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https://appliancetechmanuals.com
CONTENTS:
EDITION:
DOC. NO. 5956.6K6.00
SERVICE MANUAL
This document contains the instructions to set electronic board parameters via user
interface for following dishwashers:
05.2016
P. 1 / 28

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Summary of Contents for Veetsan VDU30

  • Page 1 https://appliancetechmanuals.com SERVICE MANUAL CONTENTS: This document contains the instructions to set electronic board parameters via user interface for following dishwashers: EDITION: 05.2016 DOC. NO. 5956.6K6.00 P. 1 / 28...
  • Page 2: Table Of Contents

    https://appliancetechmanuals.com INDEX KEYBOARDS Pag. UNDERCOUNTER Style Pag. UNDERCOUNTER Style Pag. MANUAL ACTIVATION OF DETERGENT AND RINSE AID DISPENSERS Pag. Detergent Dispenser Activation Pag. Rinse Aid Dispenser Activation Pag. RINSE PUMP MANUAL ACTIVATION Pag. DETERGENT AND RINSE AID DOSAGE Pag. GEn General Parameters Pag.
  • Page 3: Keyboards Pag

    https://appliancetechmanuals.com 1 KEYBOARDS 1.1 UNDERCOUNTER Style Fig. 1 Detergent dispenser Manual TANK BOILER Activation Fig. 2 Rinse Aid Dispenser Manual TANK BOILER Activation Fig. 3 Rinse Pump Manual TANK BOILER Activation (used to EMPTY BOILER) SETTING MODES: To enter into one setting mode (Figure 4), (Figure 5) the appliance should be in stand-by: switch on the appli- ance, no cycles selected.
  • Page 4: Manual Activation Of Detergent And Rinse Aid Dispensers

    https://appliancetechmanuals.com 2 MANUAL ACTIVATION OF DETERGENT AND RINSE AID DISPENSERS When replacing detergents may be necessary activate the dispensers to fill hoses. 2.1 Detergent Dispenser Activation Switch on the dishwasher. Press and hold down BUTTON_2 and TANK BOILER BUTTON_3 keys, after two 'beep' the detergent dispenser starts work for 20 sec.
  • Page 5 https://appliancetechmanuals.com  • Press BUTTON_3. The display shows alternatively the symbol and the duration in seconds (Figure 10) and (Figure 11); • Use BUTTON_1 key to decrease the duration and BUTTON_2 key to increase (Figure 11); • After settled the duration press BUTTON_3 key to store value. The display shows the next parameter (Figure 12) and the corresponding value (Figure 13);...
  • Page 6: Counters

    https://appliancetechmanuals.com Example Suppose there is connected an external detergent dispenser with a probe into the tank. A typical setting could be:  the dispenser is not activated during filling tank;  the dispenser is supplied during washing phase and the probe automatically dose the right detergent amount.
  • Page 7: Cnt Counters Pag

    https://appliancetechmanuals.com 5.1 Counters Factory Sym. Parameter Description Unit Default Cycles performed counter.  symbol and two numbers blink consecutively. The cycle number  is obtained by joining the two numbers.  →  →  means 10042 cycles executed. Cycle counter (resettable). ...
  • Page 8: Temperature Setting

    https://appliancetechmanuals.com TANK Fig.18 BOILER TANK Fig.19 BOILER TANK Fig.20 BOILER Fig. 18 USER setting mode Fig. 19 Next Family Fig. 20 Counters Fam.: (press for 5s). ENTER Fig. 21 CYCLES Fig. 22 Thousand. Fig. 23 Units. Fig. 24 Next counter. 6 TEMPERATURE SETTING In this paragraph is explained how to change temperature thresholds and all parameters related to boiler and tank...
  • Page 9 https://appliancetechmanuals.com  Boiler Filling Timeout.   alarm appears. If filling time is longer than [min]  alarm. Put 0 to disable  Boiler Temperature Adjust. [°F]  Boiler Priority (enable boiler wait function) 0=disabled 1=enabled  Booster Function [°F] Overheat gap over Boiler Temperature Threshold ...
  • Page 10: Cycle Setting

    https://appliancetechmanuals.com 7 CYCLE SETTING IIn this paragraph is explained how to change cycle phases duration (see paragraph 7.1 CYCLE DIAGRAM). • Switch on the dishwasher; • Enter into the FACTORY SETTING mode: press and hold down ON/OFF and BUTTON_2 keys for at least 5 seconds (Figure 32);...
  • Page 11: Cycle Diagram

    https://appliancetechmanuals.com 7.1 CYCLE DIAGRAM CYCLE TYME Ln Sh  LEGENDA: = drain   = wash = rinse pause   = pre rinse = final pause   = rrinse = detergent   = cold rinse = rinse aid DOC.
  • Page 12: Cy1 Cycle 1 Parameters Pag

    https://appliancetechmanuals.com  Cycle 1 Parameters Factory Sym. Parameter Description Unit Default  Wash Phase Long [min]  Wash Phase Short  Pause  Pre-rinse Duration  Rinse Phase Duration  Cold Rinse Phase Duration  Drain  Final Pause at End of Cycle ...
  • Page 13: Other Parameters

    https://appliancetechmanuals.com 8 OTHER PARAMETERS  Dishwashing Parameters Factory Sym. Parameter Description Unit Default  Initial Pause before start washing (for ALL cycles)  Delay for the 2 wash pump (PW only)  Active a drain phase at the end of washing phase. Duration of pause after rinse cycle (valid for dishwashers with ...
  • Page 14: Ron Read Only Parameters Pag

    https://appliancetechmanuals.com  Read Only Parameters Factory Sym. Parameter Description Unit Default  Main Board Firmware Release Water softener board software version. (only for dishwashers with  incorporated continuous water softener). Active column: indicates through which of the two continuous water softener columns boiler filling is being carried out: 0 = col- ...
  • Page 15: Cfg Configuration Parameters Pag

    32, filling occurs through subsequent rinses). Detergent Level Switches  0 = level switches not enabled; 1 = enable detergent level switches; USER INTERFACE MODEL 24 = under counter, Veetsan    See parameter (family to check the software version installed in the board.
  • Page 16: Dbg Parameters For Automatic Hood Type Dishwashers Pag

    https://appliancetechmanuals.com Factory Sym. Parameter Description Unit Default Enable “regeneration cycle” key (only for dishwashers with non-  continuous water softener) [See paragraph 9.1 DETERGENT AND RINSE AID LEVEL SENSORS ACTIVATION]. ALARMS ENABLE  0 = alarms disabled (to disable also warnings see ...
  • Page 17: Special Features

    https://appliancetechmanuals.com 9 SPECIAL FEATURES 9.1 DETERGENT AND RINSE AID LEVEL SENSORS ACTIVATION   By setting the parameter (in the family) to 1, management of the level sensors located inside the external detergent and rinse aid tanks is enabled. During the rinse phase, when the rinse aid inside the tank ...
  • Page 18 https://appliancetechmanuals.com STEP 1 - FITTING THE TUBE 1. Position the roller. 2. Insert the tube of the suction part, turning the roller clockwise. 3. Keep the tube in the seat in the housing and 4. Keep the tube in the seat in the housing and con- continue turning the roller clockwise, being tinue turning the roller clockwise.
  • Page 19 https://appliancetechmanuals.com STEP 2 - REMOVING THE TUBE 1. Position the roller as shown in the figure. 2. Lift the tube at the suction part and turn the roller at the same time. Guide the tube, keeping it raised, and turn the roller. 3.
  • Page 20: Main Board Configuration

    5. Follow the instructions reported into the corresponding Prog.XXX sheet (next pages). 6. With the machine CODE find the Layout number in Par. 12.2 CONNECTORS LAYOUT. 10.1 CODE -> Prog. TABLE MODEL CODE Prog. Layout VDU30 502350 DOC. NO. 5956.6K6.00 P. 20 / 28...
  • Page 21: Programming Sheets

    10.2 PROGRAMMING SHEETS VDU30 PROG 149 1. Switch OFF and then switch ON the machine.  Enter into CFG parameter family and set the following parameters.   Hood Type like working cycles.   Atmospheric boiler.  ...
  • Page 22: Default Values

    https://appliancetechmanuals.com 11 DEFAULT VALUES UNDERCOUNTER ON/OFF + ON/OFF + CYCLE1 CYCLE2 keys keys ↓ ↓ →   → → → → → → → →   ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ...
  • Page 23: User Interface And Main Board Connectors

    Noisy wash pump (only on HT and PP versions) Check the current for single phase during operation. 12.2 CONNECTORS LAYOUT LAYOUT 9 VDU30 ONLY Rinse pump/wash pump/solenoid valve outputs Pressure/atmospheric dishwasher solenoid valve connection ECOTEMP transformer and detergent/rinse aid dispenser outputs...
  • Page 24: Alarm Messages And Troubleshooting

    https://appliancetechmanuals.com 13 ALARM MESSAGES AND TROUBLESHOOTING 13.1 ALARMS THAT STOP THE DISHWASHER  Want of water Is the water cock open? Does the water load solenoid valve work? Is the water feed flow a min. of 5 l/min? 13.2 Is the water inlet filter clean? Rinse pump/wash pump/solenoid valve outputs ...
  • Page 25: Alarms That Don't Stop The Dishwasher Pag

    https://appliancetechmanuals.com 14.2 ALARMS THAT DON'T STOP THE DISHWASHER  Drain not efficient Has the overflow been removed? Is the water drain blocked? Is the drain pump blocked? Are the air trap and tank pressure switch clean? Is there a constriction in the drain tube? Is the pump breather pipe returning to the tank clogged or constricted? Does the tank pressure switch work properly? Is there a hole in the drain tube (only for versions with drain pump)?
  • Page 26 https://appliancetechmanuals.com Rinse temperature sensor out of order  (only on machines with temperature sensor on the rinse circuit) Is the temperature sensor broken or disconnected? Is the temperature sensor connector correctly inserted? Rinse temperature sensor out of order  (only on machines with temperature sensor on the rinse circuit) Is the temperature sensor short-circuited? WARNING: ...
  • Page 27: List Of Parameters For Subsequent Versions

    https://appliancetechmanuals.com LIST OF PARAMETERS FOR SUBSEQUENT VERSIONS The parameters listed below, even if present inside the software, cannot be used in appliances currently in production.  Family  • parameter  • value  Family   Family - alarm ...
  • Page 28 https://appliancetechmanuals.com DOC. NO. 5956.6K6.00 P. 28 / 28...

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