Veetsan VDU30 User manual

DOC. NO. 5956.6K6.00 P. 1 / 28
SERVICE MANUAL
CONTENTS: This document contains the instructions to set electronic board parameters via user
interface for following dishwashers:
EDITION: 05.2016
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INDEX
1 KEYBOARDS Pag. 3
1.1 UNDERCOUNTER Style Pag. 3
1.1 UNDERCOUNTER Style Pag. 3
2 MANUAL ACTIVATION OF DETERGENT AND RINSE AID DISPENSERS Pag. 4
2.1 Detergent Dispenser Activation Pag. 4
2.2 Rinse Aid Dispenser Activation Pag. 4
3 RINSE PUMP MANUAL ACTIVATION Pag. 4
4 DETERGENT AND RINSE AID DOSAGE Pag. 4
4.1 GEn General Parameters Pag. 4
5COUNTERS Pag. 6
5.1 Cnt Counters Pag. 7
6 TEMPERATURE SETTING Pag. 8
6.1 FAC Factory Parameters Pag. 8
7 CYCLE SETTING Pag. 10
7.1 CYCLE DIAGRAM Pag. 11
7.2 CY1 Cycle 1 Parameters Pag. 12
7.3 CY2 Cycle 2 Parameters Pag. 12
7.4 drn Drain/Cleaning Cycle Parameters Pag. 12
7.4 drn Drain/Cleaning Cycle Parameters Pag. 12
8 OTHER PARAMETERS Pag. 13
8.1 dPA Dishwashing Parameters Pag. 13
8.2 ron Read Only Parameters Pag. 14
8.3 HCP Communication and HACCP Parameters Pag. 14
8.4 CFG Configuration Parameters Pag. 15
8.5 dbG Parameters for automatic hood type dishwashers Pag. 16
9 SPECIAL FEATURES Pag. 17
9.1 DETERGENT AND RINSE AID LEVEL SENSORS ACTIVATION Pag. 17
9.1 DETERGENT AND RINSE AID LEVEL SENSORS ACTIVATION Pag. 17
9.1 DETERGENT AND RINSE AID LEVEL SENSORS ACTIVATION Pag. 17
9.2 DISHWASHERS WITH WASH TANK WATER CHANGE FREQUENCY CONTROL Pag. 17
9.2 DISHWASHERS WITH WASH TANK WATER CHANGE FREQUENCY CONTROL Pag. 17
9.2 DISHWASHERS WITH WASH TANK WATER CHANGE FREQUENCY CONTROL Pag. 17
9.3 PERISTALTIC TUBE FITTING AND REPLACEMENT INSTRUCTIONS Pag. 17
10 MAIN BOARD CONFIGURATION Pag. 20
10.1 CODE -> Prog. TABLE Pag. 20
10.2 PROGRAMMING SHEETS Pag. 21
11 DEFAULT VALUES Pag. 22
12 USER INTERFACE AND MAIN BOARD CONNECTORS Pag. 23
12.1 Main malfunctions not due to the main board Pag. 23
12.2 CONNECTORS LAYOUT Pag. 23
14 ALARM MESSAGES AND TROUBLESHOOTING Pag. 24
14.1 ALARMS THAT STOP THE DISHWASHER Pag. 24
14.2 ALARMS THAT DON'T STOP THE DISHWASHER Pag. 25
In the case of a shorted probe error (C 5, C 7 e C11), the displayed temperature
is 210°F. Pag. 26
15 LIST OF PARAMETERS FOR SUBSEQUENT VERSIONS Pag. 27
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1 KEYBOARDS
1.1 UNDERCOUNTER Style
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. Is useful keep door open to avoid start cycle in case of not simultaneously pressure
of the two keys.
Fig. 1 Detergent dispenser Manual
Activation
Fig. 2 Rinse Aid Dispenser Manual
Activation
Fig. 3 Rinse Pump Manual
Activation (used to EMPTY BOILER)
Fig. 4 Enter into General
Parameters (Hold down buttons for
at least five seconds).
Fig. 5 Enter into Factory
Parameters (Hold down buttons for
at least five seconds).
Fig. 6 Next Parameter Family OR
Increase Parameter Value (in setting
mode only)
Fig. 7 Decrease Parameter Value
(In setting mode only)
Fig. 8 Confirm Value and go to next
Parameter (in setting mode only).
TANK
BOILER
dEt
12 3
TANK
BOILER
rAi
123
TANK
BOILER
---
123
TANK
BOILER
GEn
123
TANK
BOILER
FAC
123
TANK
BOILER
888
123
TANK
BOILER
888
123
TANK
BOILER
888
123
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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
2.2 Rinse Aid Dispenser Activation
3 RINSE PUMP MANUAL ACTIVATION
Use this function to empty the boiler (if the dishwasher is not to be used for a long time, for maintenance oper-
ation: ex. before replacing main board).
4 DETERGENT AND RINSE AID DOSAGE
In this paragraph is explained how to set the working time for the detergent and rinse aid dispensers.
For each dispenser there are two parameters: the initial time and the time during cycle execution.
4.1 General Parameters
How change the duration:
• Switch OFF and switch ON the dishwasher;
• Enter into the USER SETTING mode by pressing and hold down ON/OFF and BUTTON_1 keys for at least five sec-
onds the display shows  (Figure 9);
Switch on the dishwasher.
Press and hold down BUTTON_2 and
BUTTON_3 keys, after two 'beep' the
detergent dispenser starts work for 20
sec.
Switch on the dishwasher.
Press and hold down BUTTON_1 and
BUTTON_3 keys, after two 'beep' the
rinse aid dispenser starts work for 40
sec.
Switch on the dishwasher.
Close the door and press and hold
down DRAIN and BUTTON_3 keys. A
buzzer signal indicates the rinse pump
activation and the display shows three
blinking lines. Three beeps indicate
the cycle end.
TANK
BOILER
dEt
12 3
TANK
BOILER
rAi
123
TANK
BOILER
---
123
Sym. Parameter Description Unit Min Max Factory Default
 Initial Detergent Dosage (during filling tank) [s] 0 240 90
 Initial Rinse Aid Dosage (starts when tank filled) [s] 0 180 10
 Detergent Dosage During Cycle Execution (during wash
phase)
[s] 0 182 (*) 8
 Rinse Aid Dosage During Cycle Execution (when refill-
ing boiler)
[s] 0 62 (*) 4
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DOC. NO. 5956.6K6.00 P. 5 / 28
• 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);
• In the same way is possible to change the other duration; when finished switch OFF and switch ON.
(*) Note for external dispensers:
•if the detergent dispenser works when WASHING PUMP is being activated; at the
same time voltage is supplied between connectors L17–L19(main terminal box);
•if the detergent dispenser works when LOADING EV is being activated to re-fill boiler
level; at the same time voltage is supplied between connectors L17–L19(main ter-
minal box);
•if the rinse aid dispenser works when LOADING EV is being activated to re-fill boiler
level; at the same time voltage is supplied between connectors L18–L19(main ter-
minal box);
•if the rinse aid dispenser works when WASHING PUMP is being activated; at the
same time voltage is supplied between connectors L18–L19(main terminal box);
- For electrical connections refer to electric diagram -
Fig. 9 Enter into User Mode (press for 5 sec).
Fig. 10 Initial detergent
dosage.
Fig. 11 Change duration.
(Tank LED indicates default).
Fig. 12 Initial rinse aid
dosage
Fig. 13 Change duration
Fig. 14 Cycle detergent
dosage.
Fig. 15 Change time
activation (Tank LED
indicates default)
Fig. 16 Cycle rinse aid
dosage.
Fig. 17 Change time
activation.
TANK
BOILER
GEn
123
TANK
BOILER
888
123
TANK
BOILER
dln TANK
BOILER
rln
90 Val.Fabbr.
123
24
123
dEt rAi
8
Val.Fabbr.
123
7
123
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