"user manual"
Contents
1. 300730_R3b Water connection Electrical connection Floor drain Connection to sink Upper edge of lower part of machine Attach the sink connection 4 to the machine and then adjust Drill two 4 5 mm holes through the sink connection and the machine ap prox 100 mm from each outer edge Countersink the holes Seal with silicone between the connection and the machine Secure the sink with countersunk M4 screws grommets on the outside sur face and nuts Alternatively you can secure the sink to the wall with wall brackets Use a spirit level to check that the sinks are horizontal and adjust the height if necessary Installation WD 7 DUPLUS Rev 201403 Connection to the front of the machine NOTE When connecting sinks and conveyors no holes must be drilled on the front of the machine If the machine is to be corner loaded there must be at least 300 mm of free space in front of the machine to allow the electrical cabinet to be opened The legs on the sink connected to the front of the machine must be at least 300 mm away from the machine to allow the machine to be accessed for servicing Li Me SENS Ke SN a N A 9 J as N E oa J ela N T J WAR 300 O 300730_R2c Water connection Electrical connection Floor drain Legs PQ Ns Attach the sin2. A brief description of the problem e What happened was being done immediately before the fault occurred 50 WD 7 DUPLUS Rev 201403 Technical information 5 Technical information The manufacturer reserves the right to make changes to the technical data TECHNICAL DATA Washing pump kW 1 1 Pump recirculated final rinse kW 0 67 Pump final rinse kW 0 67 Returnpump recirculated tank kW 0 045 Booster heater kW 9 Tank heater kW 5 4 Tank volume chemical wash tank litres 45 Tank volume final rinse tank litres 5 5 Drain pump kW 0 04 Heat recovery fan kW 0 12 Heat recovery fan flow m3 hour 250 Heat recovery cooling surface m 12 Weight machine in operation kg 195 Enclosure class IP 45 Optional CAPACITY AND OPERATING DATA Total washing time P1 min 1 2 Total washing time P2 min 1 8 Total washing time P3 min 3 3 Max capacity baskets hour no 50 Water consumption rinsing programme l 1 0 1 5 Sound pressure level LPa dBA 60 62 Sound power level Lwa dBA 72 74 Factory setting The washing time can be adjusted In combination with WD PRM 7 the water consumption can be lowered further according to EN 60 335 2 58 ZAA 2 8 with measurement equipment com plies class 1 The in situ sound pressure levels were measured in three points 20cm away from an
3. SS C Car O A 2 O nj s5 P J 6 P2 7 PeH 8 O 9 6D panel The panel s functions in service mode a 9 Display for the table numbers and the row numbers of each table Symbol for final rinse Symbol for washing function Display of values and other information for all the row numbers in the ta bles Button for opening closing the hood On machines with an automatic hood Use the P1 button to move between the table rows or to reset the values to those last saved Use the P2 button to increase a value or move forwards between the ta bles Use the P3 button to reduce a value or move backwards between the ta bles Use the 0 1 button to enter or exit service mode All the values are laid out in tables with each table containing a certain number of rows one for each value The table containing the values for the washing tem perature and washing times for the different programmes is 0 0 The values for washing temperature and washing times are on rows 01 to 04 in clusive of table 0 0 33 Instructions for use WD 7 DUPLUS Rev 201403 Table 0 0 Row number Relates to Range of settings 01 Washing temperature 55 70 C 02 Washing time programme P1 0 4 4 0 min 03 Washing time programme P2 0 4 4 0 min 04 Washing time programme P3 0 4 4 0 min To select service mode and change the washing temperature and washing time follow these instructions
4. ee Ad Wexiddisk HOOD TYPE DISHWASHER WD 7 DUPLUS translation of the original documentation Installation and user manual S N En Valid from 201403 Rev WD 7 DUPLUS Rev 201403 General instructions ceceeeeceecececcececcececcccececcscecesencesenceseeenseeneeeees 1 1 Symbols used in this manual seeseeeeeeesseeeeeeessenreeseerrnnnnessernnrneserrnnnnnnnsrnn rnent 1 2 Symbols on the dishwasher ccccecccceeeeeeeeeeeeeeeeeesaeeeeeeseseeecaaeeeeeeeeseeaeeees 1 2 1 Machine marking cceciasccactnantuadacntincndeinsuduecitcantinnsenedenplacedanntnandemlansienibeeenatans 1 3 Checking that the machine and the manual correspond ssssssssssssrenneesrreenee Safety INSUCHONS secccpncncccesenencdecwcansnceseewnsnaxannnnmuiceadstenaniiaannneneeenaence 3 2 1 General infomation ieser ean cedex beer EEEE NEEE EE EAAS 2 2 MANS 819 ieee eee ne dinein en ery ees Oe een a ree Aae er ee 2 9 VG eA UNI cs clash ienee eaaa ra EEA KANSE 2 4 Detergent and drying agent cccceeeeeeeeceeceeeeeeeeeeeeeeeeeeeeeaaeaeeeeseteesenaeeeeeeees 4 29 Operation sssrin teni a n E E E 4 2 9 1 TOE WML gti aac cat at elegance da ale ceed AEn 4 2 5 2 GUSNING TISK pics cts steers deices Ea a aSa EEEE 4 2 6 Cleaning the dishwasher ccccceeeeeeesececeeeeeeeeeeeeaeeeeeeeeeeaaeaeeeeeeeeeeenaeeeeeene 4 2 6 1 Press re WAS IN catered vt EEEE saa EE REENE 4 2 6 2 The outside of the machine ccceeeeeee
5. Wash tank Filter for recirculating rinse Pump filter Drain filter on machines with a drain pump Rubber sleeve Level pipe if the machine is connected to a WD PRM6 pre rinse machine there will be no level pipe this will then be replaced with a bottom filter Filter for recirculating rinse Tank filter and cover plates Rinse nozzle Folding basket conveyor Lever for normal heavily soiled wash 29 WD 7 DUPLUS Rev 201403 Instructions for use 4 1 2 Preparations before filling Numbers in brackets refer to the diagram in the chapter The machine s design Check that the dishwasher and all the removable components are clean and that there is no dirt in the nozzles in the washing and rinsing arms 11 22 that the rubber sleeve 18 is undamaged that the stopcock is open e the amount of detergent and drying agent Washing up liquid must not be used in the machine or for pre treating items A N soaking pre washing etc It causes foam to form and produces poor washing results Fit Drain filter 17 on machines with drain pump only level pipe 19 filter for recir culating rinse 20 tank filter and cover plates 21 The rubber sleeve 18 must seal against the base plate Check that the lower washing arm can rotate freely 7D_02 30 WD 7 DUPLUS Rev 201403 Instructions for use 4 1 3 Filling the machine Switch on the power using the 0 1 button 9 on the panel Clo
6. When moving to service mode the washing programme must be finished Press the 0 1 button 9 Both the displays will now show two horizontal dashes and the machine will be in shut off mode Hold the 0 1 button 9 down for approx 3 seconds until the top display 1 shows 0 0 When 0 0 appears on the display 1 the machine is in ser vice mode Press P1 6 The top display 1 will now show 01 the first row number in the table The lower display 4 shows the set washing temperature flash ing Only values that flash when displayed can be changed If the temper ature is to be changed press P2 7 to increase the value or P3 8 to reduce the value If the washing time for a programme is to be changed use P1 6 to move to the next row number in the table For explanations of row numbers 01 02 03 and 04 see table 0 0 above When the settings are complete exit service mode by holding down the 0 1 button 9 for approx 3 seconds until both displays show two horizontal dashes The changed values are now saved Return to normal operating mode by then quickly pressing the 0 1 button 9 34 Instructions for use WD 7 DUPLUS Rev 201403 4 2 3 Washing IN The dishware must not be soaked or pre washed in washing up liquid l Make sure that the dishes are in a position where they cannot move out of the A N washing basket during the washin
7. If manuals are missing it is possible to order new ones from the manufacturer or the local distributor When ordering new man uals it is important to quote the machine number found on the rating plates Safety instructions WD 7 DUPLUS Rev 201403 2 Safety instructions 2 1 General information 2 2 Transport 2 3 Installatio STOP PO gt The machine is CE marked which means that it complies with the requirements of the EU machinery directive with regard to product safety Product safety means that the design of the machine will prevent personal injury or damage to property Modifying the equipment without the approval of the manufacturer invalidates the manufacturer s product liability To further improve safety during installation operation and servicing the operator and the personnel responsible for installing and servicing the machine should read the safety instructions carefully Switch off the machine immediately in the event of a fault or malfunction The ma chine must only be serviced by trained engineers The regular checks described in the manual must be carried out in accordance with the instructions The ma chine must be serviced by a person authorised to do so by the manufacturer Use original spare parts Contact an authorised service company to draw up a pro gramme of preventative maintenance Dangerous situations may arise if the in structions above are not followed Before using the machine ens
8. clockwise The tank filter and cover plates 21 are refitted Check that the final rinse symbol 2 is lit Close the hood and the machine will refill Machines with a drain pump Check that the machine is in PO mode Open the hood On machines with automatic hood lift the hood is opened closed with the button 5 Remove the tank filter and cover plates 21 and the level pipe 19 Press the 0 1 button 9 emptying starts automatically When the tanks are empty refit the level pipe 19 tank filters and cover plates 21 Press the 0 1 button 9 Check that the final rinse symbol 2 is lit Close the hood and the machine will refill 36 WD 7 DUPLUS Rev 201403 Instructions for use Washing with pre wash machine WD PRM 7 option I 4 l 6D_prm_R1 Mea The start up and washing procedures etc are the same as for standard washing Both dishwashers are emptied by turning the lever A on the WD PRM 7 to the left See also installation and user manual for the WD PRM 7 37 WD 7 DUPLUS Rev 201403 Instructions for use 4 3 After use cleaning HACCP is a preventive inspection system which ensures that hygiene require ments are met during the washing process and the cleaning of the machine As a result of its design the machine meets strict hygiene requirements Regular thor ough cleaning is also important from a hygiene perspective Cleaning the ma chine carefully helps to en
9. dd tietaecedalegd bce dagtetaeaheia eal Guslaiaasarel 12 3 5 1 Electrical connection sccicacecadaccjevckenjseannveceadeceudeesey ad eaiusucuedeusndegidiecusenetiocete 13 3 5 2 Water connection regardless of any options cceeeeeeeeeeseeeeeeeeeeeees 13 3 5 3 Drain connection machines without a drain pump eee eee eee eeeeeeeeeeeeeeees 14 3 5 4 Drain connection machines with a drain PUMP cceeeeeeeeteeeeeeeteeeees 14 3 5 5 Detergent and drying agent CONNECTION cccceeeeeeeeeeeeeeeeeeeeeeteeeees 15 3 5 6 Bleeding the hood lifting cylinder Option cceeeeeeeeeeeeeeteeeeeeeteeeees 16 3 5 7 Steam hood with extractor option scdccecesececsencneserececaredectanwnexsseanneeceaiaenes 17 3 5 8 Condensation unit with heat recovery through the condensing battery 810 0 0 emer E nS oor rr ee Ser er ne E a ee ne mee nr ee 18 3 6 Settings options for detergent and drying agent equipment ODHON spie a aE EA EEE EE OE aA E EEEa 20 3 6 1 24V AC or 230V AC power supply for detergent and drying agent dosing via relay 9 J71 and relay 11 J73 oo eeccececeeeeeeeeeeeeeeeeeeeeesaeeeeeeesessaaaaaeeeeeeeneneaeees 20 3 6 2 Settings options for relay 9 571 ceeeeseeecceeeeeeesseeeeeeeeeeeeseeeeeeeeeneeaees 23 3 6 3 Settings options for relay 11 J73 cst cemicetherctnetcecies Gi eatineioentinaienmiueadincbes 24 3 7 rial Operation siiicar sc eani adele cate anaiak a Ca aana 25 3 7 1 Start up schedule i cais
10. mm above the washing up sink Ensure that the drain connection is kept in place by using e g cable ties in the designated areas WD 7 DUPLUS Rev 201403 Installation 3 5 5 Detergent and drying agent connection Drying agent equipment is included with the machine Connect the suction hose on the drying agent injector to the drying agent container The equipment for liquid detergent is option If the machine is supplied with deter gent equipment connect the suction hose on the detergent pump to the detergent container If equipment for a different type of detergent is used it should preferably be put on the wall behind the machine to avoid holes being drilled unnecessarily in the machine There is a plugged hole for a detergent hose on the end of the machine 4 The holes must be fitted with edge strips or similar protection The detergent hose is connected to the pipe A at the top of the chemical wash ing tank on the right hand side see the figure below There is a connection nipple in the pipe B If detergent paste is being used the connection nipple must be removed and the hose connected directly to the pipe A If liquid detergent is used the nipple must be left in the pipe Drill a hole through the nipple and connect the hose to the nipple The measuring cell for measuring the concentration of detergent in the washing water must be put in the bottom of the tank On the inside bottom of the tank next to the
11. 3 CODE CAUSE ACTION Er32 Non return valve for final rinse is faulty The alarm can be reset by pressing 0 1 on the panel Contact service personnel if the alarm re curs Er33 Non return valve for recirculating rinse is faulty The alarm can be reset by pressing 0 1 on the panel Contact service personnel if the alarm re curs IF34 The detergent alarm The alarm can be reset by pressing 0 1 on the panel The machine has run out of detergent Check the amount of detergent and refill if nec essary IF35 The machine is started with the door hood Open and close the door hood to acknowledge closed the alarm Er96 The motor safety cut out for the pump has Contact service personnel tripped Er97 One digital input is shorted to ground Contact service personnel Er98 Communication fault between the CPU and the The alarm can be reset by pressing 0 1 on the panel card panel Contact service personnel if the alarm re curs Er99 Communication fault between the computer and The alarm can be reset by pressing 0 1 on the panel cards panel Contact service personnel if the alarm re curs 48 Instructions for use WD 7 DUPLUS Rev 201403 Troubleshooting The following errors can be dealt with by the operator If the problem persists contact authorised service personnel PROBLEM The machine will not start CAUSE The mains switch is off ACTION Turn on mai
12. The battery must be cleaned with hot water at normal pressure Do not aim the water directly at the fan motor The electric motor may be damaged if it is rinsed with high pressure water 45 WD 7 DUPLUS Rev 201403 Instructions for use 4 3 6 Cleaning the exterior Wipe the outside of the machine with a soft damp cloth If detergent is used it must not contain abrasives Detergents containing abra A N sives will damage the stainless steel panels The outside of the machine must not be hosed down Water can enter the ma chine and damage the control panel and electrical equipment 4 3 7 Incorrect cleaning methods NOTE An incorrect cleaning method may damage the machine The following points must be observed Do NOT use steel wool as it will cause corrosion to form on the machine Pressure washers can damage the machine and must NOT be used for cleaning purposes Never use a pressure washer on the floor less than 1 metre from the dishwasher The supplier cannot be held liable for any faults caused by the use of pressure washers on the machine and any such use will invalidate the guarantee There is a risk of splashing even if the floor is only hosed down with a normal hose 46 WD 7 DUPLUS Instructions for use Rev 201403 4 3 8 Operating problems Error messages When the machine is operating various alarms or information messages can ap pear on both the control panel displays There is a d
13. UPLUS Rev 201403 3 6 2 Settings options for relay 9 J71 The function of relay 9 J71 can only be influenced by the reference value on row 22 Relay 9 J71 Set change the dosage interval during filling and final rinse 90 OP OM GO D Switch on the power to the machine Go into S1 mode by pressing the service button on the data card Go to row 22 Increase the setting by pressing P2 Reduce the setting by pressing P3 Leave S1 mode by pressing the 0 1 button The setting is saved when you leave S1 mode The new value will be used next time the machine is filled or after the next final rinse when the chemical wash start Relay 9 J71 Constant connection when the machine is started PE Ot OO Ns Switch on the power to the machine Go into S1 mode by pressing the service button on the data card Go to row 22 Change the setting to 00 Leave S1 mode by pressing the 0 1 button The setting is saved when you leave S1 mode The new value will be used as soon as it is applicable Relay 9 J71 Parallel operation with the chemical pump PTO OW Be OO Neo Switch on the power to the machine Go into S1 mode by pressing the service button on the data card Go to row 22 Change the setting to 99 Leave S1 mode by pressing the 0 1 button The setting is saved when you leave S1 mode The new value will be used as soon as it is applicable 23 Installation WD 7 DUPLUS Rev 201403 3 6 3 Setting
14. done within this time Emptying starts automatically The time until the machine is powered off is counted down with a flashing bar on the lower display The machine then switches off automatically sd y BH N A lndication of shut down mode B Countdown of time Open the hood Press the 0 1 button 9 Remove the tank filter and cover plates 21 and the filter 20 Remove the level pipe 19 Close the hood Press P3 8 The upper display shows Sc and internal rinsing starts The lower display shows the remaining rinsing time When rinsing has fin ished and the rinsing water has been drained the hood opens automatically if the machine has an automatic hood lift the panel goes out and the machine is pow ered off Pa lt C 6D_C The programme button P3 C is used to start the cleaning programme and emp ty the tank for the recirculating rinse i _ _ 56 D OU A os E 6D_DE D Indication of cleaning programme E Countdown of time 41 WD 7 DUPLUS Rev 201403 Instructions for use G Note It is important to run the cleaning programme with button P3 to drain the tank 13 of water If this is not done the water will spill out onto the floor when the filter 15 is to be cleaned e Open the hood Check that the washing and rinsing nozzles 11 22 are clean and that no objects have fallen and lodged in the machine Check also that the collect
15. e can be set to two wash modes normal wash or heavily soiled wash A lever 24 inside the machine is used to adjust the setting When washing pans and very deep items the heavily soiled programme should be selected When the heavily soiled programme is selected there is increased washing pres sure from the lower washing arm The control panel has three programme buttons P1 P2 and P3 P1 Lightly soiled items e g trays and glassware P2 Normal load e P3 Heavily soiled items The washing temperature and chemical washing time for each programme is set on delivery The operator can change these values if required 4 2 2 Changing the washing temperature and washing time The factory setting for the washing temperature is 60 C The operator can adjust the temperature to between 55 and 70 C The chemical washing times for each programme are set on delivery to 0 9 min programme P1 1 5 minutes programme P2 3 0 min programme P3 The washing times can be adjusted between 0 4 and 4 0 minutes 32 Instructions for use WD 7 DUPLUS Rev 201403 Changing the values Selecting service mode The machine must be set to service mode when the operator needs to change a value This is done using the control panel The values that can be changed flash The displays and buttons have different functions than when the machine is in normal operating mode
16. e correct wiring diagram is available The wiring diagram supplied with the machine should always be kept on the inside of the front panel after installation The machine must be connected to a lockable mains switch This should be placed on a wall well protected from water and from the steam which escapes when the hood is opened The machine is supplied with the electrical cable connected 1 3 5 2 Water connection regardless of any options C The water pipe is connected at 2 or from below at 7 option If the machine is connected to a hose the internal diameter of the hose must be at least 12 mm The required water flow and pressure can be found in the TECHNICAL INFOR MATION There must be stopcock on the incoming water pipe WD 7 DUPLUS Rev 201403 Installation 3 5 3 Drain connection machines without a drain pump The waste water system connected to 3 should consist of a 50 mm metal pipe that will withstand mechanical impacts The drain must run to a floor drain where its opening must be above the water level The capacity of the floor drain must be 3 litres second Ensure that the drain connection is kept in place by using e g cable ties in the designated areas 3 5 4 Drain connection machines with a drain pump min 25mm The drain connection 3 consists of a spiral hose The drain is run to a washing up sink A where it must end at least 25
17. e filter in the hose must be clean The water in the tank is too dirty Change the water Foam forming in tank Check that the washing temperature is not too low and that the correct detergent is be ing used Programme with too short a washing time selected Choose a programme with a longer washing time Dirt has dried on the items to be washed Soak the items before washing The items are incorrectly posi tioned in the baskets Use the correct type of washing basket and accessories to ensure that the items are correctly positioned Insufficient change of water Increase rinsing capacity as per Table 00 The items are tipped over in the baskets The items are incorrectly posi tioned in the baskets Put the items in the correct position Light items need washing Use a net grid to hold the items Items do not dry The rinsing nozzles are blocked Check and clean the nozzles Too little rinsing agent Check the amount of rinsing agent The hose must be submerged in liquid and the filter in the hose must be clean The washed items have been left in the machine Remove the washed items once the pro gramme has ended 49 WD 7 DUPLUS Rev 201403 Instructions for use When you contact service personnel you will need to provide the following infor mation Machine type and model Machine serial number and installation date
18. ection of rotation is wrong two phases should be switched in the main contactor 4 Check the setting of the reference values All the reference values have been set to the recommended values on de livery Check the temperatures 5 Run a number of washes complete with loads and check that There are no water leaks The hood switch functions The automatic hood lift functions option The automatic hood closure functions option The water temperatures are maintained The washed items are clean The washed items are dried Note The equipment for detergent and drying agent is roughly set at the factory contact your detergent supplier for a more precise setting 6 Final check Empty the machine and turn off the power using the mains switch Re tighten all the connections on the relays and any circuit breakers Set all the circuit breakers to the ON position Display the maintenance instructions supplied with the machine 7 Train the dishwashing staff 26 Installation WD 7 DUPLUS Rev 201403 3 8 Technical documentation iJ To ensure that the machine is operated and serviced correctly it is important that the documentation supplied with the machine is made available to the personnel using it The installation and user manual which describes amongst other things how to operate and maintain the machine should be stored near the machine If the service manual is supplied with the machine it should be given to
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20. eeeeeeeaaeeeeeeeeesneeaeeeeeeseeeeeaeeeeeees 44 4 3 5 Cleaning ONCE a year ou eee eeeeeeeeeeeeeeeeececeeeeeeeeeeeaeeeeeeeeeeseeaeeeeeeseeeeaaeeeeeeees 45 4 3 6 Cleaning the exterior iscccectcesadesenene sits nsvecsteutuesdeganadectudueuudsesesetexsdeuediesenanes 46 4 3 7 Incorrect cleaning methods sennseesesseneneeseerrerteseerrrnressernnnnnneeere ennet 46 4 3 8 Operating problems esisccsienceeseseusutvecdeyeeswnncbnseadeedenedssandveusened ences ncusbnndeclenss 47 5 Technical information 0 ccccececeececeececeeeeceenececeecececeececeeceeeseeeeees 51 WD 7 DUPLUS Rev 201403 General instructions 1 General instructions Read the instructions in this manual carefully as they contain important informa tion regarding the correct effective and safe installation use and servicing of the dishwasher Keep this manual in a safe place so that it can be used by other operators of the dishwasher 1 1 Symbols used in this manual HACCP FSP PO This symbol warns of situations where a safety risk may arise The instructions given should be followed in order to prevent injury This symbol on a component is a warning of electrical equipment The machine is sensitive to electrostatic discharge ESD which is why a static electricity wrist band must be used when handling the electronics This symbol explains the correct way to perform a task in order to prevent poor results damage to the dishwasher or hazardous situa
21. ent should not draw more than 1 5A 24V AC equipment should not draw more than 1 5A The time and method for switching on the relays is determined by the settings in the table of reference values See the section Settings options for relay 9 J71 and relay 11 J73 20 Installation WD 7 DUPLUS Rev 201403 Relay 9 J71 Dead closing function 230V 400V machine To use the closing function without a power supply follow these instructions Disconnect a blue 0 75mm wire from connector N1 or N2 in the electrical cabinet to contact J71 102 Disconnect a black 0 75mm wire from connector X10 to contact J71 105 Contact the equipment to be controlled to contacts J71 101 and J71 105 Relay 9 J71 Relay 9 24V AC version 230V 400V 3 phase machine To connect a 24V AC power supply to the contact follow these instructions Disconnect a blue 0 75mm wire from connector N1 or N2 in the electrical cabinet to contact J71 102 Disconnect a black 0 75mm wire from connector X10 to contact J71 105 Connect the equipment to be controlled to contacts J71 101 and J71 102 There will be two wires connected to contact J71 102 21 Installation WD 7 DUPLUS Rev 201403 Relay 11 J73 Dead closing function 230V 400V 3 phase machine To use the closing function without a power supply follow these instructions Contact the equipment to be controlled to contacts J73 103 and J73 104 Relay 11 J73 230V AC
22. er s regulations Be aware of the risk of handling washing and drying agents Protective gloves and 2 5 Operation 2 5 1 Hot water The temperature of the washing and rinsing water is 60 C and 85 C If the ma chine has a manual hood lift do not open the hood until the washing and rinsing phase is finished 2 5 2 Crushing risk If the machine has an automatic hood lift take care when the lid is closing that your fingers or arms do not become trapped 2 6 Cleaning the dishwasher tergent Take care when draining and cleaning the dishwasher Use protective i The water in the tank has a temperature of approximately 60 C and contains de gloves 2 6 1 Pressure washing Gon The machine must not be cleaned with a pressure washer either inside or out In order to satisfy current requirements electrical components of approved IP ror classes are used No enclosure classes are designed to withstand pressurised water 2 6 2 The outside of the machine Pressure washers and hoses must not be used to wash the outside of the ma A N chine Water can penetrate into the electrical cabinet and the control panel and damage the equipment which may affect the safety of the machine Safety instructions WD 7 DUPLUS Rev 201403 2 7 Washing the floor When the floor is washed water can splash up under the machine and damage A N the components These have not been designed to withstand being washed with water Do not wash the floo
23. g and rinsing phases S C iia oA 2 thit s Pt 6 P2 7 Pett 8 5H 9 ____ 6D panel Remove large pieces of food by rinsing the dishes with a hand shower The water in the hand shower must not exceed 40 C Place the items to be washed in the basket Open the hood On machines with automatic hood lift the hood is closed with the button 5 Put the lever 24 in the correct position for the items currently in the basket is for normally soiled and for heavily soiled dishware Select the programme Slide the basket into the machine If the machine is fitted with autostart the hood closes automatically and washing starts af ter 5 seconds Close the hood The machine starts washing using the selected pro gramme The lower display 4 now shows the remaining washing time for the programme The symbol 3 is lit during the washing phase When the washing cycle fin ishes the recirculating rinse starts and both symbols 2 3 light up Once the rinsing phase starts the symbol 2 lights up If the final rinse wa ter has not reached the correct rinse temperature once rinsing starts the symbol 2 flashes and the machine continues washing until the rinsing wa ter has reached the correct temperature Do not open the hood until the programme has finished If the hood is opened during the washing cycle the machine will stop If the hood is closed again the programme will start from the beginning When t
24. h the machine s wiring diagram and flow diagram The machine is CE marked The CE mark is only valid for machines that have not been modified If the machine is damaged as a result of the instructions not being followed this invalidates the supplier s guarantee and the product liability 3 2 Requirements for the installation site 3 2 1 Lighting In order to ensure the best possible working conditions during installation opera tion servicing and maintenance make sure that the machine is installed in a well lit room 3 2 2 Ventilation 3 2 3 Drain The machine produces heat and steam when in operation In order to ensure the best possible working conditions a certain air change rate is required in the dish washing room The ventilation requirements for the room are dimensioned as per applicable standards There must be a floor drain with an effective trap for the machine s waste water and for water used for cleaning The floor drain capacity can be found in the TECHNICAL SPECIFICATIONS WD 7 DUPLUS Rev 201403 Installation 3 2 4 Space for servicing A 1 metre area should be left clear in front of the machine for servicing purposes 3 3 Transport and storage Always transport the machine in an upright position Take care during transport as there is a risk of the equipment tipping over NOTE The machine must not be transported without a pallet or other support A N otherwise the machine may become damaged When t
25. he machine has stopped the selected programme appears on the display 4 and the hood opens automatically if the machine has an auto matic hood Remove the washed items and allow them to dry PO is a pause mode and is used for prolonged intervals between washes to maintain the tank temperature The hood must be closed The machine does not start in PO mode Press the programme button for the current programme once PO ap pears on the lower display 4 Press the button again to return to the current programme The hood must be opened and closed between each washing cycle 35 Instructions for use WD 7 DUPLUS Rev 201403 iJ Changing the water For the best washing results it is important to change the water in the washing tank often For normally soiled loads the washing water should be changed after around 30 washes Always change the water in the event of foam problems in the tank If IFO9 appears on the display this indicates that the water should be changed When the machine is in PO mode with the hood open and the symbol 2 is lit change the water as follows Machines without a drain pump Check that the machine is in PO mode Open the hood On machines with automatic hood lift the hood is opened closed with the button 5 Remove the tank filter and cover plates 21 Empty the machine by turning the level pipe 19 clockwise When the tank is empty the level pipe 19 is turned
26. heating element the letter C is stamped into the metal to mark where the hole should be drilled If holes need to be made in the machine each hole must be fitted with an edge strip or similar protection C 6D_tank Connecting the detergent hose Marking for measuring cell A Connection in the tank B Connection nipple C Marking in bottom of tank for measuring cell The water outlet for detergent 6 is on the incoming water pipe 2 The process of setting the detergent and drying agent dosage is described in the ADJUSTMENT INSTRUCTIONS Electrical connections see wiring diagram The machine can also be equipped with detergent and drying agent equipment via external connections See the wiring diagram for the correct connection Installation WD 7 DUPLUS Rev 201403 3 5 6 Bleeding the hood lifting cylinder option 1 2 Close the hood Loosen the hose connection of the first air cylinder approx 2 3 turns using a 13 mm box wrench Keep the hood in the closed position Press the up button Check that only water and no air comes out of the hose connection Otherwise repeat the procedure Tighten the hose connection with the hose still in the lower position Repeat the same procedure with the second cylinder Installation WD 7 DUPLUS Rev 201403 3 5 7 Steam hood with extractor option Steam hood with extractor Pol Ns Existing screws Steam hood Attachment Connection for ventilati
27. ion channel for water around the top edge of the dish washer is clean Remove and clean the drain filter 17 Clean the level pipe 19 cover plates and filters 20 21 Store the cleaned parts in a washing basket Ensure that the level pipe s rubber seal 18 does not become deformed by allowing it to hang free Leave the hood open 6D_korg Position of clean components after washing 42 WD 7 DUPLUS Rev 201403 Instructions for use 4 3 3 Emptying the tank for the recirculating rinse The tank for the recirculating rinse is emptied during the cleaning programme which is started with button P3 6D_rec_R1 Note that emptying is necessary when you want to unscrew and clean the filter because otherwise the water from the tank will spill out onto the floor 6D_rec2_R1 43 WD 7 DUPLUS Rev 201403 Instructions for use 4 3 4 Cleaning each week Weekly cleaning should be more thorough than daily cleaning If the information message IF 10 is shown on the display this indicates that weekly cleaning needs to be done In addition to the daily cleaning measures follow these instructions Cleaning the washing arms and splash strip Remove the washing arms Loosen the lock nut B in the centre of the washing arm and remove the washing arm Check and clean the nozzles if necessary Rinse the washing arms and refit them Clean the top of the splash strip C The strip is inside
28. istinction between IF and Er alarms IF alarms can normally be dealt with by the operator If there is an Er alarm the service personnel must be called Some IF alarms that have been dealt with by the operator a few times will eventually change to Er alarms meaning that the service personnel must be contacted Each alarm has a number 01 02 03 etc The top display shows either IF or Er The bottom display shows the alarm number CODE CAUSE ACTION IFO1 The time needed to fill the tank has been exceed The alarm can be reset by pressing 0 1 on the Er01 ed panel The level pipe is not in place Fit the level pipe The level pipe s rubber sleeve is not sealing Adjust the level pipe Check that the rubber against the bottom plate sleeve has not been damaged Replace the sleeve if it is damaged The water stopcock is closed Open the stopcock Er02 It has taken too long for the machine to heat up The alarm can be reset by pressing 0 1 on the compared with the previous time panel Contact service personnel if the alarm re curs Er04 Faulty temperature sensor Contact service personnel Er05 Faulty temperature sensor Contact service personnel IFO6 The booster heater is not cooled during the final The alarm can be reset by pressing 0 1 on the Er06 rinsing phase panel The water stopcock is closed Open the stopcock Close the hood IFO9 Alarm for changing the wate
29. k connection to the machine and then adjust Seal with silicone between the connection and the machine Secure the sink to the wall with wall brackets Use a spirit level to check that the sinks are horizontal and adjust the height if necessary Rev 201403 WD 7 DUPLUS Installation 3 5 Connections 301860_R3 6D_ansl_R1 12 Installation WD 7 DUPLUS Rev 201403 A Steam hood with extractor option B Condensation unit with heat recovery through the condensing battery option Electrical connection Water connection Drain connection Plugged hole for detergent hose Ventilation connection on machines with steam hood Water outlet for detergent dosing Water connection from below option Air bleed for the lifting cylinder on machines with an automatic hood Drain connection option OONO OTe Con IN 3 5 1 Electrical connection AN AN AN Li Li This symbol on a component is a warning of electrical equipment The component may only be removed by a qualified electrician The machine is sensitive to elec trostatic discharge ESD which is why a static electricity wristoand must be used when handling the electronics Information about electrical connections can be found on the machine s wiring di agrams These are located on the inside of the front panel NB For future servicing of the machine it is important to ensure that th
30. l Fill up your machine Lift basket guide 5 up and down and adjust foot 1 and 2 until the basket guide is in the middle of the two supports 3 and 4 If further adjustment of the machine s leveling is required the legs are adjusted in pairs side back or front WD 7 DUPLUS Rev 201403 Installation 3 4 2 Installing auxiliary equipment Once the machine is in place and has been adjusted horizontally and vertically the auxiliary equipment can be fitted The machine can be positioned so that it can be straight loaded or corner loaded Depending on the position chosen the removable side support 4 on the basket conveyor must be positioned as shown in the figures below NOTE When connecting sinks and conveyors no holes must be drilled on the front of the machine If holes need to be made in the machine each hole must be fitted with an edge strip or similar protection Sidostod Position of the side support 1 Dishwasher 2 Sink 3 Basket conveyor 4 Side support 6 300730_R1a Detail of sink cover The connection profile must look like the one shown in the drawing The distance of 6 mm may be reduced but must not be less than 3 mm Installation WD 7 DUPLUS Rev 201403 Connection to the left or right hand side of the machine D z wo IN i fi A aN Ca af I E gt LY Sole mt Bi l S Y OV Pe a
31. n switch The machine does not fill with water The incoming water stopcock is closed Open the stopcock The hood is open Close the hood The rinsing pipe nozzles are blocked Clean the rinsing nozzles The machine fills slowly The rinsing pipe nozzles are blocked Clean the rinsing nozzles The machine does not stop filling The level pipe is not in place Fit the level pipe The level pipe s rubber sleeve is not sealing against the bottom plate Adjust the level pipe Check that the rubber sleeve has not been damaged Change the rubber sleeve if it is damaged The machine does not start washing The hood is open Close the hood Dishes are blocking the magnet on the hood Remove the dishes in question Noise from the wash pump Low water level Foam in the tank Check that the level pipe is closed Change the rubber sleeve if it is damaged The machine stops in the middle of the washing cycle and starts taking in water The level pipe s rubber sleeve is not sealing against the bottom plate Adjust the level pipe Check that the rubber sleeve has not been damaged Change the rubber sleeve if it is damaged The machine is not cleaning properly The rinse and wash nozzles are clogged with dirt Check and clean the nozzles There is too little detergent Check the amount of detergent The hose must be submerged in liquid and th
32. nit to both brackets 2 with the screws and washers at 6 Fit the cover plate 4 The screws for the cover plate are supplied in a plas tic bag Installation WD 7 DUPLUS Rev 201403 3 6 Settings options for detergent and drying agent equipment option Check which equipment is fitted to the machine before starting work Switch off the power supply to the machine at the mains switch before starting work in the electrical cabinet The first section 24V AC or 230V AC power supply for detergent and drying agent dosing via relay 9 J71 and relay 11 J73 explains how the contacts are supplied with the relevant voltage The second section Settings options for relay 9 J71 and relay 11 J73 describes the different settings available and how they can be changed 3 6 1 24V AC or 230V AC power supply for detergent and drying agent dosing via relay 9 J71 and relay 11 J73 B Upon delivery the machine 230V closing function between J71 101 and J71 102 The detergent and drying agent dosage system can take its power from two relays on the data card The relays can be dead with no power supply or they can be connected to a 24V AC or 230V AC supply to power the dosage system Each relay has a contact for connecting the equipment Relay 9 for detergent is con nected via a 3 pin J71 contact Relay 11 for drying agent is connected via a 2 pin J73 contact For right connection at X10 see the machines wiring diagram 230V AC equipm
33. on 160 mm Undo the existing M4 screws at 1 Replace the existing screws and washers with the longer M4 screws and the larger washers provided The steam hood 2 is fastened to 1 using these screws Screw one bracket 3 firmly to the wall behind the machine The other bracket must be put in the corresponding position on the back of the steam hood Two holes 7 mm must be drilled through the plate Screw both the brackets 3 together with the screws washers and nuts provided The ventilation duct is connected to 4 WD 7 DUPLUS Rev 201403 Installation 3 5 8 Condensation unit with heat recovery through the condensing battery option 6D_kond_R1 A Condensing battery 18 Installation WD 7 DUPLUS Rev 201403 Fitting the condensation unit Position of the mounting points for the condensation unit Attachment Screw Cover plate Condensation unit Screw and washer When the machine is delivered the condensation unit 5 is folded down on top of the machine It is fastened to the bracket 2 with screws 3 during transport Remove the screws The screws used to fit the condensation unit on the machine are screwed into the mounting points on top of the machine 1 Remove the 5 screws Remove the cover plate 4 Lift up the condensation unit 5 and fasten it to the machine at 1 using the five screws and the flange provided Fasten the condensation u
34. r Change the water The alarm can be reset by pressing 0 1 on the panel If the alarm is not set to stop the machine the washing programme can continue IF10 Alarm for weekly cleaning The machine must be cleaned more thoroughly than during daily cleaning The alarm can be re set by pressing 0 1 on the panel Er12 The break tank has not filled with water The alarm is reset automatically when the tank is full Er16 The temperature in the booster heater is too low The alarm can be reset by pressing 0 1 on the panel Contact service personnel Er23 The hood does not open when the automatic The alarm can be reset by pressing 0 1 on the hood opener is used panel Contact service personnel if the alarm re curs Er27 The machine has lost all its set values Contact service personnel IF29 Low water level in the tank for recirculating rinse The alarm can be reset by pressing 0 1 on the panel IF30 Low water level in the washing tank Check that the level pipe is closed The alarm can be reset by pressing 0 1 on the panel The level pipe s rubber sleeve is leaking Check that the level pipe s rubber sleeve has not been damaged IF31 The tank for recirculating rinse water is not emp Clean the filter The alarm can be reset by press tied when rinsing finishes The filter in the tank is clogged ing 0 1 on the panel Contact service personnel if the alarm recurs 47 WD 7 DUPLUS Instructions for use Rev 20140
35. r within a distance of 1 metre from the dishwasher Problems with splashing can also occur when using ordinary hoses 2 8 Repairing and servicing the dishwasher pipes and the booster heater Disconnect the power supply before removing the front panel Avoid touching hot Check the following points Are there any error messages on the display Has the machine been used according to the instructions Are all the removable parts in the correct place Is the mains switch in the ON position Are the fuses in the electrical cabinet undamaged Ask the service person nel to check the fuses If this does not solve the problem ask authorised service personnel to check the machine 2 9 Recycling the machine in accordance with current regulations Contact professionals who specialise in When the dishwasher has reached the end of its service life it must be recycled recycling Installation WD 7 DUPLUS Rev 201403 3 Installation 3 1 General information A iJ A The machine must be installed by authorised personnel only Read these instructions carefully as they contain important information regarding the correct installation method Software version 2 3 or later should be used to connect a WD PRM 7 to a WD 7 DUPLUS If you are using an earlier software version this should be updated The level pipe in the dishwasher has been replaced with a bottom filter The instructions should be used together wit
36. ransporting the machine without a normal wooden pallet always check that none of the components un derneath the machine can be damaged A Wo ooden pallet If the machine is not being installed immediately it must be stored in a frost free area where the air is dry 3 3 1 Unpacking Remove the packing material Inspect the machine for any transport damage Check that all parts have been delivered by comparing them with the delivery note 3 3 2 Recycling the packaging G Packaging must be disposed of or recycled in accordance with local regulations WD 7 DUPLUS Rev 201403 Installation 3 4 Installation If holes need to be made in the machine each hole must be fitted with an edge A N strip or similar protection Check that the overheating protection on the booster heater is set to zero 3 4 1 Positioning the machine Put the machine in position and check that it is horizontal using a spirit level Place the spirit level on the join between the machine tank and the hood Once the ma chine has been filled with water check that it is level If the machine is to be corner loaded it must be positioned with the control panel furthest away from the wall Adjust the height using the machine s legs The machine can also be fitted with extension legs 35 mm Adjusting the folding basket path Place the machine in level by adjusting the four feet so they have full contact with the floor Use spirit leve
37. s ec eet aas Aidecbaje nace cactledceedteicec aisascdaboarepeaeccuseceenceiee 25 3 8 Technical documentation 00 2 2 ceeeeeeeeeeeeeeeceeeeeeeeeeeeeeaeeeeeeeeeeeeeeeeeeeeeeeenaaeeeeeees 27 4 Instructions for USE sinssssccestsissnnnnssssesssnseieniensiasaasnnsnnsanatessnaacedessuvenae 28 4 1 Preparations cls tena ted td oa tienen teen Reneeiadie dey Srmintiaalotioti ied ere eebauarinndah 28 4 1 1 The machine s design cide ccnasece sonctcd sxneatcenpnndisdseneseteupeatemaupaenidommecdeuscenebeune 28 4 1 2 Preparations before filling sicccescecnccesenetennceedsandennsdetucderenarsenectmeseiancacterinens 30 4 1 3 Filling the machine aigiaccdisenicstaccscecienaceicaeccentannsiteenecedadOanaedeciinseiGe ianoaccocnantele 31 4 2 Using HCAS INN sessies gnmhetueuastde dean hayes aaae iere a akeni ganak 32 4 2 1 Selecting a programme ccccceeeeeccceeeeeeeeeeeeceeeeeeeeeeeeaeeeeeeseeesnaeeeeeeees 32 4 2 2 Changing the washing temperature and washing time eeee 32 4 23 WASIN csipi E A A E EEEE 35 4 3 After use cleaning wicceccntvsninnttncewcesacedacsnen cnevtunsnanseeetendsuchseenandencetbecuessiunseenees 38 4 3 1 Draining and internal cleaning machine without a drain pump 39 4 3 2 Draining and internal cleaning machine with a drain pump 2 41 4 3 3 Emptying the tank for the recirculating rinse eeeceeeeeeeeeeeeeeeeteeeeeees 43 4 3 4 Cleaning each WEEK oo cee eeeeeceeeeeeeeeececeee
38. s finished the hood opens automati cally if the machine has an automatic hood lift the panel goes out and the ma chine is powered offf f 5E D O A 05 E 6D_DE D Indication of cleaning programme E Countdown of time 39 WD 7 DUPLUS Rev 201403 Instructions for use Note It is important to run the cleaning programme with button P3 to drain the iJ tank 13 of water If this is not done the water will spill out onto the floor when the filter 15 is to be cleaned e Open the hood Check that the washing and rinsing nozzles 11 22 are clean and that no objects have fallen and lodged in the machine Check also that the collection channel for water around the top edge of the dish washer is clean e Clean the level pipe 19 cover plates and filters 20 21 Store the cleaned parts in a washing basket Ensure that the level pipe s rubber seal 18 does not become deformed by allowing it to hang free Leave the hood open 6D_korg Position of clean components after washing 40 WD 7 DUPLUS Rev 201403 Instructions for use 4 3 2 Draining and internal cleaning machine with a drain pump When the machine is switched off the number of baskets washed appears on the display for approximately 5 seconds The upper display then shows Sd which indicates that the machine is in shut down mode For 5 minutes the machine will still be powered on Emptying and internal cleaning must be
39. s options for relay 11 J73 Set the correct function for relay 11 J73 by ensuring that the reference value on row 105 is set to 0 which corresponds to external dosing of drying agent be fore starting on the settings on row 23 Relay 11 J73 Set change the dosage interval during filling and final rinse DOs O Oe ON Switch on the power to the machine Go into S1 mode by pressing the service button on the data card Go to row 23 Increase the setting by pressing P2 Reduce the setting by pressing P3 Leave S1 mode by pressing the 0 1 button The setting is saved when you leave S1 mode The new value will be used during the next final rinse Relay 11 J73 Parallel operation with the final rinse valve hose pump PO OT BO Nie Switch on the power to the machine Go into S1 mode by pressing the service button on the data card Go to row 23 Change the setting to 00 Leave S1 mode by pressing the 0 1 button The setting is saved when you leave S1 mode The new value will be used as soon as it is applicable Relay 11 J73 Parallel operation with the chemical pump PVA OT A N Switch on the power to the machine Go into S1 mode by pressing the service button on the data card Go to row 23 Change the setting to 99 Leave S1 mode by pressing the 0 1 button The setting is saved when you leave S1 mode The new value will be used as soon as it is applicable 24 WD 7 DUPLUS Rev 201403 Installa
40. se the hood On machines with automatic hood lift the hood is closed with the button 5 The ma chine will start to fill The display 1 shows two dashes until the machine is full The other display 4 shows PO PO is a pause mode which indicates that no washing programme has been selected The symbol 2 is lit 6D_PO The final rinse symbol lights up when the heater is started Once the dishwasher is full the symbol 3 lights up and the display 1 shows the temperature of the washing water If the washing temperature falls below the set value by more than 5 C the temperature display flashes 6D_temp The symbol for the washing function lights up when when the machine is full and the temperature display flashes when the washing temperature is too low The water in the washing tank will continue to be heated until the correct washing temperature has been reached Heating time depends on the incoming water temperature the power of the booster heater and any options The normal oper ating temperature for the washing phase is 60 C The machine can be set up so washing cannot start until the correct washing temperature hwas been reached Once the correct temperature has been reached the washing pump will start and run for a short period to mix the detergent 31 WD 7 DUPLUS Rev 201403 Instructions for use 4 2 Using the machine 4 2 1 Selecting a programme The machin
41. sure good washing results and reduces the risk of dirt accumulating inside the machine See the WEB Tool manual for the HACCP 10 11 12 23 31 10 r 24 13 14 15 16 7D_01 38 WD 7 DUPLUS Rev 201403 Instructions for use 4 3 1 Draining and internal cleaning machine without a drain pump When the machine is switched off the number of baskets washed appears on the display for approximately 5 seconds The upper display then shows Sd which indicates that the machine is in shut down mode For 5 minutes the machine will still be powered on Emptying and internal cleaning must be done within this time The time until the machine is pow ered off is counted down with a flashing bar on the lower display The machine then switches off automatically sd j cd Pa A lndication of shut down mode B Countdown of time Open the hood Press the 0 1 button Remove the tank filter and cover plates 21 and the filter 20 Empty the washing tank by turning the level pipe 19 a quarter of a turn Close the hood Press P3 8 lt C en 6D_C The programme button P3 C is used to start the cleaning programme and emp ty the tank for the recirculating rinse The upper display shows Sc and internal rinsing starts The lower display shows the remaining rinsing time When rinsing ha
42. the ser vice engineer who is responsible for the machine If the spare parts manual is supplied with the machine it should be given to the service engineer who is responsible for the machine If the WEB Tool manual is supplied with the machine it must be kept near the ma chine 27 WD 7 DUPLUS Rev 201403 Instructions for use 4 Instructions for use All personnel using the machine must be given training in how the machine works by the person responsible for staff safety The dishwasher should not be used by anyone suffering from a physical or mental illness Children should be watched closely to ensure that they do not play with the ma chine 0 4 1 Preparations To facilitate installation and removal of the removable parts the basket conveyor can be folded C 4 1 1 The machine s design il TR 3 2 Be 4 22 11 5 12 SS oy 6 93 7 21 JE Ja a 10 n o ae ss h 8 at 24 9 20 ni 13 p 14 19 A 15 18 f Oo 17 BH H 7D_01 28 Instructions for use WD 7 DUPLUS Rev 201403 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Display for temperature during operation Together with display 4 it shows error messages Final rinse indicator The symbol is lit while the machine is filling
43. the top of the ma chine at the back A Upper washing arm B Lock nut C Splash strip 44 WD 7 DUPLUS Rev 201403 Instructions for use A Cleaning the filter When cleaning the filter 15 the tank 13 for the recirculating rinse water must be empty The tank is emptied during the cleaning programme and when internal rinsing is started with button P3 See Draining and internal cleaning machine with without a drain pump e Unscrew the cover C and remove the filter B Rinse the filter and cover e When refitting it is important to fit the filter correctly to ensure that it is not damaged and that no leakage occurs First fit the filter B in the filter housing A then ensure that it is sitting straight Fit the cover C does not need to be screwed tight 6D_filterren_R1 Removing titting the filter A Filter housing B Filter C Cover Note that the tank for recirculatng rinse water should not be full when the filter is unscrewed or water will spill out into the dishwashing room 4 3 5 Cleaning once a year A The dishwasher s condensing battery should be cleaned at least once a year The safety valve located on the incoming water connection for condensing the battery should be vented exercised at least 1 time year NOTE When cleaning the battery and the base of the battery box do not use more water than the drain under the battery can remove from the machine
44. tion 3 7 Trial operation Prepare the machine for a trial run by following the INSTRUCTIONS FOR USE The instructions describe the measures that must be taken to prepare the ma chine for operation 3 7 1 Start up schedule This should be completed and signed by the customer on start up Machine type Machine serial number Installation date Customer Address for visitors Postcode Town City Telephone Contact Dealer Telephone Contact Installation company Telephone Contact Service company Telephone Detergent supplier Telephone End user signature Name in capitals Read the installation and user manuals carefully Then check the following points 25 Installation WD 7 DUPLUS Rev 201403 1 Check Water and drain connections That the machine is evenly balanced Detergent and drying agent Filters and level pipe are in place The overheating protection on the booster heater is set to zero Filling the machine Turn on the mains switch and any circuit breakers Close the hood Fill the machine with water in accordance with the INSTRUCTIONS FOR USE If the machine is not filled check return valve that is located after the booster heater Bleed the hood lifting cylinder option in accordance with the manual Start the machine Check all pumps for direction of rotation NOTE If the dir
45. tions This symbol identifies recommendations and hints to help you to get the best per formance from the machine This symbol explains the importance of careful and regular cleaning of the ma chine to meet hygiene requirements WD 7 DUPLUS Rev 201403 General instructions 1 2 Symbols on the dishwasher may only be removed by a qualified electrician The machine is sensitive to elec trostatic discharge ESD which is why a static electricity wristband must be used when handling the electronics A This symbol on a component is a warning of electrical equipment The component 1 2 1 Machine marking The machine has two rating plates one of which is placed at the bottom of one side of the machine and the other in the electrical cabinet The technical informa tion on the plates is also included on the machine s wiring diagram The various rating fields show Wexiddisk C Type winnie SIN IP 4 Sv O tz A w Q kW i 40 kW Dkw Mardvagen 4 S 352 45 V XJ SWEDEN ESE Machine type Machine serial number Year of manufacture Enclosure protection class Voltage Number of phases with or without zero Frequency Main fuse Motor output Electrical heating output Max output AO ON Ol A N 1 3 Checking that the machine and the manual correspond Check that the type description on the rating plate corresponds with the type de scription on the front of the manual
46. up during the final rinse phase and when the cleaning programme is run after a com pleted washing cycle The symbol flashes if the hood is opened during the washing cycle or if the final rinse water has not reached the correct rinse temperature when the rinsing phase is due to start The machine continues washing until the correct rinse temperature has been reached Symbol for washing function After the machine is started the symbol lights up when the tank is full The symbol flashes if the water level in the tank is too low Display for programme The remaining washing time is shown while the programme is running Button for closing or opening the hood On machines with an automatic hood Button for washing programme 1 If the machine has a drain pump P1 is used to start the drain pump and empty the tank after washing Button for washing programme 2 Button for washing programme 3 When the machine is in shut off mode P3 is used to start internal rinsing when the cleaning programme is used to clean the machine Button to switch the power on or off This button is also used to reset alarms and to move to service mode In service mode the operator can change the washing temperature and time for the different programmes Washing and rinsing arm Wash nozzle Autostart switch option if the machine has this option the hood is closed automatically when a basket is loaded into the machine Tank for recirculating rinse water
47. ure that personnel are given the necessary training in operating and maintaining the machine Handle the machine with care during unloading and transport to avoid the risk of it tipping over Never lift or move the machine without using the wooden packag ing to support the stand n The electrical cabinet must only be opened by an authorised electrician The ma chine is sensitive to electrostatic discharge ESD which is why a static electricity wristband must be used when handling the electronics The water connections must only be put in place by qualified technicians Water pipes must be connected in a way that complies with the current regula tions of the local water supply authority Check that the water connections do not leak before starting the machine Make sure that the mains voltage is the same as that indicated on the machine s rating plate The machine should be connected to a lockable mains switch WD 7 DUPLUS Rev 201403 Safety instructions 2 4 Detergent and drying agent must be used Washing up liquid must not be used in the machine or for pre treat ing items soaking pre washing etc Contact your detergent supplier regarding the choice of a suitable detergent i Only detergent and drying agent intended for industrial dishwashing machines safety glasses should be used when handling dishwasher detergent Read the warning text on the detergent and drying agent containers as well as the deter gent suppli
48. version 400V 3 phase machine To connect a 230V AC power supply to the contact follow these instructions e If a 230V AC version of J71 is fitted Connect J71 105 to J73 104 using a black 0 75mm wire If J71 is not fitted or is not a 230V AC version Connect a black 0 75mm wire from connector X10 to contact J73 104 Connect the equipment to be controlled between contact J73 103 and con nector N1 N2 or N3 in the electrical cabinet Relay 11 J73 230V AC version 230V 3 phase machine To connect a 230V AC power supply to the contact follow these instructions If a 230V AC version of J71 is fitted Connect J71 105 to J73 104 using a black 0 75mm wire If J71 is not fitted or is not a 230V AC version Connect a black 0 75mm wire from connector X10 to contact J73 104 Connect the equipment to be controlled between contact J73 103 and con nector X10 in the electrical cabinet Relay 11 J73 Relay 11 24V AC version 230V 400V 3 phase machine To connect a 24V AC power supply to the contact follow these instructions If a 24V AC version of J71 is fitted Connect J71 105 to J73 104 using a red 0 75mm wire If J71 is not fitted or is not a 24V AC version Connect a red 0 75mm wire from the 8 pin contact on the data card la belled J69 8 24V to contact J73 104 Connect the equipment to be controlled between contact J73 103 and con nector X10 in the electrical cabinet 22 Installation WD 7 D
49. y corners of the object under study at 1 55m height The sound intensity measurement was operated with a probe consisting of two microphones of opposite polarization The probe was placed normal to an imagi nary measurement surface that lies 1m away from any corners around the object under study 51 WD 7 DUPLUS Technical information Rev 201403 CONNECTION MACHINE Total connected power kW 10 1 Main fuse 400 V 3N A 16 Max connection area 400V 3N L1 L3 N PE Cu mm 2 5 Other voltages on request 2 metre long cable included WATER DRAIN AND VENTILATION CONNECTIONS Water quality hardness dH 2 7 Water connection hot cold external thread 5 70 C RY Drain connection PP pipe mm 50 Water capacity pressure kPa 20 Water capacity flow litres min 5 Floor drain with functioning water trap capacity litres sec 3 Heat load to the room sensible kW 1 2 Heat load to the room latent kW 0 5 Heat load to the room total kW 1 7 When using cold water lower than 55 C the filling time is longer SIZE AND WEIGHT FOR TRANSPORT Size LxWxH mm 765x805x1650 Weight standard machine kg 160 Including packaging 52
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