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PROFESSIONAL DISHWASHER

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Summary of Contents for CW-511 MDA

Page 1: ...PROFESSIONAL DISHWASHER ...

Page 2: ...15 5 5 Alarm trigger time thresholds 15 5 6 Adjusting detergent and rinse aid dispensing 16 5 7 Adjusting the regeneration frequency models with softener only 17 Memorisation procedure 17 5 8 Table of parameters 17 6 MALFUNCTIONS SHOWN ON THE DISPLAY FOR THE TECHNICIAN 18 7 INSTRUCTIONS FOR THE USER 20 7 1 Control panel 20 7 2 Before washing 21 7 3 First use each day tank and boiler empty 22 7 4 C...

Page 3: ...o become familiar with the right conditions for the proper use of your warewasher 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 INSTRUCTIONS FOR THE USER These provide recommendations for use a description of the controls and the correct procedures for cleaning and maintaining the warew...

Page 4: ...HE USE OF NON ORIGINAL SPARE PARTS THIS APPLIANCE IS MARKED AS REQUIRED BY EU DIRECTIVE 2002 96 EC 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 ...

Page 5: ...ATED AS ORDINARY DOMESTIC WASTE BUT MUST BE CONSIGNED TO THE SPECIAL COLLECTION POINT FOR THE RECYCLING OF ELECTRICAL AND ELECTRONIC EQUIPMENT 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 WAREWASHER OR ANY PART OF IT AS A LADDER SUPPORT OR STAND FOR PEOPLE ANIMALS OR ANY OBJECT LE...

Page 6: ...CW CWH 511 MDA 6 CAVITY DIMENSIONS FOR BUILT UNDER INSTALLATION APPLIANCE DIMENSIONS AND CONNECTION POSITIONS N B VALUE 1000 WITH ASTERISK max 600 if siphon with valve is used ...

Page 7: ...WH 511 MDA 7 KEY TO LETTERS USED IN DIAGRAM R LOWER BACK PANEL C FILLER HOSE Q EARTH TERMINAL E ELECTRICITY SUPPLY CABLE P PERISTALTIC HOSES S DRAIN HOSE T EXTERNAL DISPENSER POWER SUPPLY CABLE ENTRY POINT ...

Page 8: ...be removed The plastic parts are marked with the symbol identifying the material used POSITIONING 4 INSTRUCTIONS FOR TECHNICAL STAFF 4 1 Plumbing connection Water supply and drain connection 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 with threaded fitting fitting the filter A provided in mo...

Page 9: ...a pressure reducer must be installed 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 so do not install it behind the warewasher The stated cycle duration applies to appliances supplied with hot water 50 C 60 C If the warewasher is supplied with cold water the cycle duration might increase depending on the in...

Page 10: ...ant regulations These switches must be installed close to the warewasher be easily accessible after installation and provide complete disconnection from the electrical mains in overvoltage class III conditions Warning The warewasher 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 han...

Page 11: ...CW CWH 511 MDA 11 Key to single phase electrical system diagram VOLTAGE FUSE PROTECTION TANK HEATING MOTOR BOILER TOTAL CONNECTION LOAD 230V 50Hz 1 N PE 20A 0 8kW 0 7kW 2 8kW 3 5kW ...

Page 12: ...s and the filters onto their ends as shown If the detergent dispenser is not factory fitted it can be retrofitted after ordering the relative kit As an alternative an external dispenser can be fitted making the electrical connection by means of an H05 RN F 2x0 5 mm electrical cable which can be laid along the route shown in the TECHNICAL DATA diagram and connected as shown in the wiring diagram su...

Page 13: ...orfeited IMPORTANT Whenever the type of detergent or rinse aid is changed it is ABSOLUTELY ESSENTIAL to flush 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 warewasher Failure to comply with this recommendation leads to forfeiture of the warranty entitlement on the appliance s water system The ...

Page 14: ...ading to obtain the real temperature The effective temperature in the boiler will be 5 C above the set P2 example if set to 80 in this temperature it is the detachment of the resistors to see the true temperature wait 1 approximately 85 C if rinse temperature needed 70 C set P2 65 C 5 3 Parameter programming procedure To access the programming menu proceed as follows 1 switch the appliance off wit...

Page 15: ...f 1 on M P5 Soft Start option 01 0 off 1 on Do not modify M P6 Boiler temperature offset 00 Real measured Offset M P7 Tank temperature offset 04 Real measured Offset M P8 Real temperature display 01 0 filtered 1 real F P9 Tank probe type 01 Do not modify Note for P6 and P7 negative numbers are indicated by illumination of both decimal points e g 12 1 2 5 5 Alarm trigger time thresholds This table ...

Page 16: ... are made using the adjuster screw AS SHOWN The quantity dispensed is reduced by turning anticlockwise and increased by turning clockwise It is recommended that periodic monitoring of detergent and rinse aid dispensing once a year suggested replace the inner peristaltic pipe and check rinse aid dispensing RD Detergent dispensing regulator screw on some models only RB Rinse aid dispensing regulator...

Page 17: ...values over 60 dF an external water treatment device must be used and the regeneration frequency must be set at H00 5 8 Table of parameters This table shows the relationship between the intake water hardness and the quantity the resins are able to treat regeneration is required once the appliance has performed the set number of cycles Regeneration cycle duration 12 minutes Hardness dH German degre...

Page 18: ...s empty due to siphoning when the drain pump is not running also verify air trap dirty clogged Rinse pump fails Faulty solenoid E 4 Boiler overheating Reduce boiler temperature 80 Circuit board relay failed check circuit board and inspect boiler heating element for damage E 5 Tank overheating Reduce boiler temperature 58 Circuit board relay failed check circuit board and inspect tank heating eleme...

Page 19: ...e tools screwdrivers scissors etc E 7 Boiler heating malfunction does not heat up circuit board relay failure boiler heating element faulty or furred with limescale boiler temperature probe faulty or incorrectly positioned E 8 Tank heating malfunction does not heat up circuit board relay failure tank heating element faulty or furred with limescale tank temperature probe faulty or incorrectly posit...

Page 20: ...er Regeneration key only if softener is fitted L1 power on LED L2 pump out in progress LED L3 regeneration LED flashing regeneration request L4 no salt LED only if softener is installed Short cycle key Medium cycle key Long cycle key L5 short cycle program LED L6 medium cycle program LED L7 long cycle program LED ...

Page 21: ...ispenser device Failure to comply with this recommendation leads to forfeiture of the warranty entitlement on the appliance s water system Industrial warewasher detergents may cause serious irritation Comply carefully with the instructions provided by the detergent producer on the pack 1 Turn on the mains water tap user CHECK 5 Switch on the master switch user the word OFF appears on the display 2...

Page 22: ...water wait at least 30 before moving on to the next phase to give the tank time to reach the correct washing temperature Load the dishes or glasses and close the door Select the programme required by pressing one of the three buttons the LED of the selected program flashes and the other two go out The cycle starts once the key has been held down for about 2 While washing is in progress the display...

Page 23: ...ogram not possible once the program has started If the master switch is not turned off the appliance sets on the last cycle performed To change it press the key of the program required the light comes on To confirm hold down for about 2 The LED starts to flash and the washing cycle starts Glasses Load glasses upside down Cutlery Use the basket s provided Load cutlery loose preferably with the hand...

Page 24: ...umber of cycles is reached see point 5 8 of Technical Manual the appliance automatically performs regeneration after pump out The entire process lasts about 15 after which the appliance switches off automatically Resin regeneration for models with water softener Once the set number of wash cycles is reached see point 5 8 of Technical Manual the LED above the key flashes Therefore if during the wor...

Page 25: ...diaphragm rinse aid pump should be checked 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 which lead to forfeiture of warranty cover If possible leave the door ajar when not in use Clean surfaces thoroughly and often with a damp cloth use neutral non abra...

Page 26: ...8 3 Lengthy periods out of use If the warewasher 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 t...

Page 27: ...ittle or unsuitable detergent or rinse aid Check type and quantity of detergent None or not enough detergent or rinse aid being supplied detergent or rinse aid not being taken from the relative container Check that the intake filter is not fouled If you are unable to solve the problem call the after sales service Plates glasses badly arranged Arrange plates glasses correctly Low washing temperatur...

Page 28: ...nd whether it is suitable for the type of mains water If the problem persists contact the after sales service WATER IN TANK AFTER PUMP OUT Drain hose incorrectly positioned or partially obstructed Check that the drain hose is not blocked bent or crushed Check height of drain hose see pag 7 DISHES NOT PROPERLY DRIED Low rinsing temperature due to thermostop OFF Switch thermostop ON If the problem p...

Page 29: ...s service E 6 Water not pumped out of tank 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 by removing the insert on the sump from inside the tank If the problem persists with tank empty tank pressure switch has failed continuous full reading with tank full drain pump failure If the system fails to pump out ...

Page 30: ...re 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 ...

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