DISHWASHER WD-7 Installation and user manual
Contents
1. R AD 2 t 99 ty 660 al 301741 529 ul L 657 J 1 Power connection 2 Hot water connection R 2 3 Cold water connection R 2 on machines with a water powered automatic hood 4 Drain connection 50 3 l sec 5 Plugged hole for a detergent hose 6 Bleed screw for the lifting cylinder on machines with an automatic hood 7 Water outlet for detergent dosing 10 WD 7 Rev 1 0 Installation 3 5 2 Anti siphoning device machine without an automatic hood with or with out a booster pump extra equipment 301750_2 The pipe is connected to the machine s water connection A The pipe B must be cut to the correct length during the installation WD 7 Rev 1 0 Installation 3 5 3 Anti siphoning device machine with an automatic hood and with a boost er pump extra equipment SS 0 301756 A connection for incoming water left hand connection The pipe is connected to the connection B to the booster pump s outlet pipe which is below the lower edge of the machine s stand The other end of the pipe is connected to the right hand connection C The pipe D must be cut to the correct length during the installation WD 7 Rev 1 0 Installation 3 5 4 Anti siphoning device machine with an automatic hood and without a booster pump extra equipment rodda I gt an 0 d an gt 301750_1 The two pipe2. Noise from the wash pump Low water level Foam in the tank Check the level Change the water 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 dam aged Change the rubber sleeve if it is damaged The machine is not cleaning proper ly The items are tipped over in the bas kets 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 the 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 de tergent is being used Dirt has dried on the items to be washed Soak the items before washing The items are incorrectly positioned in the baskets Use the right type of washing basket and accessories so that the items are correctly positioned The items are incorrectly positioned in the baskets Put the items in the correct position Light items need washing Use a net grid to hold the items The washed items do not dry The rinse nozzles are blocked Check and clean the nozzles Too little rinsing agent Check the amount of r
3. Installation WD 7 Rev 1 0 3 Start the machine Check the pump s direction of rotation NOTE If the pump is rotating in the wrong direction the phase must be inverted on the lockable mains switch Empty the machine and refill it Check the final rinse flow during filling Note If the flow is correct the ma chine will fill in 2 5 min machine with standard equipment The flow is reg ulated by the built in ball valve 4 Check the setting of the reference values All the reference values have been set to the recommended values on de livery 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 extra equipment The automatic hood closure functions extra equipment 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 dishwashing staff 3 8 Technical documentation G To ensure that the machine is operated and serviced correctl
4. Automatic hood closing switch if the machine has this option the hood is closed automatically when a basket is loaded in the machine Tank filter Level pipe Rubber sleeve Drain filter on machines with a drain pump Pump filter Washing and rinsing arm Wash nozzle Lever for normal heavily soiled wash 26 Instructions for use WD 7 Rev 1 0 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 10 18 that the rubber sleeve 14 is undamaged that the stopcock is open the amount of detergent and drying agent AN Washing up liquid must not be used in the machine or for soaking dishes It caus es foam to form and produces poor washing results Fit The level pipe 13 filters 12 and where appropriate the drain filter 15 The rubber sleeve 14 must seal against the base plate Switch on the power using the 0 1 button 9 4 1 3 Filling the machine Numbers in brackets refer to the diagram in the chapter The machine s design Switch on the power using the 0 1 button 9 on the panel The display 3 shows the temperature of the rinsing water The other display 4 shows PO PO is a pause mode which indicates that no washing programme has been selected Close the hood and the machine will star
5. 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 back and end of the machine 5 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 The CELL sticker on the bottom of the tank indicates where the hole can be drilled The water outlet for detergent 7 is on the incoming water pipe 2 WD7_02 Connecting the detergent hose A Connection in the tank B Connection nipple 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 18 WD 7 Rev 1 0 Installation 3 6 Settings options for detergent and d
6. Parallel operation with the chemical pump NQOaRWN gt 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 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 22 WD 7 Rev 1 0 Installation 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 Postal address Telephone Contact Dealer Telephone Contact Installation company Telephone Contact Service company Telephone Detergent supplier Telephone Customer s signature Read the installation and user manuals carefully Then check off the following points 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 2 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 23
7. trostatic discharge ESD which is why a static electricity wristband 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 Store the diagrams in the electrical cabinet 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 16 Installation WD 7 Rev 1 0 3 5 8 Water connection regardless of any extra equipment G The hot water pipe is connected to 2 If the machine is connected to a hose the internal diameter of the hose must be at least 12 mm If the machine has a water powered automatic hood the cold water is connected to 3 The minimum water capacity pressure of the hot water must be 180 kPa The minimum water capacity pressure of the cold water must be 300 kPa on machines with an automatic hood and without a pump The minimum water capacity flow of the hot water must be 18 l min The minimum water capacity flow of the cold water must be 2 l min on machines with an automatic hood and without a pump Tank volume 50 litres There must be a stopcock on the incoming water pipe 3 5 9 Drain connection machines without a drain pump The waste water system connec
8. 12 100 1 Machine safety specification for general requirements part 1 EN 12 100 2 Machine safety specification for general requirements part 2 EN 60 204 1 Machine safety electrical equipping of machines general requirements EU Declaration of Conformity according to EU s Low voltage directive 73 23 EEC and 93 68 EEC Harmonised standards EN 60 529 Specification for degrees of protection provided by enclosures IP code For products marked with EN 60 204 1 Machine safety electrical equipping of machines general requirements For other products EN 60 335 1 Safety of household and similar electrical appliances General requirements EN 60 335 2 58 Specification for safety of household and similar electrical appliances Particular requirements Commercial electric dishwashing machines EN 50106 Safety Particular rules for routine tests EU Declaration of Conformity according to EU s EMC directive 89 336 EEC 92 31 EEC and 93 68 EEC Harmonised standards EN 61 000 6 2 Electromagnetic compatibility EMC Generic standards Immunity standard for industrial environments EN 55 014 1 Electromagnetic compatibility Requirements for household appliances electric tools and similar apparatus EMC Part 1 Emission Vaxj6 02 01 2007 Torsten Nyberg Managing Director
9. healed nchieu Gyn e a a r a tended bada 6 ee sd LOGAN Se ys ach ERA AE NESE EAA E EEA SIAE SS AEA S E 6 324 Space fOr Servicing esenee e ae a Ee EEE EEE 7 3 3 Transport and SLOPAG Coach acta olen ctbtetas ened tiee tee nine repent eae 7 Sil MIMD ACKING ev hanes tel a e ee eeta aeee cbt eles eared ahead 7 3 3 2 Recycling the packaging ci eec s cnceeredidered oasdvecdveerenncwiceceeen 7 S A Installation erie ia ia raea ai e aE eE A 8 S41 POSITIONING the machine sses 0h cast eeina eiee a aeeai 8 3 4 2 Installation of auxiliary equipment nnnnnnnnseeeeeeeeseennennn nnt nnrerrrrenreenenen nnn 8 JO CHNNECIONS senian aa a a a a a ee a as 10 9 0 Connections sireni a a E E 10 3 5 2 Anti siphoning device machine without an automatic hood with or without a booster pump extra equipment eee cece cece cece eee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaaes 11 3 5 3 Anti siphoning device machine with an automatic hood and with a booster DUMP extra SQUIDMEIL recen e E E aE ES 12 WD 7 Rev 3 5 4 Anti siphoning device machine with an automatic hood and without a boost er pump extra equipment 2 cceececeeeeeeceeeceeeeeeeeeeeessseeeceeeeeeeeeeeeeeeeeeenees 13 3 5 5 Steam hood with extractor extra equipment eeeeeeeeeeeeeesssreeererrrrrre 14 3 5 6 Steam hood with condensation system extra equipment 0 eee 15 3 5 7 Power COMMOGIION scients dR ecsat aes aacect eset is sae hearted ete aa 16 3 5 8 Water con
10. ing 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 IF34 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 washing tank does not fill with water Open and close the hood to start the filling proc ess The alarm can be reset by pressing 0 1 on the panel 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 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 fault re curs Er27 The machine has lost all its set values Contact service personnel 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 per
11. 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 2 4 Detergent and drying agent A N Only detergent and drying agent intended for industrial dishwashing machines must be used Ordinary washing up liquid must not be used in the machine or for soaking Contact your detergent supplier regarding the choice of a suitable deter gent Be aware of the risk of handling washing and drying agents Protective gloves and 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 supplier s regulations 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 A N The water in the tank has a temperature of approximately 60 C and contains de tergent Take care when draining and cleaning the dishwasher Use protective gloves Safety instructions WD 7 Rev 1 0 2 6 1 Pressure washing The machine must not be cleaned with a pressure washer either inside or out In order to satisfy current requirements electrical comp
12. 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 Once the machine has stopped the display 4 shows PO Remove the washed items and allow them to dry PO is a pause mode and is used in the case of prolonged intervals between wash es in order to maintain the tank temperature The hood must be closed The ma chine does not start in PO mode Press the programme button for the current programme once PO ap pears on the display 4 Press the button again to return to the current programme The hood must be opened and closed between each washing cycle 32 WD 7 Rev 1 0 Instructions for use Washing with dual machines extra equipment A Button for dual controlled hood lift B Button for controlling the hood lift on each machine The procedure for starting the machine washing etc is the same as when using only one machine see the chapter Preparations Using the machine After use except that the hood lift can be operated in a different way When using dual machines the washing capacity is larger For the maximum pos sible capacity the same type of items should be washed at the same time in both machines Put the baskets with the same type of items in the machines Select the same washing programme on the control panels of both machines Press the button A to close
13. to 2 using these screws Screw one bracket 6 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 in diameter must be drilled through the plate Connect the water hoses to the two connections 5 on the back of the hood Push the machine into position and screw both the brackets 6 together with the screws washers and nuts provided Screw the fan 7 with the connection to the steam hood Connect the elec tricity cable to the fan s terminal block Fit the exhaust connection 8 Adjusting the air quantity and water flow The purpose of the steam hood is to reduce the amount of steam released by the machine into the room During operation when the hood is opened the quantity of steam which passes through the exhaust connection 8 must be as small as possible This can be ensured by adjusting the air quantity with the damper 4 and adjusting the water flow to the nozzles in the steam hood Adjust the air quantity by undoing the screws which hold the damper 4 in position Push the damper to the side The water flow to the nozzles can be adjusted using the ball valve next to the solenoid Y15 inside the machine s front panel 3 5 7 Power connection A G 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
14. with current regulations Contact a company which specialises in recycling Installation WD 7 Rev 1 0 3 Installation 3 1 General information A A The machine must be installed by authorised personnel only Read these instructions carefully as they contain important information regarding the correct installation method The instructions should be used together with 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 Drains 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 machine are 600 m h In ad dition the ventilation requirements for the room should be calculated on the basis of current standards There must be a floor drain for the machine s waste water The floor drain capac ity can be found in the TECHNICAL SPECIFICATIONS WD 7 Rev 1 0 Installatio
15. 1 1 The machine s design nenei neeaae ieee ea 25 4 1 2 Preparations before filling 2 22 ccccccceceeeeeeeeeeneneneeesesseecsesececceeneseeeees 27 4 1 3 Filling the machine chs Bea oats c cea dae octet rican he pded res tenen neereeeeeeee eeen 27 A ZAI SINGING machine sers ireen neee raae aeaeo gate eeadeea ele ubiue 28 4 2 1 Selecting a programme ceccccccceeeeeeeeeeeeeenenenssessensaesscceeceeseeeees 28 4 2 2 Changing the washing temperature and washing time eee 28 4 23 VV ASIN asia tee Acad est esti hae at ee id eee ee heh ate leet ey ets de este 31 4 3 After use cleaning 2222 222022 ccccecccceneceeeeensneteseseceseenceebeccccceeseneceeeeeeteereneenees 34 4 3 1 Draining and internal cleaning machine without a drain pump 35 4 3 2 Draining and internal cleaning machine with a drain pump 36 4 3 3 Cleaning each Week ccccececcecceeccececeeeeeeeeesnnnenensnsessnsessseneecceceeteeeees 37 4 3 4 Cleaning the exterior 2 cccccecececeeeeecececeeeeeeee oeeenensnenseeedenedecsscceceneeeesees 37 4 3 5 Incorrect cleaning Methods 2 002 000 cccccecceeeeeeeseeedeneseessensesescecceeeeeeeeeee 38 43 60 Operating Problems sicrsassctaveladads elena e ata inieie Ea 38 WD 7 Rev 1 0 General instructions 1 General instructions Read the instructions in this manual carefully as they contain important informa tion regarding the correct eff
16. 24V AC power supply to the contact follow these instructions 1 2 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 labelled J69 8 to contact J73 104 Connect the equipment to be controlled between contact J73 103 and con nector X 0 in the electrical cabinet 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 ONOARWN DS 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 Relay 9 J71 Constant voltage when the machine is started NOOR WN gt 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 NO aRwWN g
17. J69 8 to contact J71 105 3 Connect the equipment to be controlled to contacts J71 101 and J71 102 There will be two wires connected to contact J71 102 Relay 11 J73 Dead closing function trigger 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 version 400V 3 phase machine To connect a 230V AC power supply to the contact follow these instructions 1 If a 230V AC version of J71 is fitted Connect J71 105 to J73 104 using a black 0 75mm wire 2 If J71 is not fitted or is not a 230V AC version Connect a black 0 75mm wire from connector X 0 to contact J73 104 3 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 1 If a 230V AC version of J71 is fitted Connect J71 105 to J73 104 using a black 0 75mm wire 2 If J71 is not fitted or is not a 230V AC version Connect a black 0 75mm wire from connector X 0 to contact J73 104 3 Connect the equipment to be controlled between contact J73 103 and con nector X 0 in the electrical cabinet 20 Installation WD 7 Rev 1 0 Relay 11 J73 Relay 11 24V AC version 230V 400V 3 phase machine To connect a
18. Lock nut C Splash strip 4 3 4 Cleaning the exterior Wipe the outside of the machine with a soft damp cloth sives will damage the stainless steel panels The outside of the machine must not be hosed down Water can enter the ma A N If detergent is used it must not contain abrasives Detergents containing abra A chine and damage the control panel and electrical equipment 37 WD 7 Rev 1 0 Instructions for use 4 3 5 Incorrect cleaning methods A N 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 without the special protective covers available to prevent splashes 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 AN There is a risk of splashing even if the floor is only hosed down with a normal hose 4 3 6 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 distinction 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 alar
19. aid 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 29 Instructions for use WD 7 Rev 1 0 The values for washing temperature and washing times are on rows 01 to 04 in clusive of table 0 0 Table 0 0 Row number Relates to Range of settings Washing temperature 55 70 C Washing time programme P1 1 0 6 0 min Washing time programme P2 1 0 6 0 min Washing time programme P3 1 0 6 0 min To select service mode and change the washing temperature and washing time follow these instructions 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 2 shows 0 0 When 0 0 appears on the display 2 the machine is in serv ice mode Press P1 6 The top display 2 will now show 01 the first row number in the table The bottom display 4 shows the set washing temperature flash ing only values that flash when they appear can be changed If the tem perature 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
20. 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 Made in V xj Sweden marks 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 ReeMANOanrR wn gt O 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 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 Rev 1 0 2 Safety instructions 2 1 2 2 Transport General information A A 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
21. ank filters 12 Check that the final rinse symbol 3 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 Remove the tank filters 12 and the level pipe 13 Press the 0 1 button 9 Press P1 6 to start the drain pump dP appears on the display 2 When the tank is empty refit the level pipe 13 and the tank filters 12 Press the 0 1 button 9 Check that the final rinse symbol 3 is lit Close the hood and the machine will refill 4 3 After use cleaning HACCP 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 ensure good washing results and reduces the risk of dirt accumulating inside the machine 34 Instructions for use WD 7 Rev 1 0 a UUN O ONO 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 After this two horizontal dashes are displayed for 3 minutes At this point the machine is still live and emptying and internal cleaning must take place
22. d closing function trigger function 230V 400V machine To use the closing function without a power supply follow these instructions Contact the equipment to be controlled to contacts J71 101 and J71 105 Relay 9 J71 230V AC version 400V 3 phase machine To connect a 230V AC power supply to the contact follow these instructions 1 Connect a blue 0 75mm wire from connector N1 N2 or N3 in the electrical cabinet to contact J71 102 2 Connect a black 0 75mm wire from connector X 0 to contact J71 105 3 Connect the equipment to be controlled to contacts J71 101 and J71 102 There will be two wires connected to contact J71 102 19 Installation WD 7 Rev 1 0 Relay 9 J71 230V AC version 230V 3 phase machine To connect a 230V AC power supply to the contact follow these instructions 1 Connect a black 0 75mm wire from connector X 0 in the centre of the elec trical cabinet to contact J71 102 2 Connect a black 0 75mm wire from connector X 0 to contact J71 105 3 Connect the equipment to be controlled to contacts J71 101 and J71 102 There will be two wires connected to contact J71 102 Relay 9 J71 Relay 9 24V AC version 230V 400V 3 phase ma chine To connect a 24V AC power supply to the contact follow these instructions 1 Connect a red 0 75mm wire from connector X 0 in the electrical cabinet to contact J71 102 2 Connect a red 0 75mm wire from the 8 pin contact on the data card la belled
23. ective 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 The electronics in the machine are ROHS compatible 1 1 Symbols used in this manual HACCP Flap pe 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 situations 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 1 2 Symbols on the dishwasher gt 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 wristband must be used when handling the electronics WD 7 Rev 1 0 General instructions 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
24. ing 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 1 0 minutes programme P1 1 5 minutes programme P2 3 0 minutes programme P3 The washing times can be adjusted between 1 0 and 6 0 minutes 28 Instructions for use WD 7 Rev 1 0 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 WD 7 2 cee 3 A 4 Er A 5 N 6 Py 7 8 P2 ee Pasa 9 Ne ee CA Es 301060 The panel s functions in service mode eom 9 Symbol for washing function Display for the table numbers and the row numbers of each table Symbol for final rinse 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 l
25. insing agent The hose must be submerged in liq uid and the filter in the hose must be clean The washed items have been left in the machine Remove the washed items once the programme has ended 40 WD 7 Rev 1 0 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 A short description of the fault problem What happened was being done immediately before the fault occurred 41 oo hAd Wexiddisk EU Declaration of Conformity Manufacturer Wexiddisk AB Mardvagen 4 SE 352 45 V xj Sweden Tel 46 470 77 12 00 Fax 46 470 237 52 Our machines are manufactured 2007 in accordance with applicable EU directives and we declare under sole responsibility that the following products Single tank dishwashers WD 4x WD 6x WD 7x WD 9x Pot wash machines WD 12GHE WD 90GR WD 100GR Tunnel dishwashers with accessories WD 11 WD 151 211 241 WD 151E 211E 241E 331E 421E WD 153 213 243 333 423 WD PRM60 90 T 60 90 180 T 90 180 Conveyor dishwashers WD B xxE WD xxCT WD 40BRE ACS 38 47 Special dishwashers WD 18CW WD 25BR WD 25T WD 8020 8020W WD 9020 9020W WD 8020WL ACS400 ACS800 ACS SET Conform to the following directives EU Declaration of Conformity according to EU s Machinery Directive 98 37 EEC annex IA Harmonised standards EN
26. metos DISHWASHER WD 7 Installation and user manual S N From date 01 10 2007 Rev 1 0 WD 7 Rev 1 0 Dear Customer Congratulations on deciding to choose a Metos appliance for your kitchen activi ties You made an excellent choice We will do our best to make you a satisfied Metos customer like thousands of customers we have around the world Please read this manual carefully You will learn correct safe and efficient work ing methods in order to get the best possible benefit from the appliance The in structions and hints in this manual will give you a quick and easy start and you will soon note how nice it is to use the Metos equipment All rights are reserved for technical changes You will find the main technical data on the rating plate fixed to the equipment When you need service or technical help please let us know the serial number shown on the rating plate This will make it easier to provide you with correct serv Ice For your convenience space is provided below for you to record your local Metos service contact information METOS TEAM WD 7 Rev 1 General instructions cc sacs ciceesieis canine cccecnsidswcennntesennedeconsndddddpasbacdscosss 1 1 1 Symbols used in this manual o cccucccu chen Needed eked ded hclenn Sects oben mee sade a etatt vat 1 1 2 Symbols on the dishwasher cceeeecccec cece cease eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaaeaaaeeees 1 1 2 4 Machine marking e286 cu
27. ms 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 38 WD 7 Instructions for use Rev 1 0 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 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 door IFO9 Alarm for changing the water 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 IF30 Low water level in the washing tank before wash Check that the level pipe is closed The alarm
28. n 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 A N Take care during transport as there is a risk of the machine tipping over A N NOTE The machine must not be transported without a pallet or other support otherwise the machine may become damaged When transporting the machine without a normal wooden pallet always check that none of the components un derneath the machine can be damaged A Wooden 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 slip 3 3 2 Recycling the packaging iJ Packaging must be disposed of or recycled in accordance with local regulations WD 7 Rev 1 0 Installation 3 4 Installation 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 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 even can be furnished with extensions leg 35mm 3 4 2 Installation
29. nection regardless of any extra equipment eee 17 3 5 9 Drain connection machines without a drain PUMP eeceeeeeeeeeeeeeeee 17 3 5 10 Drain connection machines with a drain PUMP cccceeeeeeeeeeeeeeeees 17 3 5 11 Bleeding the hood lifting cylinder with a pump connection extra equip MENI scceteersedes c Serer echeeieeu eh ene ei ae ee eet 17 3 5 12 Bleeding the hood lifting cylinder with a water connection extra equip MEN aeg bate vesevereee rela E E ori baa nud aug ere eae ie nee 17 3 5 13 Detergent and drying agent CONNECTION 2 eee eeeeeeeeettttteeeeeeees 18 3 6 Settings options for detergent and drying agent equipment extra equipment 19 3 6 1 24V AC or 230V AC power supply for detergent and drying agent dosing via relay 9 J71 and relay 1 Wi Boat hehit Saat Melee detach iat sce asta rsh yee carbene ante 19 3 6 2 Settings options for relay 9 571 cccccececeeteteeeteeeeeeteeeeeceeeceneceneeeneeteeeeeee 21 3 6 3 Settings options for relay 11 J73 cccccccecceececetecesesteeeeseeceeectecceeepeeseeeceees 22 Set TAMU fect AS ees e lee a Santon Shahn ah eel ale Ma toe EEE 22 31 1 Staneup SCME Ue cua ciasemsctess ected a a e 23 3 8 Technical documentation ccceceeeseeseesseesdeescecedeceeeeeeeeeeeesemedenensesneeecedens 24 4 Instructions for USE iii o2ccs een cass ie ccs eee etecns ede ence t bbb eects 25 Al Preparations seccarsi a e a Daladyaa a bate oaeeaeehiet 25 4
30. of 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 NOTE When connecting sinks and conveyors no holes must be drilled in the ma chine 300730_r Straight loading WD 7 Rev 1 0 Installation 50 Min 350 300730_h Corner loading 300730 Sink connection A View from above B Connection to the front or side of the ma chine 1 Hot water connection 2 Cold water connection automatic hood 3 Power connection 4 Floor drain 5 Legs WD 7 Rev 1 0 Installation The sinks must be hooked firmly onto the top edge of the tank If the machine is to be corner loaded there must be at least 350 mm of free space in front of the machine to allow the electrical cabinet and the door of the storage cabinet for de tergent and drying agent extra equipment to be opened The legs on the sink connected to the front of the machine must be at least 500 mm away from the machine to allow the machine to be accessed for servicing Use a spirit level to check that the sinks are horizontal and adjust the height if necessary 3 5 Connections 3 5 1 Connections 2080425 1540 25 761 Q MIN 50 wija 505 ad
31. onents of approved enclo sure classes are used No enclosure classes are designed to withstand pressu rised water 2 6 2 The outside of the machine A Pressure washers and hoses must not be used to wash the outside of the ma chine Water can penetrate into the electrical cabinet and the control panel and damage the equipment which may affect the safety of the machine 2 7 Washing the floor A When the floor is washed water can splash up under the machine and damage the components These have not been designed to withstand being washed with water Do not wash the floor within a distance of 1 metre from the dishwasher Pressure washers have special protective cases which can be fitted to prevent water splashing Problems with splashing can also occur when using ordinary hoses 2 8 Repairing and servicing the dishwasher Disconnect the power supply before removing the front panel Avoid touching hot pipes and the booster heater Check the following points 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 When the dishwasher has reached the end of its service life it must be recycled in accordance
32. rying agent equipment ex tra equipment 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 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 trigger function 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 de tergent is connected via a 3 pin J71 contact Relay 11 for drying agent is connect ed via a 2 pin J73 contact A N For right connection at X10 see the machines wiring diagram A N 230V AC equipment should not draw more than 1 5A dh 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 Relay 9 J71 Dea
33. s are connected to the machine s water connections A and B The pipe C must be cut to the correct length during the installation 13 Installation WD 7 Rev 1 0 3 5 5 Steam hood with extractor extra equipment Steam hood with extractor Pons Existing screws Steam hood Bracket Connection for ventilation 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 in diameter 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 Rev 1 0 Installation 3 5 6 Steam hood with condensation system extra equipment Steam hood with condensation system The machine s hood Existing screws Steam hood Damper Water connection Bracket Fan with connector Exhaust connection OA NOaARWN ZS Installation WD 7 Rev 1 0 Remove the two water hoses and the electricity cable which are fixed to the back of the machine Undo the existing M4 screws at 2 Replace the existing screws and washers with the longer M4 screws and the larger washers provided The steam hood 3 is fastened
34. sed Reena ae Metederee oleae eee 2 1 3 Checking that the machine and the manual correspond seeseeeeeeees 2 2 Safety instructions iis ive ccaccstsocsess annannasnincnessupdinecneasueasebnineseeceaess 3 Zo GOMES Fal IMLORMIALIOIN ses cake aidand nice lavas e a a 3 22 Mans DOU einan an e en E a akee a Re Seooine 3 2 Sinstallatiom a a e a EY a et 4 2 4 Detergent and drying agent ceeee cece eee e enter eee eeeeeeeeeeeeeeeetteeeeeeeeeeeeee 4 2 S Operation carene a essa inp erat a canal a a 4 29 1 Hotwater raien a r e Lad ad a an Se das Lae es 4 PPA Eaa ISK E T TA 4 2 6 Cleaning the dishwasher 222 6 ccccceeeceeteeeteesteesdeeseeceecececceeeceseceeeeeeeeedeeeeeeese 4 2 6 1 Pressure washing 422 pru aae e e a tal Melis ore 5 2 6 2 The outside of the machine 22 0 0 eee ceeeeeccceececeeeeeeeeeeeeeeeeeeeeeeeeeeeeseaaesaaeneees 5 2 1 Washing the floor eresse a slate aes 5 2 8 Repairing and servicing the dishwasher ceeecceeeeeeeeeeeeeeeeeeeeeeeeeeeeeneees 5 2 9 Recycling the machine se scocecos ence See cosseze re sasaiacetec ase wed ceac eek tse too tector eceeeaes 5 Se Installation ar aaien e aaa aaa aaa ie 6 3 1 General information cose tiacoiveoiatedaswGegaireobtok seeeckbanitencdiaceueuguad Wotdlnsedinledebenis 6 3 2 Requirements for the installation Site cc cccccscenseeeesseeeeeeeeeeeeeeeeeeeeeeeeees 6 3 ee Waa Ating asee eee eer eae a ee EE GE EREA 6 Dee NV entat oN ninapa e
35. 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 ensure 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 WD 7 Rev 1 0 Safety instructions 2 3 Installation AN 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 Gror The water connections must only be put in place by qualified technicians fi 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
36. sonnel 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 39 panel Contact service personnel if the alarm re curs Instructions for use WD 7 Rev 1 0 Troubleshooting The following errors can be dealt with by the operator If the problem persists contact the service personnel PROBLEM The machine will not start CAUSE The mains switch ts off ACTION Turn on main 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 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 dam aged Change the rubber sleeve if it is damaged 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 dam aged Change the rubber sleeve if it is damaged The machine does not start washing The hood is open Close the hood
37. t 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 21 Installation WD 7 Rev 1 0 3 6 3 Settings options for relay 11 J73 3 7 Trial run 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 ONOaARWN gt 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 for fill ing and washing hose pump NO aR WN gt 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
38. t to fill The heating time is depend ent on the incoming water temperature Once the machine is full the symbol 1 lights up and the display 2 shows the temperature of the washing water If the washing temperature falls be low the set value by more than 5 C the temperature shown on the display 2 flashes The machine cannot start washing until the set temperature minus 5 C for the washing water has been reached if this function is selected The nor mal operating temperature for the washing phase is 60 C When the wash ing temperature falls below 50 C the temperature display flashes 27 WD 7 Rev 1 0 Instructions for use 4 2 Using the machine 4 2 1 Selecting a programme The machine can be set to two wash modes normal wash or heavily soiled wash A lever 19 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 is for lightly soiled dishware e g trays and glasses P2 is for normal washing P3 is for 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 sett
39. ted to 4 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 3 5 10 Drain connection machines with a drain pump The pipe from the drain pump which should preferably be a copper pipe with a diameter of 22 mm must run to a sink and the opening must be a minimum of 25 mm above the sink 3 5 11 Bleeding the hood lifting cylinder with a pump connection extra equip ment Open the bleed screw 6 Press the 0 1 button Open the hood Close the bleed screw 6 when water comes out of the hole on the screw 3 5 12 Bleeding the hood lifting cylinder with a water connection extra equip ment Open the bleed screw 6 Press the 0 1 button and open the water stopcock slightly until a small amount of water flows out of the bleed screw 6 Let the water run until no air bubbles are left in the hose Close the bleed screw 6 and open the stopcock fully 17 WD 7 Rev 1 0 Installation 3 5 13 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 extra equipment If the machine is supplied with detergent equipment connect the suction hose on the detergent pump to the detergent container
40. the drain pump starts It stops automatically after a set period Once the machine has been emptied close the hood Press P3 8 The display 2 shows SC and the internal cleaning process starts The other display 4 shows the remaining cleaning time After the cleaning process has finished and the water has been emptied out both the displays show two horizontal dashes Open the hood Check that the washing and rinsing nozzles 10 18 are clean and that no objects have fallen and lodged in the machine Remove and clean the pump filter 16 the chemical washing filters 12 and the level pipe 13 Store the cleaned parts in a washing basket Make sure that the rubber sleeve 14 on the level pipe does not become deformed by allowing it to hang free Position of clean components after washing 36 WD 7 Rev 1 0 Instructions for use 4 3 3 Cleaning each week Weekly cleaning should be more thorough than daily cleaning If the information message IF10 is shown on the display this indicates that weekly cleaning needs to be done In addition to the daily cleaning measures follow these instructions 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 e Clean the top of the splash strip C The strip is inside the top of the ma chine at the back A Upper washing arm B
41. the hoods and start the programme If the items are of different types it is possible to use a different programme on each machine e g programme P1 on one machine and P3 on the other In this case the hoods must be closed using the button B on each machine s control panel When returning to the same type of item and the same programme both the hoods must be open in order to be able to use the button A at the start of the wash cycle This may be relevant if for example one machine has been tempo rarily paused in pause mode PO with the hood closed NOTE If the washing temperature and washing time are changed in one of the programmes this setting must be changed on both machines 33 WD 7 Rev 1 0 Instructions for use G Changing the water For the best washing results it is important to change the water often For nor mally soiled loads the washing water should be changed after around 50 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 3 is lit change the water as follows Machines without a drain pump e Check that the machine is in PO mode Open the hood Remove the tank filters 12 Empty the machine by turning the level pipe 13 anticlockwise When the tank is empty turn the level pipe 13 clockwise and refit the t
42. 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 have been changed exit service mode by holding down the 0 1 button 9 for approx 3 seconds until the displays 2 4 show two horizontal dashes The changed values are now saved Return to normal operating mode by then quickly pressing the 0 1 button 9 30 Rev 1 0 WD 7 Instructions for use 4 2 3 Washing The dishware must not be soaked or pre washed in washing up liquid 31 Instructions for use WD 7 Rev 1 0 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 Put the lever 19 in the correct position for the items currently in the basket is for normally soiled and for heavily soiled dishware Slide the basket into the machine Select the programme Close the hood The machine starts washing using the selected pro gramme The display 4 now shows the remaining washing time for the programme The symbol 1 is lit during the washing phase Once the rinsing phase starts the symbol 3 lights up If the final rinse wa ter has not reached the correct rinse temperature once rinsing starts the symbol 3 flashes and the machine continues washing until the rinsing wa ter has reached the correct temperature Do not open the hood until
43. tor The symbol is lit while the machine is filling 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 Display showing the programme during operation which counts down the remaining washing time Button for closing or opening the hood On machines with an automatic hood lift Button for washing programme P1 When the machine is in service mode P1 is used to show the different reference values and to reset the reference values to the last saved values 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 P2 P2 is used in service mode to increase a reference value or move between tables In shut off mode the software version number can be displayed by holding down P2 Button for washing programme P3 P3 is used in service mode to reduce a reference value or move between tables P3 is used in shut off mode to start internal rinsing when the cleaning programme is used to clean the ma chine Button to switch the power on or off This button is also used to reset alarms display the water flow to the machine and to move to service mode Rinse nozzle
44. within this period The machine then switches off automatically Open the hood Press button 0 1 9 Take out the filters 12 Drain the washing tank by removing the level pipe 13 Close the hood Press P3 8 The display 2 shows SC and the internal cleaning process starts The other display 4 shows the remaining clean ing time When the cleaning process is finished both the displays show two horizontal dashes Open the hood Check that the washing and rinsing nozzles 10 18 are clean and that no objects have fallen and lodged in the machine Remove and clean the pump filter 16 the chemical washing filters 12 and the level pipe 13 Store the cleaned parts in a washing basket Make sure that the rubber sleeve 14 on the level pipe does not become deformed by allowing it to hang free 35 Instructions for use WD 7 Rev 1 0 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 After this two horizontal dashes are displayed for 3 minutes At this point the machine is still live and emptying and internal cleaning must take place within this period The machine then switches off automatically Open the hood Press button 0 1 9 Take out the filters 12 Drain the washing tank by removing the level pipe 13 Close the hood Press P1 6 dP appears on the display 2 and
45. y 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 the serv ice 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 24 WD 7 Rev 1 0 Instructions for use 4 Instructions for use All personnel using the machine should be trained 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 4 1 Preparations 4 1 1 The machine s design 25 Instructions for use WD 7 Rev 1 0 10 11 12 13 14 15 16 17 18 19 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 temperature during operation When checking and setting ref erence values the display shows the number for the relevant reference val ue e g 01 02 03 etc Error messages appear on the other display 4 Final rinse indica
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