC2 Signal from turbidity sensor out of limits Turbidity sensor defective Main board defective Wiring defective Start reset EC3 Signal from weight sensor out of limits Weight sensor defective Main board defective Wiring defective Start reset EF1 Drain filter blocked too long drain phase Drain tube blocked kinked too high Drain filter dirty blocked Warning display...

Page 61: ...es The memorization is 30 seconds for each programme Only operating hours are displayed 1h and 59min 1h 14 1 1 Operating time reading 1 Reset the set programme and switch the appliance off 2 Press the START PAUSE and EXIT buttons simultaneously then holding the buttons down switch the appliance on by rotating the programme selector of three positions clockwise 3 Hold the buttons down till WORKING ...

Page 62: ...rations please refer to the Service Manual of the P6000 series washing machines 599 35 23 17 15 1 Control panel with LCD displaying a Remove the work top b Extract the detergent drawer c Remove the two screws which fasten the control panel to the cabinet d Remove the screws which fasten the control panel to the control support crosspiece e Release the control panel and extract it ...

Page 63: ...ogramme selector h Remove the two screws which fasten the selector support to the control crosspiece i Press the hook and remove it from its seat While positioning the selector in its seat again be careful that the fixing hook fastens the selector to its proper position After replacing the display board or the selector reassemble the control panel to the appliance j Extract the knob from the contr...

Page 64: ... If the flow meter malfunctions the entire solenoid valve assembly must be replaced 15 3 Aqua Control ª Disconnect the connector ª Insert a screwdriver into the holes indicated by the arrows and release the fasteners that attach the component to the base frame ª To attach the cover onto the base frame ª First slide in the part indicated by the arrow A then push the cover in the direction shown by ...

Page 65: ...dity sensor ª Disconnect the connector ª Loosen the clamps shown by the arrows and remove the tubes from the sensor unit 15 4 1 Installing the turbidity sensor 1 Connection to recirculation pump 2 End that is inserted into the bellows around the door ...

Page 66: ...SOI DT 2005 01 dmm 66 67 599 36 82 57 16 BASIC CIRCUIT DIAGRAM WITH SENSORS ...

Page 67: ...14 Bleach solenoid valve 15 Pilot lamp 16 Selector 17 Control display board 18 Turbidity sensor 19 Flow meter 20 Analogic pressure switch 21 NTC temperature sensor 22 Thermal cut out motor 23 Stator motor 24 Rotor motor 25 Tachometric generator motor BEL_TY Bleach solenoid Triac DOOR_TY Door interlock Triac DRAIN_TY Drain pump Triac REC_TY Recirculation pump Triac K1 Heating element relay K4 Motor...

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