Operation Manual
Contents
1. Im s ooqwd cT Ee r s 5 GE j 5 E y 4 A AVO m JFS uf AT a T Tm 7 dr RV RV RB Rinse aid dispensing regulator screw RV Inspection panel removal screw RB Rinse aid dispensing regulator screw Adjustments are made using the adjuster screw 7 AS SHOWN The quantity dispensed is reduced turning clockwise and increased by turning 2d anticlockwise 12 gL smeg CW 420 430 5 2 Using the water softener on models with this feature only The quantity of lime in the water which indicates its hardness causes whitish marks on dry dishes and dishes also tend to lose their shine over time The dishwasher is equipped with an automatic water softener which removes the substances that cause hardness from the water with the aid of regenerating salt The first time the dishwasher is used a litre of water must be poured into the tank with the salt Whenever the tank is filled always take care to ensure that the cap is firmly closed The mixture of water and detergent must not get into the salt tank as this would impair operation of the regeneration system In this case warranty cover will be forfeited A IMPORTANT A Whenever the type of detergent or rinse aid is changed it is ABSOLUTELY ESSENTIAL to f2. 17 AUOST 17 6 8 Regeneration frequency setup models with 18 6 9 tStP minimum rinsing temperature 1 1 en 18 6 10 Rinse aid pump display and if required reset during maintenance if featured 19 6 11 Detergent pump display and if required reset during maintenance if featured 19 6 12 Energy consumption Display and reset 19 6 13 Service setting for After Sales Service 19 2895 0 420 430 N 6 14 Starting the peristaltic pumps rapid filling of detergent and rinse aid delivery CIRCUIT Mi ob 19 7 MALFUNCTIONS SHOWN ON THE DISPLAY FOR THE 20 8 INSTRUCTIONS FOR THE USER eene vtt eu HEY RN T Hid RN Res 22 WM m T T T T TUM 22 82 Bele NAS IMIS NEL 22 8 3 First use each day tank and boiler empty 23 gA Changing the Progra N E E 24 CHOOSING THE PROGRAM errena r E 25 10 SUPPLEMENTARY 5 26 10 1 Select
3. 9 the display The display returns to showing P1 Clean o amp the filter the dishwasher automatically fills the tank when the door is closed 29 ege smeg CW 420 430 Remove the filters simply lift them out as shown here taking care that no large residues fall into the sump underneath Clean them to remove residues and rinse with plenty of water then put them correctly back in place do not use sharp or pointed tools Clean away any limescale deposits to prevent excessive build ups If possible leave the door ajar when not in use Clean surfaces thoroughly and often with a damp cloth use neutral non abrasive detergents which do not use chlorine compounds which corrode and damage stainless steel Do not use the products mentioned above even when cleaning the floor underneath or in the vicinity of the dishwasher to ensure that fumes or drops cannot damage the steel surfaces IMPORTANT The dishwasher automatically performs program PO at the start of the day if water has been left in the tank and has dropped below the temperature of 40 11 2 Routine inspection of the spray arms Remove the washing and rinsing top and bottom spray arms by unscrewing the central screw remove the rinsing spray arms 3 and remove the screws 2 as shown Do not unscrew the nozzles Clean the holes and nozzles under a jet of clean running water do not use tools which might cause damage Reassemble the spray arms w
4. sseesmeg PROFESSIONAL DISHWASHER CONTENTS 1 PRECAUTIONS FOR SAFETY AND USE innen trnev i EEERAN qv PERSE REY RUxn RYE VERE ER ien 3 2 2 5 3 INSTALLATION AND POSITIONING vsswusrscsesscscscosmnvexesameeessasnsngacenvsaastabexaaNasicesoassaaaevenesens 7 4 INSTRUCTIONS FOR TECHNICAL 5 8 NOOK 2 8 A2 COMME CU OM 9 3 BURST SAR HOP MEE 11 5 1 Rinse aid dispensing setting on models with diaphragm pump with manual 12 5 2 Using the water softener models with this feature 13 S 13 14 6 1 Dishwasher parameter modification procedure 14 57 Quit SEIP MONU cetus brano MM PRI IMEEM 16 6 3 RINSING temperature setup 16 6 4 Washing temperature SetuDis mei Ee NE PTS SEV GE 16 6 5 Detergent dispensing setup if 1 1 1 66 6 17 6 6 Rinse aid dispensing setup 1 0 04 lt
5. so do not install it behind the dishwasher The stated cycle duration applies to appliances supplied with hot water gt 50 C lt 60 C If the dishwasher is supplied with cold water the cycle duration might increase depending on the intake water temperature The dishwasher is fitted with a drain pump and can operate with drain connections on the floor or wall Refer to the connection diagram for the maximum permitted height of wall drains see TECHNICAL DATA N Caution make sure that the intake and drain hoses are not bent constricted or crushed after installation When installing the drain hose to a siphon with valve the maximum height of the drain outlet is reduced to 600 mm 5 CW 420 430 CEN gt 4 2 Electrical connection The dishwasher and any additional equipment must be connected to the electrical system by authorised skilled staff in accordance with the relevant regulations also comply with the technical instructions for the connection The total rated power is stated on the appliance s technical data plate The electrical protection devices fitted for the dishwasher must serve this appliance only The user must have a master switch and a differential safety breaker with rating suitable for the appliance s characteristics installed on the electricity supply line in accordance with the relevant regulations These switches must be installed close to the dishwasher be easily accessible after install
6. REMEDY LIGHT 51 DOES NOT COME Mains power failure Check electrical mains connection me AUS VER Wait for the word FILL to go out finished filling WASHING PROGRAM DOES If the word CLOSE remains on the display even with the door closed call the after sales service NOT START The word CLOSE remains on the display Remove spray arms and clean them 11 2 Routine inspection Filter fouled 2 27 the filter during the Too little or unsuitable Check type and quantity of detergent or rinse aid detergent No or not enough detergent or Pipe inside detergent and or rinse rinse aid being supplied aid peristaltic pump worn or broke detergent or rinse aid not being have it replaced by the After Sales taken from the relative Service container Plates glasses badly arranged Arrange plates glasses correctly Check temperature shown on the Low washing temperature display call the after sales service if less than 500 Spray arm washing holes blocked by dirt or limescale POOR WASHING RESULTS Increase washing duration Inappropriate cycle set especially if dishes are very dirty or dirt has dried on Spray arm nozzles fouled Check that nozzles are clean and 31 2265169 INADEQUATE RINSING DISHES NOT PROPERLY DRIED STAINS ON GLASSES AND CUTLERY WATER IN TANK AFTER PUMP OUT CW 420 430 Limescale in boiler Rinse aid unsuitable or not being delivered correctly Rinsing temperatur
7. D THE SYMBOL OF THE RUBBISH BIN WITH A BAR ACROSS IT ON THE PRODUCT OR IN THE TECHNICAL DOCUMENTATION INDICATES THAT THIS PRODUCT MUST NOT BE TREATED AS ORDINARY DOMESTIC WASTE BUT MUST BE CONSIGNED TO THE SPECIAL COLLECTION POINT FOR THE RECYCLING OF ELECTRICAL AND ELECTRONIC EQUIPMENT x NEVER PLACE SOLVENTS SUCH AS ALCOHOL OR TURPENTINE WHICH MIGHT CAUSE AN EXPLOSION INSIDE THE APPLIANCE NEVER LOAD DISHES DIRTY WITH ASH WAX OR PAINTS NEVER USE THE DISHWASHER OR ANY PART OF IT AS A LADDER SUPPORT OR STAND FOR PEOPLE ANIMALS OR ANY OBJECT LEANING OR SITTING ON THE OPEN DOOR OF THE DISHWASHER MIGHT CAUSE IT TO TIP OVER PUTTING PEOPLE IN DANGER NEVER LEAVE THE DISHWASHER DOOR OPEN SINCE PEOPLE MIGHT TRIP OVER IT DO NOT DRINK ANY WATER LEFT IN THE DISHES OR DISHWASHER AT THE END OF THE WASHING PROGRAM THE APPLIANCE IS NOT SUITABLE FOR USE BY JUVENILES OR PERSONS WITH REDUCED PHYSICAL SENSORIAL OR MENTAL CAPACITIES OR THOSE WITHOUT THE NECESSARY KNOWLEDGE AND EXPERIENCE SUCH PERSONS MAY ONLY USE THE APPLIANCE UNDER THE SUPERVISION OF A PERSON RESPONSIBLE FOR THEIR SAFETY gt gt D egee smeg CW 420 430 CEN gt 2 TECHNICAL DATA Supply voltage V 400V 3N Convertible to single phase version V 230V IN Frequency Hz 50 Max power absorption at 400V 3 branches of heating kW 4 8 element Max power absorption at 230V 1N branches of heating kW 3 3 element Max power absorption at 230V 1N bra
8. P COMMISSIONING TROUBLESHOOTING AND REPLACING THE POWER CABLE MUST ALWAYS BE CARRIED OUT BY QUALIFIED STAFF THE APPLIANCE MUST BE GROUNDED AS REQUIRED BY ELECTRICAL EQUIPMENT SAFETY STANDARDS THE DISHWASHER IS INTENDED FOR PROFESSIONAL USE ONLY AND MUST ONLY BE USED BY AUTHORISED STAFF IT IS DESIGNED TO WASH TABLEWARE PLATES CUPS BOWLS OVEN DISHES AND CUTLERY AND SIMILAR ITEMS IN THE RESTAURANT AND INSTITUTIONAL CATERING SECTOR AND COMPLIES WITH THE INTERNATIONAL STANDARDS ON ELECTRICAL AND MECHANICAL SAFETY CEI EN IEC 60335 2 58 61770 AND ELECTROMAGNETIC COMPATIBILITY CEI IEC EN 55014 1 2 61000 3 4 50366 2895 0 CW 420 430 CEN gt THE MANUFACTURER DECLINES ALL RESPONSIBILITY FOR INJURY OR DAMAGE CAUSED BY FAILURE TO COMPLY WITH THE INSTRUCTIONS IN THE MANUAL BY INCORRECT USE BY TAMPERING WITH EVEN JUST ONE PART OF THE APPLIANCE AND BY THE USE OF NON ORIGINAL SPARE PARTS THIS APPLIANCE IS TAGGED UNDER EUROPEAN DIRECTIVE 2002 96 EC ON WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT WEE BY MAKING SURE THAT THIS PRODUCT IS DISPOSED OF CORRECTLY THE USER HELPS TO PREVENT POTENTIAL DETRIMENTAL EFFECTS ON HEALTH AND THE ENVIRONMENT WHEN DECOMMISSIONING THE APPLIANCE COMPLY WITH THE LOCAL WASTE DISPOSAL REGULATIONS FOR FURTHER INFORMATION ON THE TREATMENT RECOVERY AND RECYCLING OF THIS PRODUCT CONTACT THE COMPETENT LOCAL OFFICE THE DOMESTIC WASTE COLLECTION SERVICE OR THE SHOP WHERE THE PRODUCT WAS PURCHASE
9. ank full drain pump failure With tank full see above water pump out malfunction Too much water in tank With tank empty constant tank full signal safety pressure switch faulty or leak from connections of air trap connection pipe water entering pipe 20 2695 0 CW 420 430 CEN gt The problem might occur because water is continually entering the tank the causes are as for 5 see above If it persists check in this order damaged boiler heating element contactor failure boiler safety thermostat failure boiler temperature probe faulty or incorrectly positioned motherboard relay failure Important if the boiler heating element is damaged this might be due to operation with no water in the boiler the pressure switch is indicating full even with the boiler empty check and if necessary replace the boiler air trap and or the relative pressure switch the problem is generally preceded by boiler overheating E28 boiler temperature probe disconnected not Boiler temperature probe malfunction working The boiler does not fill within the allowed time check water intake tap dynamic pressure in intake system cleaning of water intake filter possible damage to water intake hose Or check in this order boiler pressure switch has failed continuous empty reading pipe leaking disconnected water entering pipe Boiler does not heat up as expected Boiler water filling
10. artment staff will be able to provide you with information about prices and special offers Our After Sales Department will be able to provide you with guidance about keeping your appliance functioning correctly and put you in touch with your nearest authorised Service Centre Centra Assistenza Ruturitzata 1 199 135 135 Maximum cost 14 26 cent min including VAT with no charge on answer from landline Maximum cost 48 cent min including VAT with maximum charge on answer of 15 49 cents including VAT from cell phone For further details of costs of calls from cell phones contact your operator Our whole product offering can be viewed at www smeg ristorazione com International customers please contact your local SMEG distributor Smeg S p A Via Leonardo da Vinci 4 42016 Guastalla Reggio Emilia Tel 39 0522 8211 Fax 39 0522 821453 email ristorazione smeg it 19 390 2672 02 25 03 2014 Manual Ed 34
11. ation and provide complete disconnection from the electrical mains overvoltage class 111 conditions N Warning The dishwasher is always powered up unless the master switch is turned off Connect the appliance to the user s earth system The terminal for the connection is in the bottom right hand corner of the appliance The earth wire PE is yellow green in colour the neutral wire N is blue and the live wires L1 L2 L3 are black grey and brown In the event of single phase connection 230V 1N the connection to the electrical mains must be made using a cable with plug compliant with the relevant regulations THE POWER SUPPLY CABLE MUST BE REPLACED BY THE MANUFACTURER OR AN AUTHORISED SERVICE CENTRE TO PREVENT ALL RISKS CW 420 430 Figure 1 Appliance electrical system diagram 5 9 n T TZ 1j EE g ag p 21 4 co 18 SPRE TE TH ug RL 117 A hh KET T Ica 9 ne mm t kw D 1 0087 MOO E 008 0087 3d ZH0S AO C 3d N L ZH0OS A0 Z 3d N L ZHOS A0Ec 3d N ZH0S A00v 10 gL smeg CW 420 430 CEN 5 FIRST START UP First start up The electrical protection system must undergo a functional test before the appliance is put into operation The appliance must be installed and o
12. ch equipment for institutions is installed must comply with the relevant regulations The manufacturer declines all liability for direct or indirect injury or damage deriving from failure to comply with these regulations Before installation check that there are no objects or materials in the vicinity which may be damaged by steam or splashes of washing solution or that any such items are suitably protected Place the dishwasher in the chosen point and remove the protective film Level the dishwasher with the aid of a spirit level on its adjustable feet to ensure that it is stable all other mounting solutions must be approved by the manufacturer 4 INSTRUCTIONS FOR TECHNICAL STAFF 4 1 Plumbing hookup Water supply and drain hookup The water pipelines and electricity supply cable lead out of the bottom right hand corner of the appliance Connect the water intake hose to a connector S with 34 gas threaded fitting fitting the filter A provided in models with aquastop the filter and ring nut form a single unit The connection to the water mains must only be made with new hoses the use of old or worn hoses is not permitted _ j hm The dynamic water supply pressure must be between 1 and 6 bar if it is higher installation of a pressure reducer is necessary It is essential to fit a main stop tap on the water intake deliver pipeline the tap must be accessible after installation of the appliance
13. comes on until the eoe repere nd A V the single phase connection Press the button quickly to display the tank left boiler right temperatures for a short time Load the dishes 23 OOF a 00 CZ CW 420 430 CEN gt Select the program required by pressing Confirm the program start by pressing gt and holding it down for 1 second light L2 changes from green to orange Cycle in progress the progress of the cycle is displayed by vertical bars which illuminate in sequence If the door is opened CLOSE flashes and the program stops Close the door again and confirm the program start by pressing gt and holding it down for 1 second light L2 changes from green to orange At the end of the program End flashes Unload the dishes When the door is closed again the system offers the last program run 8 4 Changing the Program With the door closed to change to a fresh program instead of repeating the last one press the button The programs available are displayed If a program has already started pressi and hold it down to interrupt it 24 gL smeg CW 420 430 CEN gt change the program by pressing 2 QO P3 400 Confirm the program start by pressing gt and holding it down for 1 second light L2 changes back to orange o amp N B During heating of the water in the boiler and tank with the cycle running th
14. d cutlery loose preferably with the handle at the bottom taking care not to injure yourself with fork prongs or knife blades TOTAL PUMP OUT AT THE END OF THE DAY The dishwasher is able to perform an automatic cleaning cycle at the end of the day Press the pump out button 9 and the display shows UnLo and the duration Q gL smeg CW 420 430 299p OQO I is complete the appliance switches to After a total pump out the filters should be cleaned as described above Never switch the dishwasher off with water in the tank always pump out first TOTAL PUMP OUT AT THE END OF THE DAY RESIN REGENERATION for models with water softener From time to time on models with water softener before the total pump out at the end of the day the user will automatically be reminded to carry out the resin regeneration cycle required after a number of washes which depends on the hardness of the water about 30 for average setting HO3 In this case the sequence will be as follows oQ fe 12 00 ea Press the pump out button and the duration appear on the display Confirm by pressing gt light L2 turns orange When pump out is complete the appliance switches to o amp OFF status Topping up with regenerating salt for models with water softener Salt must be added when the no salt light S appears on the display Top up with salt wh
15. ds of peristaltic pump operation 14 ege smeg CW 420 430 CEN gt Start on start off Set at to start the cycle when the door is closed Set at off for cycle start after confirmation with the start button gt Water hardness setting if featured on models with softener only ow cw D tStP on off on minimum rinsing temperature as set regardless of intake water temperature If the intake water is not hot the cycle duration might be a few seconds longer than the nominal timing off the minimum rinsing temperature might be a few degrees lower than the setting Rinse aid pump total operating minutes display if featured This value can be reset during pump maintenance see below Detergent pump total operating minutes display if featured This value can be reset during pump maintenance see below Cr Energy consumption kW display The Pc option indicates the total kW consumed since installation of the dishwasher or since the latest reset Display of the number of cycles performed When scrolling through the appliance parameters the tc 88888 item will also appear this is the count of the total cycles performed by the dishwasher since installation This parameter cannot be modified or reset unless the software is reprogrammed 0 15 ege smeg CW 420 430 CEN gt This submenu and
16. e tank heating element V and boiler heating element E symbols may appear on the display Filter presence sensor on some models only The filter is fitted with a sensor which checks that it is properly fitted if it is not in the correct position the word FiLter appears on the display 9 CHOOSING THE PROGRAM MEE SS Z2 P1 Glasses Short about 1 30 1 with glassware function active 2 with glassware function active 5 30 with sani function active The cycle duration stated above refers to three phase appliances supplied with hot water at gt 50 C lt 60 C If the appliance is supplied with cold water the cycle duration might increase depending on the intake water temperature since the dishwasher is fitted with the HTR system which requires set temperature and pressure for rinsing 25 20995 0 CW 420 430 CEN gt 10 SUPPLEMENTARY FUNCTIONS Indicator lights showing O off S green orange xt flashing To select a supplementary function when the program required is shown on the display P1 P2 P3 or P4 press the button Only one supplementary function can be selected for each program 10 1 Selecting the crys glassware function available in P1 P2 Reduces the program s rinsing temperature and duration After selecting the Crys function perform a cycle with the appliance empty to stabilise the boiler temperature 9 9 1 CRYS Press and hold it down to select the glass
17. e too low Rinse aid unsuitable or not being delivered correctly Water hardness above 12 or large amounts of dissolved salts Drain hose incorrectly positioned or partially obstructed Drain hose incorrectly positioned or partially obstructed 32 ensure that the softener is working properly if installed Check that the filter of the hose inserted in the rinse aid tank is not fouled Check container of rinse aid and whether it is suitable for the type of mains water Check boiler temperature setting Restore T Stop ON and or connect the appliance to a hot water supply If the problem persists contact the after sales service Check container of rinse aid and whether it is suitable for the type of mains water If the problem persists contact the after sales service Check that the dishwasher drain hose and rain are unobstructed and the drain is not too high up see connection diagram Check that the dishwasher hose and drain are unobstructed and the drain is not too high up see connection diagram 2995 0 420 430 13 MALFUNCTIONS SHOWN THE DISPLAY FOR THE USER The dishwasher is able to identify a number of malfunctions and show them on the display If the problem persists after the dishwasher has been switched off and back on proceed as described below TO ALLOW THE AFTER SALES SERVICE TO TAKE THE APPROPRIATE ACTION ALWAYS MAKE A NOTE OF THE ERROR INDICATED Ta
18. en there is no water in the tank to prevent washing water from getting into the water softener device Caution use only salt of the specific type do not use cooking salt The salt tank has a capacity of about 1 kg of coarse grained salt 28 gL smeg CW 420 430 The salt tank is in the bottom of the appliance s tank After removing the basket undo the cap and pour the salt in using the funnel supplied Remove any salt residues around the opening before screwing the cap back on 11 MAINTENANCE AND CLEANING Although no particular scheduled maintenance is required users are advised to have the dishwasher checked by a specialist technician twice a year N B the manufacturer accepts no liability for wilful damage or damage deriving from carelessness neglect failure to comply with instructions regulations and standards or incorrect connections 11 1 Daily cleaning The dishwasher has IPX4 protection but the use of direct water jets for cleaning is forbidden Cleaning the filter during the day In case of particularly heavy duty working conditions the filter should be cleaned every 30 40 cycles keeping the machine in operating conditions to do this carry out the partial tank pump out routine program PO Press the P button and hold it down until PO and the duration of 1 appear on the display 8285 Confirm by pressing gt light L2 turns orange At the end of the pump out the word End flashes on
19. ing the crys glassware function available in P1 P2 26 10 2 Selecting the extra rinse function available in P1 P2 P3 P4 26 10 3 Selecting the sanitisation function only available in P3 27 MAINTENANCE AND CLEANING 29 29 112 Routine inspection of the spray arms 14 memes 30 11 3 periods DULOT USO Poi vain Vb erba ocu E Leod Gu MER iUd 30 12 TROUBVESHOOTIN 31 13 MALFUNCTIONS SHOWN THE DISPLAY FOR THE 05 2 2 33 ege smeg CW 420 430 CEN gt SMEG thanks you for choosing one of its products Read all the instructions in this manual carefully to become familiar with the right conditions for the proper use of your dishwasher TECHNICAL INSTRUCTIONS These are intended for the qualified staff who are to install commission and test the appliance and carry out any servicing and repairs These provide recommendations for use a description of the controls and the correct procedures for cleaning and maintaining the dishwasher 1 PRECAUTIONS FOR SAFETY AND USE THIS MANUAL 15 AN INTEGRAL PART OF THE DISHWASHER AND MUST ALWAYS KEPT INTACT TOGETHER WITH THE APPLIANCE POSITIONING HOOKU
20. ith care TOP SPRAY ARMS BOTTOM SPRAY ARMS stainless steel stainless steel Clean the outside of the appliance with a damp cloth and neutral soap rinsing and drying thoroughly 11 3 Lengthy periods out of use If the dishwasher is to be out of use for a fairly long period of time the detergent and rinse aid dispenser devices must be emptied to prevent crystallisation and damage to the pumps remove the intake hoses from the detergent and rinse aid containers and place them in a container of clean water then perform a few wash cycles followed by a complete pump out Finally turn off the master switch close the water intake valve and leave the door ajar until the interior is completely dry The detergent and rinse aid intake hoses must be put back into the containers when the dishwasher is returned to service taking care not to swap them over red hose detergent blue hose rinse aid 30 20996 CW 420 430 CEN gt 12 TROUBLESHOOTING If the system fails to pump out because the drain pump is fouled as a result of incorrect filter positioning proceed as follows Bale out the dishwasher with a basin and disconnect it from the electrical mains Unscrew the screw A release the tang B and lift it Check that the impeller of the drain pump underneath the cover turns freely and is free from dirt limescale residues or pieces of glass Never use tools screwdrivers scissors etc PROBLEM POSSIBLE CAUSE POSSIBLE
21. lush out the peristaltic pumps by placing the external intake pipes in water for a few cycles Always use only products specifically recommended for use in a dishwasher Failure to comply with this recommendation leads to forfeiture of the warranty entitlement on the appliance s water system The internal pipes of the detergent and rinse aid pumps should be replaced by the After Sales Service every 12 months or 15 000 wash cycles and operation of the diaphragm can be disposed of in accordance with the relevant regulationsrinse aid pump should be checked 13 ege smeg CW 420 430 CEN gt 6 SET UP Set up During first start up the functions parameters listed below must be set or adjusted 6 1 Dishwasher parameter modification procedure Indicator lights showing off green orange xt flashing Access programming mode by pressing the button for a few seconds with the appliance on with the door open and the tank empty The display shows UnLo1 58 when the beep sounds release the button and press it again at once Keep pressing the button again to scroll through all the modifiable parameters in the following order Rinsing temperature boiler temperature Washing temperature tank temperature Quantity of detergent dispensed if featured the number indicates the seconds of peristaltic pump operation Quantity of rinse aid dispensed if featured the number indicates the secon
22. malfunction check that rinsing spray arm nozzles are clean boiler pressure switch has failed continuous full Boiler emptying malfunction reading pipe leaking disconnected water entering pipe rinsing pump not working Boiler emptying malfunction with Boiler pressure switch has failed continuous full Err27 tank full reading First check boiler pressure switch has failed continuous full reading pipe leaking disconnected water entering pipe connected to air trap pressure switch continues to give full reading even with boiler empty heating element operating dry Or circuit board relay failure or contactor failure Boiler heating malfunction overheating 21 gL smeg CW 420 430 8 INSTRUCTIONS FOR THE USER 8 1 Control panel L1 L2 o 2 Om On off button on Program selection button Start CONFIRM PAUSE button KA Total emptying button tank and boiler V S D Additional function selection button L1 Mains power on light L2 Intake standby cycle in progress light red green L3 Pump out in progress light Tank heating element on symbol No salt symbol if softener is fitted Boiler element on symbol No detergent symbol if a system for monitoring outside the dishwasher is provided 8 2 Before washing No rinse aid symbol if a system for monitoring outside the dishwasher is provided Use only detergents and
23. nch of heating kW 1 8 element Boiler heating element power at 400V 3N branches of kW 4 5 heating element Boiler heating element power at 230V 1N 1 branch of kW 1 5 heating element Tank heating element power kW 0 8 Water intake pressure kPa bar 100 600 1 6 Water intake temperature 15 C 60 C Water hardness on models with softener lt 60 f f 1517 Rinse cycle water consumption 2 3 Boiler capacity 4 Tank capacity 7 Dur e cycle standard avec alimentation d eau 50 S 90 150 240 Noise level dB A 60 Degree of protection IPX 4 Net weight Kg 44 48 Power supply cable type HO7RN F Fuse A 4 400V 3N 230V IN C S C S C Power Supply Cable S master switch 1 8kW 3 2 5 16 3P N 3 3kW 3 2 5 16 3P N 4 8kW 5x2 5 16 3P N gL smeg CW 420 430 CAVITY DIMENSIONS FOR BUILT UNDER INSTALLATION 707 T APPLIANCE DIMENSIONS AND CONNECTION POSITIONS N B VALUE 1000 WITH ASTERISK max 600 if siphon with valve is used x lt 2 1000 eege smeg CW 420 430 CEN gt KEY TO LETTERS USED IN DIAGRAM R LOWER BACK PANEL C FILLER HOSE Y EARTH TERMINAL E ELECTRICITY SUPPLY CABLE P PERISTALTIC HOSES S DRAIN HOSE 3 INSTALLATION AND POSITIONING INSTALLATION and POSITIONING Bring the dishwasher to the installation site remove the packaging and check the appliance and componen
24. nk temperature probe malfunction Contact the After Sales Service Check that the water intake tap is on and the dynamic pressure in intake system inspect water intake filter and clean if necessary If the problem persists contact the After Sales Service Tank water filling malfunction Inspect the filters for dirt and check that the drain hose is not blocked bent or crushed Check that the drain pump is not blocked by dirt proceed as described in point 11 2 Routine inspection If the problem persists contact the After Sales Service Tank water level too high Contact the After Sales Service Boiler heating malfunction does not heat Boiler temperature probe malfunction Contact the After Sales Service Check that the water intake tap is on and the dynamic pressure in intake system inspect water intake filter and clean if necessary If the problem persists contact the After Sales Service Water pump out malfunction dishwasher is left full of water Boiler water filling malfunction Check that the rinsing spray arm nozzles are not fouled If the problem persists contact the After Sales Service Boiler emptying malfunction Err27 a ENEAN Contact the After Sales Service PONET ngaung uo Contact the After Sales Service overheating ege smeg CW 420 430 INFORMATION AND AFTER SALES SERVICE FOR SMEG PRODUCTS COMMERCIAL DISHWASHERS Our Sales Dep
25. other for the detergent for the first 5 minutes and then also take in detergent for the last 2 7 MALFUNCTIONS SHOWN ON THE DISPLAY FOR THE TECHNICIAN The dishwasher is able to identify a number of malfunctions and show them on the display If the problem persists after the dishwasher has been switched off and back on proceed as described below Tank temperature probe disconnected or not Tank temperature probe malfunction WOHIN The tank does not fill within the allowed time check water intake tap dynamic pressure in intake system cleaning of water intake filter possible damage to water intake hose or cleaning of rinsing nozzles If the problem persists during FILL tank pressure switch has failed continuous empty Tank water filling malfunction reading check whether tank safety pressure switch is tripped leak from pipe connected to air trap If the problem occurs during work cycle filler hose bleeder valve fouled tank empties completely at end of a wash cycle due to siphon effect Inspect the filters for dirt and check that the drain Water pump out malfunction hose is not blocked bent or crushed Check that the drain pump is not blocked by dirt by removing the insert on the sump from inside the tank If it persists check in this order with tank empty constant tank full signal tank pressure switch faulty or leak from connections of air trap connection pipe water entering pipe with t
26. r inspected by qualified staff who will start it up for the first time and provide the relevant operating instructions Preparing for use important The rinse aid dispenser is fitted on all models the detergent dispenser only on some If both dispensers are present put the external detergent and rinse aid containers in place and insert the respective intake hoses on the rear of the appliance into them Red hose detergent blue hose rinse aid Before inserting the hoses into the containers fit the weights needed 2 to ensure that they always draw liquid from the bottoms of the C 2 containers and the filters onto their ends as shown f 2 A UL If the detergent dispenser is not factory fitted it can be retrofitted by ae ordering the relative kit As an alternative an external dispenser can be fitted making the electrical connection by means of an HOS RN F 2x0 5 mm electrical cable which can be laid along the route shown the TECHNICAL DATA diagram and connected as shown in the wiring diagram supplied with the dishwasher The dispenser must operate on 230V 50 Hz with maximum power absorption of 15 W Connect to the detergent dispenser outside the dishwasher using the red hose mentioned above 11 ege smeg CW 420 430 5 1 Rinse aid dispensing setting on models with diaphragm pump with manual setting only Note If peristaltic rinse aid pump is installed see point 6 6
27. rinse aids for industrial dishwashers Do not use detergents intended for hand washing We recommend the use of Smeg products specially developed for this dishwasher When topping up the tanks take care not to swap the products this might damage the dishwasher and cause malfunctions Do not mix different detergents this would damage the dispenser device Industrial dishwasher detergents may cause serious irritation Comply carefully with the instructions provided by the detergent producer on the pack 22 ege smeg CW 420 430 Switch th That there is That the filters are in Turn on the The level of master switch user the word OFF appears on the display regenerating salt place the spray arms in the relative rotate and there are container if no foreign bodies in fitted the dishwasher mains water detergent and tap user rinse aid in the containers 8 3 First use each day tank and boiler empty Indicator lights showing off S green orange 12 flashing Display shows Actions and what happens With the door closed o Press and hold down with word FILL appears o amp the dishwasher fills the tank after the water in the boiler FILL 22 C has heated up light 12 shows orange and the boiler o amp heating element symbol amp appears on the display Wait for P1 to appear and LED L1 to change from red to green the tank heating element light
28. ry preset 18 20 24 2 7 30 3 3 36 4 0 42 4 7 6 7 Autostart function 99 aro Modify the parameter ON OFF by pressing oY Set at to start the cycle when the door is closed Set at off for cycle start after confirmation with the start button gt 17 gL smeg CW 420 430 CEN gt 6 8 Regeneration frequency setup models with softener e Default value modify the parameter to suit the mains water hardness e At first use the salt tank has to be filled It is subsequently sufficient simply to fill up with regenerating salt when necessary Hardness Hardness f Sees d German French e C Modify the degrees degrees NE parameter by pressing Regeneration cycle duration 12 minutes With values over 60 dF an external water treatment device must be used and the regeneration frequency must be set on 6 9 tStP minimum rinsing temperature function O Modify the parameter ON OFF by pressing Set at on for minimum rinsing temperature as set set at off for rinsing regardless of boiler temperature If the parameter is set as off and hot intake water is not used the minimum rinsing temperature might be a few degrees lower than the setting If the termostop device is set off the rinsing is no longer monitored and the user is responsible for ensuring that the minimum correct T are maintained for the tank and boiler It is particularl
29. the relative functions can only be accessed with the aid of a password available on SmegTech and only by technical staff Ser 2 6 2 Quit SET UP menu Wait more than 10 seconds without pressing any button and the appliance quits this menu automatically or press the on off button to exit Indicator lights showing O off green orange Lt flashing Caution the tank and boiler temperatures shown on the display may be differ from the actual temperatures by a few degrees especially in transient phases just after the FILL is completed just after the end of the cycle etc due to the inertia of the measurement probe 6 3 Rinsing temperature setup ES Modify the value of the parameter by pressing Default value 85 Min 71 max 85 C 6 4 Washing temperature setup e 9 Modify the value of the parameter by pressing Default value 62 C Min 52 C max 62 C Indicator lights showing off green orange 4 flashing 16 2895 0 CW 420 430 CEN gt 6 5 Detergent dispensing setup if featured OQO FET T Modify the value of the o amp gt pressing default value factory preset 6 6 Rinse aid dispensing setup if featured RINSE AID e Modify the value of the Delivery time Delivery parameter by pressing s quantity c c 0 0 0 7 12 1 3 default value facto
30. ts for damage any damage found must be reported to the transporter in writing The packaging components plastic bags expanded polystyrene nails etc must not be left within reach of children and pets since they are potentially dangerous All packaging materials used are environment friendly They can be kept without constituting any hazard or may be disposed of at a specialist waste disposal centre The plastic components suitable for recycling are marked as follows PE polyethylene external packaging film bag containing the instructions protective bags PP polypropylene straps PS expanded polystyrene corner guards top of packaging Wooden and cardboard components can be disposed of in accordance with the relevant regulations When the product is decommissioned it must not be dumped in the environment it must be disposed of in accordance with the relevant regulations All metal parts are in stainless steel and can be removed The plastic parts are marked with the symbol identifying the material used and may be disposed of in accordance with the relevant regulations When the product is decommissioned it must not be dumped in the environment it must be disposed of in accordance with the relevant regulations All metal parts are in stainless steel and can be removed The plastic parts are marked with the symbol identifying the material used 20995 0 CW 420 430 CEN gt POSITIONING N Caution the indoor system and premises in whi
31. ware function then press LA to confirm the program start 10 2 Selecting the extra rinse function available in P1 P2 P3 P4 Extends the duration of the rinse 9 Press hold it down to select the extra rinse function then press 2to confirm the program start During performance of cycles with Extra Rinse the cycle duration increases by about 30 because of the increased duration of the rinsing phase and the time consequently required to restore the level and temperature in the boiler If the Termostop is OFF and the dishwasher is connected to cold water this function will be less effective 26 ege smeg CW 420 430 10 3 Selecting the sanitisation function only available P3 Increases the program s washing and rinsing temperatures and duration AS JOLO P3 SANI Press to select the sanitisation function then 2 confirm the program start N B the supplementary function remains selected until the program is changed or the dishwasher is switched off by pressing the button During execution of the selected program the display alternates between showing the supplementary function and the duration LOADING THE DISHES Plates The basket is able to take 8 plates Remove solid residues bones fruit peel stones etc and first soak plates with dried residues of cheese egg etc in water Glasses Load glasses upside down Cutlery Use the basket s provided Loa
32. y important to check the intake water temperature Also refer to the insufficient washing drying foam in tank point of the troubleshooting section restore T Stop ON and or connect the appliance to a hot water supply 18 2995 0 CW 420 430 CEN gt 6 10 Rinse aid pump display and if required reset during maintenance if featured 99 p 9 0 To reset press for 3 seconds 6 12 Energy consumption Display and reset if required 00 C To reset press tor 3 seconds See information on Smegtech 6 14 Starting the peristaltic pumps rapid filling of detergent and rinse aid delivery circuit if featured Perform after the parameter modification procedure explained in the previous point Indicator lights showing off green orange xt flashing With the dishwasher powered up access programming mode by pressing the on off button for a tew seconds at TEE 5 the release the button and press it again quickly oF within 0 5 seconds o amp The peristaltic pumps continue to operate until the same button is pressed again The rinse aid and detergent symbol 19 2995 0 CW 420 430 lights remain on as long as the pumps are bear in mind that the rinse aid peristaltic pump fills the circuit in about 7 minutes while for the detergent it only takes 2 minutes So draw only rinse aid from the jerry cans 1 for the rinse aid and the
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