RACK CONVEYOR DISHWASHER WD-151E - WD-421E
Contents
1. 2 2 Safety INStrUctions cinil nenen 3 Zo General information seeren e a a a E 3 22 BRAINS po an Ae bab e E a ae e EE e aa 3 2 SIpstallatiom ae as a e E e eed e a 3 2 4 Detergent and drying agent essere 4 ZO Operation 221 a a AAEE 4 2 9 T OrUSNING TISK oserei at delice Hed ark eb ahmed nas Sash Pallas fond ek a 4 2 5 2 RISK OFSIIppingiasia iaia 4 2 6 CICARING spara ee ee ee Oa eee earl gia ase eta 4 2 6 1 Pressure WAS MING lt 2c lerici Dalai peli 4 2 6 2 The outside of the machine teeter eeeeeeeeeenaaaaaaaeeeeeeees 4 2 6 3 Cleaning the floor sro nde ee ee ees 5 2 7 Repairing and servicing the dishwasher eee eee 5 2 7 1 Safety instructions if the machine is not functioning eee eee eee eee 5 2 8 Recycling the machine sees seves ate ern dati sere ten tle heme acta ved 5 3 Installation ia 6 3 1 General information Lola ee rtt tttttttttettttttnnrtttn rttr ttrnrrennnnnnn nnen 6 3 2 Requirements for the installation site 6 Z2 H Nela aT T 6 SZ2VenildloA 5 lla 6 3 23 Drains ien aea CREA RR EA 6 324 SPACE TOR SerViCINg sciogli alibi 7 3 3 Transportand siofage olii lari aiar 7 0 Iela Tue allea 7 3 5 Recycling the packaging asia eo 7 sbinsiallalo mistica 8 3 6 1 Positioning the machine sss sees 9 WD 151E WD 421E Rev Sif COMEGHONS siriaca darai 10 3 1 Electrical connetto usa rie 11 def Water connection sorsien oa a oa ET 11 32. 64 HACCP ALARM WRONG TEMPERAURE IN TANK PRESS RESET The washing temperature in one of the tanks is too low Reset the alarm using button 10 Con tact service personnel 67 HACCP ALARM WRONG TEMPERATURE IN BOILER PRESS RESET The temperature in one of the booster heaters is too low Reset the alarm using button 10 Con tact service personnel 72 HACCP ALARM WASHING DETERGENT FUNCTIONALITY DEFECT PRESS RESET The detergent has run out Check and will with new detergent Re set the alarm using button 10 78 HACCP ALARM The water stopcock is closed The rinse Open the stopcock Clean the nozzles FINAL RINSE nozzles 15 for the final rinse are Reset the alarm using button 10 DEFECT blocked PRESS RESET 29 Reset the alarm using button 10 Con EXTERNAL ALARM tact service personnel INPUT ACTIVATED 30 The water stopcocks are closed The Open the stopcocks Close the level TIMEOUT FILLING level pipe 25 or the outlet seals 21 pipe and the outlet seals Check the rub OF TANKS are not closed The rubber sleeves are ber sleeves Reset the alarm using but PRESS RESET not sealing against the bottom plate ton 10 31 TIMEOUT HEATING TANKS AND BOILERS PRESS RESET The heating process took too long Reset the alarm using button 10 Con tact service personnel 32 Instructions for use WD 151E WD 421E Rev 1 0 A
3. Connect the cold and hot water pipes according to the labels by the connection points 20 21 If the machine is connected to a hose the internal diameter of the hose must be at least 12 mm The hot water connection is fitted with a filter The cold water connection is fitted with a filter non return valve and vacuum valve The connections have an internal thread A stopcock must be installed on the water supply pipes It is important that the water supply has sufficient pressure to ensure the correct flow of water to the machine The required pressure can be found in the TECH NICAL SPECIFICATIONS If the water pressure is too low a booster pump must be fitted 3 7 3 Steam connection Extra equipment If the machine is steam heated connect the pipes for steam and condensation water at 23 3 7 4 Drain connection The drain connection must consist of a 50 mm metal pipe that will withstand me chanical impact or a 50 mm plastic pipe The capacity of the floor drain must be 3 litres second The drain 22 can be fitted to the left or right The drain is connected at A and run to the floor drain where it should flow freely above the water level Remove the perforated section of the end plate at B and pull the pipe through the hole 11 WD 151E WD 421E Rev 1 0 Installation 3 7 5 Ventilation The machine has a condensing battery connected to an exhaust fan to reduce the amount of steam released Extractor fans f
4. If the WEB Tool manual is supplied with the machine it must be kept near the ma chine 20 Instructions for use WD 151E WD 421E Rev 1 0 4 Instructions for use All staff 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 supervised to ensure that they do not play with the machine G different types also appear on the display 4 1 Preparations 4 1 1 The machine s design h A A NOOO KRW Text messages appear on the machine s display which indicate what the machine is doing The machine s reference values which can be changed and alarms of 29 27 28 14 15 16 15 13 14 15 17 al E oe le 18 a 15 26 l LT l ni ss _ 19 25 E 20 j 21 24 21 24 23 22 E_05 21 Instructions for use WD 151E WD 421E Rev 1 0 ONOAR WN D gt 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Display LEDs which indicate that functions are enabled Button for automatic operation Button for manual operation Button to the feed Button for the diagnostics function Button for diagnostic messages LED for indication of alarms If the LED flashes the alarm can be reset by pressing button 10 LED which lights when the power
5. To set the final rinse temperature see the ADJUSTMENT INSTRUCTIONS 13 Installation WD 151E WD 421E Rev 1 0 3 8 Installing detergent and drying agent equipment W WMA No diskmedel Hot water outlet Alternative location of detergent equipment Hole 25 mm for hose intended for detergent in solid form Hole 19 mm for drying agent hose Plugged connection 18 mm for connecting hose for detergent in solid form Drying agent dosage outlet Plugged connection 11 mm for liquid detergent Plugged hole 22mm for measuring cell The measuring cell is connected in the terminal box 10 DETERGENT sticker The label is affixed to the inside rear wall of the chemical wash tank and indicates the alternative position of the detergent opening Drill a hole from the back of the chemical tank through the plugged hole in the cover plate Terminal box with connections for detergent and drying agent 14 WD 151E WD 421E Rev 1 0 Installation 3 8 1 Electrical connection of the equipment The machine comes ready for fitting detergent and drying agent equipment but this is not included with the machine To avoid making unnecessary holes in the machine the equipment should be placed on the wall behind the machine on the outfeed side Connections for detergent and drying agent NOTE 230V 3 8 2 Detergent dosing system The water outlet 1 for the detergent dosage is placed on the incoming hot
6. 4 3 3 Cleaning in the event of an alarm or once a year 29 4 3 4 Operating Problems Luria sleale 32 5 Technical information srre rerenizie sezione nio ie nino 36 WD 151E WD 421E Rev 1 0 General information 1 General information 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 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 WD 151E WD 421E Rev 1 0 General information 1 2
7. ICS_ESP_04 A Top panel B Cover plate C Lifting arm D Condensing battery E Drain F Fan motor 29 Instructions for use WD 151E WD 421E Rev 1 0 A NOTE When cleaning the battery and the base of the battery box do not use more water than the drain E under the battery can remove from the machine The battery must be cleaned with hot water at normal pressure Do not aim the water directly at the fan motor 5 on the end of the battery The electric motor may be damaged if it is rinsed with high pressure water Remove the top panel A on the condensing battery box Remove the cover plate B from the condensing battery by unscrewing the wing nuts which fasten it in place Lift up the condensing battery using the lifting arm C to make it easier to remove Check from inside the machine that the drain E under the battery is not blocked With the condensing battery removed begin by cleaning the bottom plate of the battery box Then check that the drain E is not blocked Next clean the condensing battery D Rinse between the cooling fins from above If the condensing battery is very dirty a cleaning product with a neu tral ph which will dissolve grease can be used Check the drain Finish by washing the base of the battery box again Replace the condensing battery using the lifting arm C attach the cover plate securely B using the wing nuts before fitting the top panel A 30 Instructions for use W
8. gt ee i Li Li Li 0 OO PrO WD 151E WD 211E WD 241E WD 331E WD 421E 1360 2260 1670 1670 1230 1830 2130 3030 3930 1535 2135 2435 3335 4235 m o o w gt 1655 2255 2555 3455 4355 Installation dimensions at bench height 3 6 1 Positioning the machine Remove the protective plastic on the sides which will be put against the wall Put the machine in position and check that it is horizontal using a spirit level Ad just the height using the machine s legs Once the machine has been filled with water check that it is level Close the doors and check that the tops of the doors are in a straight line Adjust the machine us ing the legs Installation WD 151E WD 421E Rev 1 0 3 7 Connections P E NOO E G lt p E_ESP_02 Installation of the machine the picture shows the WD 241E A Drain connection B Hole in the end plate for the waste pipe ONOaARWN gt M M M M k k aA nm nm k k k 0 al a O O O E OO SO N N as Display LEDs which indicate that functions are enabled Button for automatic operation Button for manual operation Button to the feed Button for the diagnostics function Button for diagnostic messages LED for indication of alarms LED which lights when the power is switched on Button for resetting alarm On Off Emergency stop Electrical connecti
9. mm 35 Other voltages on request 36 WD 151E WD 421E Technical information Rev 1 0 CONNECTION STEAM HEATED MACHINE 150 250 kPa Total connected power kW WD 151E 1 85 Total connected power kW WD 211E WD 241E 3 4 Total connected power kW WD 331E 4 85 Total connected power kW WD 421E 6 0 Main fuse 400V 3N A WD 151E 16 Main fuse 400V 3N A WD 211E WD 421E 20 Max connection area 400V 3N L1 L3 N PE Cu mm 35 Steam internal thread WD 151E WD 241E R Steam internal thread WD 331E WD 421E R1 Condensing water internal thread R 2 Other pressures available on request Other voltages on request WATER DRAIN AND VENTILATION CONNECTION Water quality hardness dH 2 7 Hot water connection 50 70 C internal thread Ri Cold water connection 5 12 C internal thread RIS Drain connection PP pipe mm 50 Water capacity pressure kPa 250 600 Water capacity flow litres minute 11 Floor drain capacity litres second 3 Ventilation machine m hour WD 151E 1000 Ventilation machine m hour WD 211E WD 241E 1200 Ventilation machine m hour WD 331E 1400 Ventilation machine m hour WD 421E 1600 SIZE AND WEIGHT FOR TRANSPORT STANDARD MACHINE Size LxWxH m WD 151E 2 1x0 8x2 0 Size LxWxH m WD 211E 2 7x0 8x2
10. 7 3 Steam connection Extra equipment 11 3 7 4 Drain connection alal ilaele 11 3 9 MENTIATON liane a a aa 12 3 7 6 Installing extra equipment eee 12 9 7 Setting theflows 5 2 teri seid e ee elu alienate eat 13 3 8 Installing detergent and drying agent equipment 14 3 8 1 Electrical connection of the equipment n 15 3 8 2 Detergent dosing system sss 15 3 8 3 Drying agent dosing system sse 17 SIAN ea ea TTT 17 3 9 eT Ge eys l 18 3 10 Technical documentation in 20 4 Instructions for Use ansa 21 4A Preparations sorelline a a a GA 21 4 1 1 The machine s design esse eee ee ale Sali ead los ii estes ail 21 4 1 2 The machines area of application rnnt eneennenennnenen nnna 22 4 1 3 Preparations before filling 23 4 1 4 Filling and heating the machine sss eee 23 4 1 5 Filing and heating the machine using timer start option 23 4 2 Using the machine cesses lia a N eli lei 25 4 2 1 WaShiNg eee ah ado et hs awn oda ts Oe ete eee i na 25 4 2 2 Guaranteed final rinse ttnn tt terrenetennnnnnnne nenn 26 4 2 3 Emergency Stop sciorre adetini eee ees can ates 26 4 2 4 Changing the walter fonia Saeed race isos li lea 26 4 3 After use Cleaning rialza eect ee 27 4 350 Daily ClO Talia stila pei aaa lea 27 4 3 2 Cleaning and checking each week or as required 29
11. A A 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 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 n This symbol
12. Check and adjust the tem perature and water flow Final rinse approx 7 I min Factory setting Intermediate rinse approx 4 I min WD 241E WD 331E WD 421E Pre rinse approx 4 l min WD 151E extra equipment 5 Run a number of washes complete with loads and check that The basket is in the correct position after the photocell There are no water leaks The door breaker works The limit switch is working Steam discharge from the machine The water temperatures are maintained The washed items are clean The washed items are dried 6 Final check Empty the machine press button 11 and switch off the power us ing the main switch Re tighten all the connections on the circuit breakers and relays Set all the circuit breakers to the ON position Display the maintenance instructions supplied with the machine 7 Train the dishwashing staff 19 Installation WD 151E WD 421E Rev 1 0 3 10 Technical documentation G To ensure that the machine is used correctly it is essential that the documenta tion supplied with the machine is made available to the staff who will be using the machine The installation and user manuals should be kept 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
13. Symbols on the dishwasher AN 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 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 Wexi disk AB Te No PIO CE O kw LI O w A ew M rdv gen 4 S 352 45 V XJ SWEDEN marks_07 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 heat output Max output PL l EHH E OTN SB 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 151E WD 421E Rev 1 0 2 Safety instructions 2 1 General information
14. WD 211E WD 421E 1 5 Pump motor chemical wash 1 kW 1 5 Pump motor chemical wash 2 kW WD 331E WD 421E 1 5 Pump motor chemical wash 3 kW WD 421E 1 5 Pump motor recirculating rinse kW 0 11 Heat recovery fan kW 0 12 Drive motor kW 0 12 Booster heater 1 kW WD 151E 9 Booster heater 1 kW WD 211E WD 421E 12 Booster heater 2 kW WD 151E 9 Booster heater 2 kW WD 211E WD 421E 12 Tank heater chemical wash 1 kW WD 151E WD 241E 12 Tank heater chemical wash 1 kW WD 331E WD 421E 9 Tank heater chemical wash 2 kW WD 331E WD 421E 9 Tank heater chemical wash 3 kW WD 421E 9 Heat recovery cooling surface m 25 Heat recovery fan flow m hour 100 Tank volume pre wash litres WD 211E 51 Pump motor pre wash litres WD 241E WD 421E 77 Tank volume chemical wash tank 1 litres 100 Tank volume chemical wash tank 2 litres WD 331E WD 421E 100 Tank volume chemical wash tank 3 litres WD 421E 100 Tank volume final rinse tank litres 6 Weight machine in operation kg WD 151E 490 Weight machine in operation kg WD 211E 625 Weight machine in operation kg WD 241E 655 Weight machine in operation kg WD 331E 900 Weight machine in operation kg WD 421E 1020 Enclosure class IP 55 35 WD 151E WD 421E Technical information Rev 1 0 CAPACITY AND OPERATING DATA Normal wash ca
15. of slipping Keep the floor dry to eliminate any risk of slipping Mop up any water which has been spilled 2 6 Cleaning ZAN The temperature of the water in the tank is approx 60 C and contains detergent Be careful when draining and cleaning the tank Use protective gloves 2 6 1 Pressure washing The machine must not be cleaned with a pressure washer If pressurised water is directed at the electrical cabinet the water may penetrate the cabinet and dam age the electrical equipment which may affect the safety of the machine In order to satisfy current requirements electrical components of approved enclo sure classes are used There is no enclosure class capable of withstanding high pressure 2 6 2 The outside of the machine A N 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 Safety instructions WD 151E WD 421E Rev 1 0 2 6 3 Cleaning the floor YAN When the floor is being cleaned using a pressure washer water can splash up under the machine and damage the components These have not been designed to withstand being washed with water Never use a pressure washer to clean the floor within 1 metre of the dishwasher without the special protective covers that are available to prevent splashing Problems with splashing can also occur when using ordin
16. the tanks by pulling the lever 18 Clean the filters 24 all the curtains 13 the level pipe 25 the outlet seals 21 and the rinse nozzles 15 Never leave the level pipes and outlet seals so that the rubber sleeve rests on a surface The sleeve can become deformed leading to the risk of water leakage in the tanks Clean the washer arm nozzles 14 Clean the doors 17 Wipe the rubber strips on the doors which are fitted at the top of the back of the doors Rinse all the inside surfaces of the machine and clean the tanks Finally clean the strainer 19 Empty the final rinse tank and clean the filter 20 The filter is placed be hind the lower door at the outfeed end Unscrew the cover A and remove the filter B Clean the filter Make sure that the cover seal provides a good seal when refitting Refit the components Leave the doors open Filter rec Filter for final rinse A Cover B Filter 27 WD 151E WD 421E Rev 1 0 Instructions for use Cleaning the outside of the machine 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 ZAN If detergent is used it must not contain abrasives Detergents containing abra A chine and damage the control panel and electrical equipment Incorrect cleaning methods NOTE If the incorrect cleaning method is used this may damage t
17. 0 Size LxWxH m WD 241E 3 0x0 8x2 0 Size LxWxH m WD 331E 3 9x0 8x2 0 Size LxWxH m WD 421E 4 8x0 8x2 0 Weight kg WD 151E 400 Weight kg WD 211E 510 Weight kg WD 241E 550 Weight kg WD 331E 680 Weight kg WD 421E 790 Normal delivery fully assembled If necessary delivered in smaller components Including packaging 37 ees td MA Wexiddisk CE Declaration of Conformity This declaration of conformity only refers to the machine product in the condition in which it is supplied not any additions or modifications made by the customer user Manufacturer Wexiddisk AB Mardvagen 4 S 352 45 V xj Sweden Tel 46 470 77 12 00 Fax 46 470 237 52 Representative Metos Oy AB Compiler of technical documentation Magnus Ericsson Our machines are manufactured 2010 in accordance with applicable EU directives and we declare under sole responsibility that the following products Single tank dishwashers with accessories WD 4x WD 6x WD 7 WD 9x WD PRM6 7 Pot wash machines WD 12GHE WD 90GR WD 100GR Tunnel dishwashers with accessories WD 11 WD 151C 211C WD 151E 211E 241E 331E 421E WD 153 213 243 333 423 WD 215T WD PRM60 90 WD T60 60F 80 120 WD C90 180 Conveyor dishwashers WD B xxx WD xxCT WD 40BRE ACS 38 47 Special dishwashers WD 18CW WD 25BR WD 25T WD 8020 8020W 8020WL 9020 9020W ACS 400HC ACS 800 Conform to the following directives EU De
18. D 151E WD 421E Rev 1 0 4 3 4 Operating problems Troubleshooting In addition to the faults shown on the control panel other faults can occur The table below shows some faults which can be rectified by the operator If the prob lem persists contact authorised service personnel Problem Cause Action No indication on the control panel display when the pow er is switched on by pressing button 11 The mains switch is off Turn on the mains switch This is located on the door of the machine s electrical cabinet The machine does not fill with water The stopcock on the incoming water sup ply is closed Open the stopcock The doors are open Close the doors The machine does not stop filling Level pipe or outlet seal not in place Fit the level pipe or outlet seal The level pipe or one of outlet seals rub ber sleeves are not sealing against the bottom plate Check that the level pipe and drain seals are closed Replace the rubber sleeves if they are damaged The machine does not start washing The doors are not closed Close the doors Outward feed conveyor limit switch has been activated Remove the basket from the limit switch The display indicates that one door is open An object is preventing the door from clos ing Remove the object Noise from the wash pump Low water level in the tank Check that the tank s level pi
19. INSE TANK The outlet seal is not closed The outlet seal s rubber sleeve is not sealing against the bottom plate Close the outlet seal Check the rubber sleeve 51 OVERLOAD FEEDING ACTIVATED REMOVE OBJECT RESTART FEEDING An object has stopped the feed Remove the item Start the feed by pressing button 5 85 OVERLOAD FEEDING ACTIVATED PRESS RESET Reset the alarm using button 10 52 FEEDER LIMIT SWITCH ACTIVATED REMOVE OBJECT FROM THE FEEDER LIMIT A basket has activated the limit switch Remove the basket The feed will start automatically 61 The temperature in tank 2 is too low Reset the alarm using button 10 Con LOW TEMPERATURE tact service personnel IN TANK 2 CHEM WASH TANK 1 62 The temperature in tank 3 is too low Reset the alarm using button 10 Con LOW TEMPERATURE tact service personnel IN TANK 3 CHEM WASH TANK 2 81 The temperature in tank 4 is too low Reset the alarm using button 10 Con LOW TEMPERATURE tact service personnel IN TANK 4 CHEM WASH TANK 3 66 The temperature in the booster heateris Reset the alarm using button 10 Con LOW TEMPERATURE too low when the final rinse starts tact service personnel IN THE FINAL RINSE BOILER 33 Instructions for use WD 151E WD 421E Rev 1 0 Alarm text Cause Action 69 LOW TEMPERATURE FINAL RINSE CLEAN HEAT RECOVERY UNI
20. Plates and trays should be placed lengthways in the dishwasher Canteens and large items should always be upended in special racks N Push the basket carefully towards the feed opening until the feed device hooks the basket in place Once the feed device begins to pull the basket into the machine the basket must not be pushed manually This may disturb the wash cycle resulting in impaired wash results Leave the following gaps between the baskets when you feed them in WD 151E approx 50 cm N WD 211E approx 30 cm N WD 241E approx 25 cm N WD 331E Hardly any gap the baskets should be close together N WD 421E Hardly any gap the baskets should be close together Increase the distance if the items to be washed are heavily soiled Washing with automatic operation For automatic operation press button 3 The corresponding LED 2 lights up Button for automatic operation Washing with automatic stop The machine starts when a basket is pushed into it The basket stays in the washing zone until the next basket pushes it onwards The machine stops automatically after a set period of time if no new basket is fed in Start the feed by pressing the button 5 25 WD 151E WD 421E Rev 1 0 Instructions for use Washing with manual operation For manual operation press button 4 The corresponding LED 2 lights up Button for manual operation Washing without automatic stop The machine starts straight away Manua
21. T PRESS RESET Dirty condensing battery Clean the condensing battery or contact service personnel Reset the alarm us ing button 10 71 WASHING DETER GENT ALARM ACTIVE CHECK DETERGENT DEVICE The detergent has run out Check and will with new detergent 74 POWER GUARD ACTIVATED PART OF EQUIPMENT IS TURNED OFF OPTIONAL 77 FINAL RINSE ERROR SENSOR ERROR FLOW METER BV02 Reset the alarm using button 10 76 The water supply is shut off Check that the stopcocks on the incom FINAL RINSE ERROR ing water supply are open Reset the NO FLOW IN alarm using button 10 THE MACHINE 75 The rinse nozzles 15 for the final rinse Clean the nozzles Reset the alarm us FINAL RINSE ERROR are blocked ing button 10 LOW FLOW IN THE MACHINE 80 STRAINER STOPPED IN TANK 02 CLEAN FILTER AND PRESS RESET The strainer 19 and the filter 20 in the final rinse zone are blocked Clean the filters Reset the alarm using button 10 83 TIME FOR MAINTANANCE CONTACT YOUR MAINTANANCE SUPPLIER Contact service personnel Reset the alarm using button 10 34 WD 151E WD 421E Technical information Rev 1 0 5 Technical information The manufacturer reserves the right to make changes to the technical data TECHNICAL DATA Pump motor pre wash kW
22. achine is evenly balanced N That the closed doors are in line N That the benches conveyor bend etc are correctly fitted Detergent and drying agent N That the filters level pipe and tank filter are in position N That the mini switches are in the off position N That the overheating protection device is reset Installation WD 151E WD 421E Rev 1 0 2 Filling the machine Switch on the main switch and press button 11 Start the filling process by pressing button 3 or 4 Close the doors Fill the machine with water as per the INSTRUCTIONS FOR USE Note It takes approximately 10 minutes to fill the system In machines with ELEC TRONIC the booster heaters fill automatically when the doors are closed The machine has a filling check function for the booster heaters When the function is activated a check is carried out to ensure that the booster heat ers are full of water before the element is switched on Note If the filling process is interrupted using the main switch the check starts again from the beginning When the filling check has been completed the mini switches for the booster heaters switch on 3 Start the machine Check the direction of rotation of the pumps NOTE If the direction of rota tion is wrong the phase must be inverted on the lockable main switch Check the overload switch 4 Lock the impulse arm and the photocell in the activated position Run the machine continuously for 10 minutes
23. allation 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 can be found in the TECHNICAL SPECIFICATIONS In addition 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 and for water used for cleaning The drain should be located under the machine s loading bench The floor drain capacity can be found in the TECHNICAL SPECIFICATIONS WD 151E WD 421E Rev 1 0 Installation 3 2 4 Space for servicing A 1 metre area should be left clear in front of the machine for servicing purposes The area above the machine must not contain any equipment which could pre vent the fitting servicing and replacement of parts 3 3 Transport and storage Always transport the machine in an upright position db Take care during transport as there is a risk of the equipment tipping over A N NOTE The machine must not be transported without a pallet or other support Some form of support beam must always be used along the sides of the machine during tra
24. ary hoses 2 7 Repairingand servicing the dishwasher Disconnect the power supply before removing the front panel Avoid touching hot pipes and the booster heater 2 7 1 Safety instructions if the machine is not functioning Check the following 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 8 Recycling the machine When the dishwasher has reached the end of its service life it must be recycled in accordance with current regulations Contact professionals who specialise in recycling Installation WD 151E WD 421E 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 diagrams for water and steam 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 inst
25. claration of Conformity according to EU s Machinery Directive 2006 42 EG annex IIA Harmonised standards EN 12 100 41 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 2006 95 EC 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 2004 108 EC 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 Vaxj 2010 01 04 1 rnin terre Torsten Nyberg Managing Director
26. ds x 0 1 pre sec seconds 10 s seconds x 10 s min minutes 10 m minutes x 10 hrs hours If the machine is to start in 10 hours time set the timer dial to 10 The window D should display the time unit hrs which can be set using the screw C 10 h hours x 10 If the machine is to start in 50 hours time set the timer dial to 5 The window D should display the time unit 10 hrs which can be set using the screw C 24 WD 151E WD 421E Rev 1 0 Instructions for use 4 2 Using the machine G 4 2 1 Washing DIN 10510 is a German standard which describes how the washing process must work in rack conveyor or flight type machines in order to ensure good washing re sults Amongst other things it recommends that the contact time should be around 120 seconds for normally soiled loads The contact time is the time which the load spends in a wash or rinse zone with washing water containing detergent In principle this means the period from when the load enters the pre wash zone to when it is rinsed with clean water in the final rinse zone The standard is a use ful means of comparing the capacity and consumption of different dishwashers Feeding loads into the machine N Before feeding dishware into the machine soak dried on food and remove large food particles The items must not be soaked or pre washed with or dinary washing up liquid Put the items in baskets
27. eyor belt The machine is now ready to wash 23 WD 151E WD 421E Rev 1 0 Instructions for use Timer functions The timer scale can be adjusted if required to change the time range and time units that are displayed To adjust the scale use a screwdriver on the two adjuster screws A and C WDB83E_16 D The timer functions A Adjuster screw for changing the time range of the scale The screw has two po sitions By turning it the scale can be adjusted to the time ranges of 0 2 12 and 0 5 30 Use the adjuster screw C to set the time unit to hours B LED which flashes when the timer is activated and the countdown of the set time is in progress C Adjuster screw for changing the time unit Turn the screw with a screwdriver to change the setting of the timer scale to seconds minutes or hours The time unit is shown in the window D D Time unit display The time units which can be selected using the adjuster screw C are shown in the table below E LED which indicates that the time countdown has finished The timer scale should preferably be set to hours if the timer start is to be used time units hrs and 10 hrs in the table The table shows all the possible set tings which can be displayed in the window D with examples of how you set the number of hours until the machine starts Setting the time unit The time unit shown in the window D Example of settings 0 1 s secon
28. he machine The following points must be observed Do NOT use steel wool as it will cause corrosion to form in the machine A N Pressure washers can damage the machine and must NOT be used for cleaning purposes Never use a pressure washer to clean the floor within 1 metre of the dishwasher without the special protective covers that are available to prevent splashing 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 warranty There is a risk of splashing even if the floor is hosed down stalh Steel wool and pressure washers must not be used for cleaning 4 3 2 Cleaning and checking each week or as required Weekly cleaning should be more thorough than daily cleaning In addition to the daily cleaning measures follow these instructions Clean the washer arms 14 Brush and rinse the inside of the washer arms and clean the nozzles Check and clean the rinse nozzles 15 N Remove and clean the doors 17 Open the door depress the catch 16 and lift the door vertically N Refit all cleaned components N Decalcify the machine when necessary 28 WD 151E WD 421E Rev 1 0 Instructions for use 4 3 3 Cleaning in the event of an alarm or once a year The machine s condensing battery D must be cleaned at least once a year or when an alarm with a message about cleaning the battery appears on the control panel display
29. is switched on Button for resetting alarm On Off Emergency stop Curtains Wash arms Rinse nozzle Catch Door Lever for emptying the tanks Filter for the final rinse Filter Outlet seal Rubber sleeve Lifting arm for level pipe and outlet seals Filters Level pipes Photocell Main switch Timer for a timed start of the machine option Button for activating the timer option 4 1 2 The machine s area of application The machine is intended for washing items used to prepare and serve food in cluding various types of items for storing food You should therefore use a deter gent suitable for this type of washing 22 Instructions for use WD 151E WD 421E Rev 1 0 4 1 3 Preparations before filling Check that the machine has been cleaned and that the stopcocks on the water supply are open that the main switch is switched on the amount of detergent and drying agent A N NOTE Ordinary washing up liquid must not be used in the machine or for soak ing It causes foam to form and produces poor washing results Fit level pipe 25 and outlet seals 21 Hook them firmly in position on the lift ing arm 23 and check that they are closed The rubber sleeve 22 must seal against the base plate Check that the rubber sleeve has not been damaged strainers 19 24 curtains 13 4 1 4 Filling and heating the machine Close the doors Press button 11 to switch on the power supply Start the fi
30. l oper ation is a good idea when the items are heavily soiled If you only feed in one bas ket it stops and stays in the washing zone The time in the zone is decided by the operator The basket is pushed out of the machine when a new basket is fed in Start the feed by pressing the button 5 4 2 2 Guaranteed final rinse The temperature of the final rinse water is always correct and the right amount of rinse water is always used If the rinse temperature is too low an alarm is triggered on the control panel The machine continues washing until the right temperature is reached However the alarm can be reset in the meantime by pressing button 10 on the panel The wash programme continues but the machine will then rinse at a lower tempera ture However an alarm is displayed If the flow during the final rinse is too low an alarm is displayed on the control pan el The alarm can also be set up to stop the machine The factory setting is for an alarm only If you need an alarm which stops the machine the setting must be changed by a service engineer in the machine s software 4 2 3 Emergency stop The machine has an emergency stop button 12 If the machine has been stopped during operation using the emergency stop button the button must be re set by turning it in the direction of the arrows Then press the button 5 to restart the feed 4 2 4 Changing the water NOTE The water in the wash tank must be changed regularly
31. larm text Cause Action 32 BASKET IN FINAL RINSE ZONE OR SENSOR ERROR B02 PRESS RESET Starting the machine with a basket in the final rinse zone The impulse arm is ac tivated Remove the basket Reset the alarm us ing button 10 Contact service person nel 33 Close the door and start the feed by DOOR IS OPEN pressing button 5 CLOSE DOOR 40 The level pipe is not closed The level Close the level pipe Check the rubber LOW LEVEL IN TANK 1 PRE RINSE TANK pipe s rubber sleeve is not sealing against the bottom plate sleeve 41 LOW LEVEL IN TANK 2 CHEM WASH TANK 1 The level pipe or the outlet seal are not closed The rubber sleeve does not seal against the bottom plate Close the level pipe or the outlet seal Check the rubber sleeve 42 LOW LEVEL IN TANK 3 CHEM WASH TANK 2 The outlet seal is not closed The outlet seal s rubber sleeve is not sealing against the bottom plate Close the outlet seal Check the rubber sleeve 43 The outlet seal is not closed The outlet Close the outlet seal Check the rubber LOW LEVEL IN seal s rubber sleeve is not sealing sleeve TANK 2 3 against the bottom plate CHEM WASH TANK 1 2 44 The outlet seal is not closed The outlet Close the outlet seal Check the rubber LOW LEVEL IN TANK 4 CHEM WASH TANK 3 seal s rubber sleeve is not sealing against the bottom plate sleeve 45 LOW LEVEL IN FINAL R
32. lling process by pressing button 3 or 4 The filling and heating process will begin When the machine is filled and heated it starts and runs for a while to mix the detergent When the detergent is mixed the message on the display indicates that the feed should start Start the feed by pressing the button 5 The machine is now ready to wash iJ NOTE The time it takes for the machine to fill and heat up to the right washing temperature varies between 5 and 30 minutes and depends on the temperature of the incoming water 4 1 5 Filing and heating the machine using timer start option The machine can be made ready for operation using timer start with automatic fill ing and heating at a set time When using timer start all removable components level pipes outlet seals filters curtains etc must be in position and the doors must be closed Switch on the power to the machine using the button 11 The correspond ing LED lights up and the text in the display will indicate that the timer start has been activated Enter the number of hours until the machine should start on the timer 28 Press the button 29 to start the timer When the machine starts the sequence of events appears on the control panel display After filling and heating the machine will start and run for a while to mix the detergent Once the detergent is mixed the display will indicate that feeding should start Press the button 5 to start the conv
33. metos RACK CONVEYOR DISHWASHER WD 151E WD 421E translation of the original documentation Installation and user manual S N Valid from 01 05 2010 Rev 1 0 WD 151E WD 421E 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 wor king 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 ser vice For your convenience space is provided below for you to record your local Metos service contact information METOS TEAM WD 151E WD 421E Rev 1 General informationi luana 1 1 1 Symbols used in this manual scesi rali 1 1 2 Symbols on the dishwasher eee 2 1 2 1 Machine marking 00308 aeneon 2 1 3 Checking that the machine and the manual correspond
34. nsport otherwise the machine may become damaged When transport ing the machine without a normal wooden pallet always check that none of the components underneath the machine can be damaged If the machine is not being installed immediately it must be stored in a frost free area where the air is dry 3 4 Unpacking Check against the delivery note that all the units have been delivered Remove the packing material Inspect the machine for any transport damage 3 5 Recycling the packaging i Packaging must be disposed of or recycled in accordance with local regulations WD 151E WD 421E Rev 1 0 Installation 3 6 Installation LOW a i Z ml AE D k I i ed e i Sl Paa op S n E ESP_03_r1 a D WD 151E WD 421E Rev 1 0 Installation Electrical connection Cold water connection filter Hot water connection filter Drain connection Steam connection Condensation connection Floor drain Condensing battery exhaust fan Alternative electrical connection Alternative cold water connection Alternative hot water connection Alternative drain connection Non return valve Vacuum valve Detergent dosage outlet Main switch ONOaARWN
35. on Main switch Electrical cabinet Cold water connection 5 12 C Hot water connection 55 70 C Solenoid valve box Photocell for wash start Alternative hot water connection extra equipment Alternative cold water connection extra equipment Drain connection diameter 50mm Steam connection extra equipment Condensation connection extra equipment Impulse arm for final rinse Alternative electrical connection from floor Installation WD 151E WD 421E Rev 1 0 3 7 1 Electrical connection A This symbol on a component is a warning of electrical equipment The part may only be removed by a qualified electrician or trained personnel Information about electrical connections can be found on the machine s wiring di agrams The wiring diagrams are shown on the inside of the electrical cabinet door Store the diagrams in the electrical cabinet after installation The machine has a built in main switch 14 Connect the electric cable at 13 NOTE In special cases certain dishwashers may have an electrical connection from the floor The cable is then drawn behind the cover plate at 25 Check the direction of rotation of the pump motors during operation when the tanks are full of water The direction of rotation must conform without exception to the direction of the arrow on the pump Stop the dishwasher immediately if the direction of rotation is incorrect and change two of the incoming phases 3 7 2 Water connection G
36. 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 Water and steam pipes must only be connected by authorised personnel 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 and steam connec tions are tight before operating the machine Make sure that the mains voltage is the same as that indicated on the machine s rating plate WD 151E WD 421E Rev 1 0 Safety instructions 2 4 Detergent and drying agent YAN 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 Crushing risk The reciprocating action of the feeding cradle might cause injuries at the in and outfeed ends of the machine and also in the scullery equipment such as corner feeding moving straight parts and conveyor bends connected to the machine 2 5 2 Risk
37. or extracting steam can be installed above the infeed and outfeed openings as well as above the area of the machine where steam is emitted from the condensing fan If a hood is fitted over the machine it must cover both the infeed and the outfeed The front of the hood must be positioned at least 500 mm in front of the machine to allow access for service and repairs 3 7 6 Installing extra equipment Limit switch The limit switch is installed on the lower terminal block which is placed in front of the chemical wash tank When connecting remove the existing clamp on the con nection points See the machine s wiring diagram NOTE The machine s voltage is 24V Conveyors Installation of in and outfeed equipment conveyors curves is performed in ac cordance with the wiring diagram s main circuit instructions This applies to ma chines equipped with a motor switch and contactors for this equipment Connection of supply voltage to the in and outfeed equipment is performed in ac cordance with the wiring diagram s instructions NOTE The machine s voltage is 24V A N When fitting a motor switch and contactors use the components on the wiring di agram and follow the connection instructions This affects the manufacturer s lia bility see SAFETY INSTRUCTIONS Emergency stop An additional emergency stop can be connected at the lower terminal block which is placed in front of the chemical wash tank Replace the exis
38. otherwise foam will start to form and the washing results will deteriorate If the filters are clogged with foam or if foam comes out of the waste pipe the water must be changed im mediately For best wash results it is important that the water in the tanks is changed when it becomes too dirty The water should always be changed if foam begins to form in the washing tanks N Switch the machine off by pressing button 11 N Remove the filters 24 and drain the tanks by pulling the lever 18 N When the tanks have been drained close the level pipes and the outlet seals using the lever 18 N Replace the filters N Refill the machine See Filling and heating the machine 26 Instructions for use WD 151E WD 421E Rev 1 0 4 3 After use cleaning HACCP is a preventive inspection system which ensures that hygiene require HACCP l f 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 See the WEB Tool manual for the HACCP alarm options 4 3 1 Daily cleaning Cleaning the inside of the machine Unhook the curtains 13 at the infeed end and wash them in a basket Switch the machine off by pressing button 11 Empty
39. pacity baskets hour WD 151E 70 150 Normal wash capacity baskets hour WD 211E 100 200 Normal wash capacity baskets hour WD 241E 110 210 Normal wash capacity baskets hour WD 3351E 150 230 Normal wash capacity baskets hour WD 421E 150 230 Capacity in accordance with DIN 10510 baskets hour WD 151E 80 Capacity in accordance with DIN 10510 baskets hour WD 211E 120 Capacity in accordance with DIN 10510 baskets hour WD 241E 140 Capacity in accordance with DIN 10510 baskets hour WD 331E 190 Capacity in accordance with DIN 10510 baskets hour WD 421E 245 Cold water consumption normal final rinse litres basket 1 8 Steam consumption kg hour WD 151E 50 Steam consumption kg hour WD 211E WD 241E 60 Steam consumption kg hour WD 331E 70 Steam consumption kg hour WD 421E 75 Surface temperature at a room temperature of 20 C C 35 Noise level dB A 68 Maximum capacity 240 baskets hour When the machine is steam heated Measured 1 metre from the side of the machine CONNECTION ELECTRICALLY HEATED MACHINE Total connected power kW WD 151E 32 6 Total connected power kW WD 211E 241E 40 1 Total connected power kW WD 331E 47 6 Total connected power kW WD 421E 58 1 Main fuse 400V 3N A WD 151E 50 Main fuse 400V 3N A WD 211E WD 241E 63 Main fuse 400V 3N A WD 331E 80 Main fuse 400V 3N A WD 421E 100 Max connection area 400V 3N L1 L3 N PE Cu
40. pe or outlet seal are closed Change the rubber sleeve if it is damaged Foam in the tank Change the water The machine is not cleaning properly The rinsing and washing nozzles are clogged with dirt Check and clean the nozzles There is too little detergent Check the amount of detergent Foam formation in the washing tanks Check that the washing temperature is not too low and that the correct deter gent is being used Change the water if foam forms Dirt has dried on the items to be washed Soak the items before washing The water in the tanks is too dirty Change the water The items are incorrectly positioned in the baskets Use the right type of basket for the items and put the items in the basket following the instructions in the section Using the machine Curtains fitted incorrectly Fit the curtains correctly The items are tipped over in the baskets Items positioned incorrectly in the baskets Put the items in the correct position The items are too light Use a mesh grid to hold the items in place The washed items do not dry The rinsing nozzles are blocked Check and clean the nozzles Too little drying agent Check the quantity of drying agent When you contact service personnel you will need to provide the following infor mation Machine model Machine serial number and installation date A brief descri
41. ption of the problem What happened immediately before the fault occurred 31 Instructions for use WD 151E WD 421E Rev 1 0 Machine faults and user errors Machine faults and user faults are indicated by messages on the display 1 The alarms indicated with a flashing LED 8 can be reset by pressing button 10 when the cause of the alarm has been rectified Alarms that are indicated by the fact that LED 8 is lit but not flashing cannot be reset by the operator The following alarms can be dealt with by the operator For other alarms or if an alarm reset with button 10 recurs authorised service personnel must be con tacted Alarm text Cause Action 63 POWER SUPPLY FAILURE CHECK THE EMERGENCY SWITCH The emergency stop button 12 is de pressed Reset the emergency stop by turning it in the direction of the arrows Restart the machine 1 EMERGENCY STOP ACTIVATED The emergency stop button 12 is de pressed Reset the emergency stop by turning it in the direction of the arrows Start the feed by pressing button 5 14 WEAK SIGNAL FROM PHOTOCELL START WASH CLEAN PHOTOCELL Dirt on the photocell 26 inside the in feed hood Clean the photocell The alarm in the display will disappear after cleaning 47 HACCP ALARM PUMP FUNCTIONALITY DEFECT PRESS RESET One of the pumps is not working Reset the alarm using button 10 Con tact service personnel
42. ting clamp on the connection points with the connection for a new emergency stop See the ma chine s wiring diagram NOTE The machine s voltage is 24V 12 WD 151E WD 421E Rev 1 0 Installation 3 7 7 Setting the flows Cooling the condensing battery The valve is adjusted so that the flow for cooling the condensing battery is 3 7 0 2 l min Diluting the water in the chemical wash tank The overflow for the final rinse to the chemical wash tank should be 2 litres min regardless of the machine size Semi cascade The flow from the final rinse to the pre wash drain should be 4 0 0 3 I min Final rinse The final rinse flow is adjusted using the reducing valve which is in the solenoid box 18 The machine feed must be running Activate the photocell 19 at the infeed end and the impulse arm 24 for the final rinse behind the final rinse door Close the doors Feed a number of baskets through the machine Press button 6 The display shows SETPOINTS DIAGNOSIS RELAY TEST STATISTICS Select DIAGNOSIS by pressing button 6 Press button 7 and scroll down until the text DI16 CARD1 BV02 FLOW SEN SOR appears on the display Read off the flow in litres minute and if necessary adjust it using the reducing valve The flow should be 7 0 0 2 l min After checking and adjusting press and hold button 6 until the corresponding LED goes out Reset the photocell and the impulse arm to the initial position
43. water pipe 1 7 RR be tn IR be Bp band a ERORDERLIGITANOR ENFORDERIIGLIRYCK varmvatten Hot water outlet 15 WD 151E WD 421E Rev 1 0 Installation proppade Plugged holes for hoses for detergent and drying agent klister Adhesive label indicating alternative opening for detergent Plugg Plugged hole for measuring cell 16 WD 151E WD 421E Rev 1 0 Installation 3 8 3 Drying agent dosing system The connection for drying agent 6 is located next to the booster heaters torkmedel Drying agent dosage outlet A Lower booster heater 3 9 Trial run 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 17 WD 151E WD 421E Rev 1 0 Installation 3 9 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 End user s signature Name in block capitals Read the installation and user manuals carefully Then check the following points 1 Check N Water steam and drain connections N That the m
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