General characteristics WM....................... 23 5.1.2 General characteristics WD ....................... 24 CONTROL PANEL ........................... 25 5.2.1 Styling TC2 (TIME MANAGER)....................25 5.2.1.1 Control panel configuration ....................26 5.2.1.2 Programme selector (S1)....................26 ...
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TECHNICAL CHARACTERISTICS....................... 45 11.1 Electronic control system memory ....................45 11.1.1 General structure of the memory system..................45 11.1.2 FLASH ............................45 11.1.3 RAM............................46 11.2 Door safety interlock ........................47 ...
3 TC4 GENERAL CHARACTERISTICS The ENV06 electronic control system consists of a single PCB, which incorporates the power, control and display (where the LCD display is connected) functions. The programme selector is incorporated in the board. The PCB is mounted on a casing fitted to the control panel.
3.1.2 General characteristics WD Version No. buttons maximum 5 (4 options + 1 start/pause) No. of LEDs maximum 14 + LCD display Programme selector 15-21 positions with main switch (incorporated in the PCB) Serial port DAAS-EAP communication protocol up to 115,200 baud 220/240V Power supply voltage 50/60 Hz (configurable)
3.2.2 Configuration of WM/WD control panel The washing programmes, the functions of the selector knob (where featured) and the various buttons vary according tot he model, since these are determined by the configuration of the appliance. 3.2.3 Programme selector (S1) The selector features 15-21 positions and incorporates the ON/OFF switch.
Press button P2 in sequence to choose one of the three levels. The corresponding LED will light up to confirm the selection. Daily Light Super Quick The different washing options such as: Pre-wash, Economy, etc. are set compulsorily as a programme. 3.2.6 Pushbuttons –...
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• wash phase indicator LEDs: LEDs L13, L12, L16 are configurable and are used as indicators of the wash phases. Possible indications Lights during selection mode if the programme includes the pre-wash phase Pre-wash and during the performance of the pre-wash Lights during selection mode if the programme includes the wash phase and Wash during the performance of the wash...
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- The padlock: when it is lit, it indicates that all the buttons are disabled to prevent children from modifying, starting or pausing the cycle. To enable/disable this function, a key combination needs to be pressed. - Wrong choice of an option is displayed by <<Err>>, when a function not compatible with the chosen programme is selected.
4 TC3 GENERAL CHARACTERISTICS The ENV06 electronic control system consists of a single PCB, which incorporates the power, control and display functions where the LCD display is connected and the programme selector is incorporated in the board. The PCB is mounted on a casing fitted to the control panel. 4.1.1 General characteristics WM Version...
4.1.2 General characteristics WD Version (TIME MANAGER) Version (PROPORTIONAL) No. buttons maximum 8 (5 options + 1 start/pause + 2 for time driven) No. of LEDs maximum 18 + LCD display Programme selector 15-21 positions with main switch (incorporated in the PCB) Serial port DAAS-EAP communication protocol up to 115,200 baud 220/240V...
4.2.1.1 Control panel configuration The washing programmes, the functions of the selector knob (where featured) and the various buttons vary according tot he model, since these are determined by the configuration of the appliance. 4.2.1.2 Programme selector (S1) The selector features 15-21 positions and incorporates the ON/OFF switch. The various positions of the selector may be configured to perform different washing programmes (e.g.: water level, drum movement, no.
4.2.1.4 Pushbuttons and LEDs The functions of each button are defined by the configuration of the appliance. • Button no. 1: this button is configurable and is related to LEDs (DL16÷DL5). Depending on the configuration of the appliance, it can be connected both to the temperature regulation and the spin speed regulation.
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• Button no. 5: this button is configurable and is related to LED (DL15); depending on the configuration of the appliance, it can perform the function of: Normal, daily, light, quick, super quick, intensive, economy, pre-wash, easy- iron, bleach, stains, super rinse, night cycle, rinse hold, half-load, reduced spin speed, no spin.
4.2.1.5 Time MANAGER The “Time MANAGER” is used with the COTTON, SYNTHETICS and DELICATES programmes. It is split into: “Time MANAGER 1” and “Time MANAGER2” The difference between the two versions can be seen in the number of sectors in the T-shirt (there are more for the “Time MANAGER2”).
The options for the “Time MANAGER” are summarised in the following tables: Time Manager 1 COTTONS SYNTHETICS DELICATES INTENSIVE ------------- ------------- NORMAL (basic programme) NORMAL (basic programme) NORMAL (basic programme) DAILY DAILY DAILY LIGHT LIGHT LIGHT QUICK ------------- ------------- SUPER QUICK SUPER QUICK SUPER QUICK Time Manager 2...
4.2.2.1 Control panel configuration Differences between “TC3 TIME MANAGER” and “TC3 PROPORTIONAL” The P3 button controls three LEDs (DL11÷DL13) The buttons P7-P8 perform the function of “DELAYED START” In the LCD display, the T-shirt is not represented, but it is replaced by a circle formed by three arrows, which start to move when a programme with the "PROPORTIONAL"...
The PCB is mounted on a casing fitted to the control panel. 5.1.1 General characteristics WM Version TC2 (TIME MANAGER) Version TC2 (PROPORTIONAL) No. buttons maximum 8 (5 options + 1 start/pause + 2 for time driven) No. of LEDs...
5.1.2 General characteristics WD Version (TIME MANAGER) No. buttons maximum 8 (5 options + 1 start/pause + 2 for time driven) No. of LEDs maximum 18 + LCD display Programme selector 15-21 positions with main switch (incorporated in the PCB) Serial port DAAS-EAP communication protocol up to 115,200 baud 220/240V...
5.2.1.1 Control panel configuration The symbols displayed in the two WM and WD versions can have a symbolic representation and different positions. The washing programmes, the functions of the selector knob (where featured) and the various buttons vary according tot he model, since these are determined by the configuration of the appliance. 5.2.1.2 Programme selector (S1) The selector features 15-21 positions and incorporates the ON/OFF switch.
5.2.1.4 Pushbuttons and LCD display The functions of each button are defined by the configuration of the appliance • Button no. 1: TEMPERATURE The default programme temperature is the basic one. Press the button to modify it from a maximum to a minimum depending on the programme.
5.2.1.5 Time MANAGER The “Time MANAGER” is used with the COTTON, SYNTHETICS and DELICATES programmes. It is split into: “Time MANAGER 1” and “Time MANAGER2” The difference between the two versions can be seen in the number of sectors in the T-shirt (there are more for the “Time MANAGER2”).
The options for the “Time MANAGER” are summarised in the following tables: Time Manager 1 COTTONS SYNTHETICS DELICATES INTENSIVE ------------- ------------- NORMAL (basic programme) NORMAL (basic programme) NORMAL (basic programme) DAILY DAILY DAILY LIGHT LIGHT LIGHT QUICK ------------- ------------- SUPER QUICK SUPER QUICK SUPER QUICK Time Manager 2...
5.2.2 Styling TC2 (PROPORTIONAL) • max. 8 buttons • 15 or -21-position programme selector • 2 LEDs • LCD display • Positioning of LEDs and buttons 5.2.2.1 Control panel configuration The description of the “PROPORTIONAL” operation is on page 22.
6 DEMO MODE SETTING Version TC3 Version TC2 Version TC4 “Time Manager” “Proportional” “Time Manager” “Proportional” 1. Switch off the appliance 2. Press the START/PAUSE button and the nearest option button simultaneously (as shown in the figure). 3. Holding down both buttons, switch the appliance on by turning the programme selector by three positions clockwise.
Diagnostic test phases Irrespective of the type of PCB and the configuration of the programme selector, after entering the diagnostic mode, turn the programme selector clockwise to perform the diagnostic cycle for the operation of the various components and to read any alarms (all alarms are enabled in the diagnostic cycle). Selector position Components activated Working conditions...
START/PAUSE button in sequence (as shown in the figure). • To return to the last alarm, press the START/PAUSE button. Version TC3 Version TC2 Version TC4 “Time Manager” “Proportional” “Time Manager” “Proportional” 33/78...
8.2.1 Displaying the alarm The alarm is displayed by a repeated flashing sequence of the START / PAUSE button with red and green light (0.5 seconds on, 0.5 seconds off with a 2.5 second pause between the sequences). • START / PAUSE button indicator with red light → indicates the first digit of the alarm code (family) •...
• after repairing the appliance, to check whether it re-occurs during testing. Version TC3 Version TC2 Version TC4 “Time Manager” “Proportional” “Time Manager” “Proportional” 1. Select diagnostic mode and turn the programme selector to the tenth position (reading of alarms) 2.
30 seconds per programme only whole hours of operation are counted (1 hr and 59 min = 1 hr) Reading of operating time Version TC3 Version TC2 Version TC4 “Time Manager” “Proportional” “Time Manager” “Proportional”...
WASHING PROGRAMMES AND OPTIONS 10.1 Possible programmes The washing programmes can be configured. The basic programmes are listed in the table below. Programme No. rinses Final spin (rpm) Temperature (°C) 67(*) (**) 55 (*) (**) 450/650/850/1000/1200/ Cotton 1300/1400/1600/1800 50/40E 44(*) (**) cold 60/50E...
10.2 Options (for EWM 21xx appliances with universal motor) The following table contains the possible washing programme options, their compatibility with one another and with the cycle and when they can be selected or modified. The options can be selected in various ways: using the programme selector: in this case, the options are configured as special programmes.
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OPTIONS Phases Spin speed Temp. Max. Min. 40°C X X X Sport X X X X 30°C X X X cold X X X Shirts 30°C X X X X Mixed 1600 40°C X X X X X X X X X X X X X X 90°C X X X...
10.3 Options (for EWM 25xx appliances with asynchronous motor and inverter) The following table contains the possible washing programme options, their compatibility with one another and with the cycle and when they can be selected or modified. The options can be selected in various ways: using the programme selector: in this case, the options are configured as special programmes.
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OPTIONS Phases Spin speed Temp. Max. Min. X X X X X X X 30°C X X X cold X X X Shirts 30°C X X X X Mixed 1800 40°C X X X X X X X X X X X X X X 90°C X X X...
10.4 Description of options • Rinse hold → Stops the appliance with water in the tub before the final spin cycle. → To drain the water, reset the programme and then select a drain or spin cycle. • Night cycle →...
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• Reduced spin speed → reduces the speed of all spins as shown in the table Maximum spin speed (rpm) 900 1000 1100 1200 1300 1400 1550 Reduction for COTTON (rpm) Reduction for ALL OTHER CYCLES (rpm) • No spin →...
TECHNICAL CHARACTERISTICS 11.1 Electronic control system memory 11.1.1 General structure of the memory system The system features a FLASH memory inside the micro-processor, which allows the recording of the configuration data, the description of the cycle, the status of the appliance in the event of a power failure and the alarms.
Washing cycle tables: each washing cycle consists of a series of phases (steps); the steps are the basic instructions which comprise the description of the cycle, which is common to all appliances having the same characteristics. Water fill Motor movement Reset Heating Drain...
11.2 Door safety interlock There are two types of door interlock: • volumetric with PTC • instantaneous 11.2.1 Volumetric interlock with PTC 10 Anti-disturbance filter 19 Door safety interlock 20 PCB ON/OFF = Main switch (incorporated in the programme selector) 11.2.1.1 Operating principle When the washing programme is started by pressing the start/pause button, the bi-metal PTC (contacts 3-5) is powered by the triac (Door_TY) on the PCB: after 2-4 seconds, this closes the switch (5-4) which powers...
11.2.2 Instantaneous door interlock • With this safety device, the door can be opened immediately after the end of the cycle. Door safety interlock 20 Anti-disturbance filter 20 PCB ON/OFF = Main switch (incorporated in the programme selector) 11.2.2.1 Operating principle •...
11.3 Water fill system The solenoid valves are powered by the PCB by means of the triac and the water level in the tub is controlled by the analogue pressure switch. Analogue pressure switch Pre-wash solenoid valve Wash solenoid valve Bleach solenoid valve 20 PCB 11.3.1 Flowmeter...
11.3.2 Operating principle of the flowmeter The main components of the flowmeter are: Closed contact Open contact 1 – Turbine (with magnet and counterweight mounted on the outside) 2 – Reed contact (normally open) 3 - Magnet 4 - Counterweight Signal 0 Signal 1 Water entering the solenoid valve rotates the turbine (1) and magnet (3), which passes in front of the Reed...
11.4 Analogue pressure switch of water level control in the tub General characteristics The electronic pressure switch is an analogue device that controls the water level in the tub, used in the models with electronic control system and it is directly connected to the main PCB. ELECTRONIC PRESSURE SWITCH Electronic circuit Electrical symbol...
11.5 Drain pump 15 Drain pump 16 Overload cut-out 20 PCB The PCB powers the drain pump via a triac as follows: until the electronic pressure switch closes on empty, after which the pump is actuated for a brief period or passes to the subsequent phase for a pre-determined period (and possibly an alarm is displayed) 11.6 Circulation pump (where featured)
11.7 Heating NTC temperature sensor Heating element (with thermal fuses) 20 PCB K1 Relay 1. Tubular casing 2. Thermal fuses 3. NTC probe 4. Connectors The heating element is powered by a relay (K1) of the PCB and it is fitted with two thermal fuses, which interrupt if the temperature degree exceeds the values to which they are calibrated.
11.9 Universal motor (EWM 21xx) 11 Tachometric generator 12 Stator 13 Thermal cut-out 14 Rotor 20 PCB 11.9.1 Power supply to motor The PCB powers the motor via a triac; the direction of rotation is reversed by switching the contacts on the two relays (K2-K3), which modify the connection between the rotor and the stator.
11.11 Anti-foam control system The anti-foam control procedure is performed via the electronic pressure switch. Spin phase without foam Spin phase with little foam Spin Anti-foam Spin ( Electronic level ) 450 rpm pulses 450 rpm pulses FUCS FUCS • Spin with little foam: if the contact of the electronic pressure switch closes on "full", the spin phase is interrupted;...
11.12 “FUCS” (Fast Unbalance Control System) The control procedure for unbalanced loads is performed dynamically, before each spin cycle, as follows: The phase begins at a speed of 55 rpm; the speed can never fall below this threshold, otherwise the check is repeated.
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• Balancing in the longest available time interval Phase Unbalancing index Time-out (sec.) • Unbalancing after all phases In this case the spin (or pulse) is not performed. 57/78 SOI/DT 2010-03 dmm 599 72 84-41...
12.1 Temperature control The drying temperature is controlled by an NTC sensor positioned on the duct; the heating element casing features two safety thermostats (one of which is a manual-reset type). 8. Washing heating element 9. PCB - WD 10. Safety thermostat (auto-reset) 11.
12.2 Alarm Summary Table Alarm Description Possible fault Machine status/action Reset No alarm ---------------- ---------------- ---------------- Tap closed or water pressure too low; Drain tube improperly positioned; Water fill solenoid valve faulty; Leaks from water circuit on Water fill difficulty during washing Cycle is paused with door locked START/RESET pressure switch;...
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Alarm Description Possible fault Machine status/action Reset Wiring faulty; Door safety interlock faulty; Door open (after 15 sec.) Cycle paused START/RESET Main circuit board faulty. Wiring faulty; Door safety interlock faulty; Problems with door lock Electrical current leak between heating element and ground; Main Cycle paused START/RESET PCB faulty.
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Alarm Description Possible fault Machine status/action Reset Overheating during washing Wiring faulty; NTC sensor for wash cycle faulty; Heating element Safety drain cycle (temperature higher than 88°C for RESET faulty; Main PCB faulty. Cycle stops with door open more than 5 min.) Heating element power relay faulty Safety drain cycle (incongruence between sensing and...
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Alarm Description Possible fault Machine status/action Reset ON/OFF Clock faulty Display board ---------------- RESET Communication error between main Faulty wiring between main PCB and Inverter; Inverter PCB faulty; PCB and Inverter board Cycle blocked ON/OFF Main PCB faulty. Cycle stops with door locked Solenoid valve blocked with Wiring faulty;...
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Alarm Description Possible fault Machine status/action Reset Incongruence between safety relay Safety drain cycle (in the main PCB) and safety sensing Wiring faulty; Main PCB faulty RESET Cycle stops with door open circuit Safety sensing circuit faulty (wrong Safety drain cycle Main circuit board faulty RESET input voltage to micro-processor)
14 ACCESS TO THE WM ELECTRONIC CONTROL SYSTEM (HC cabinet) 14.1 Worktop Remove the two rear screws securing it to the cabinet and push the top panel backwards to remove it. 14.2 Control panel Press the drawer lock. Extract it. d.
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a. Loosen the screws which secure the control panel to the crosspiece. b. Release the hook. c. Lift the control panel up and extract it. d. Rotate the control panel. e. Detach the connector indicated by the arrow. Arrange the wiring as shown in the figure. g.
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a. Position it as shown in the figure. b. Remove the screws and release the hooks which secure the PCB casing to the control panel. c. Before mounting the new PCB, extract the knob, by pressing the hooks indicated by the arrows as shown in the figure. While re-assembling, repeat the same operations in the reverse order and take care to position the knob correctly.
15 ACCESS TO THE WM/WD ELECTRONIC CONTROL SYSTEM (NEXUS cabinet) 15.1 Worktop To remove the sheet panel, unscrew the four screws situated above the top and the two rear screws. 15.2 Control panel Extract the detergent dispenser. c. Loosen the two screws which secure the control panel to the dispenser.
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Loosen the screw which secures the PCB (which controls the WD section) to the bracket, extract it and position it so that it can facilitate the removal of the control panel. g. Loosen the two screws which secure the control panel to the crosspiece.
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Should problems arise with the wiring of the microdoor, detach the connector from the board. m. To extract the board, remove the screws, release the hooks which secure it to the control panel. Warning: the screws which secure the board in place could be cross head or Torx screws (T20).