Glass- And dishwashers
Contents
1. GLASS AND DISHWASHERS ECOMAX 602 612 INSTALLATION AND OPERATION INSTRUCTIONS original instructions Starting from Serial No 8657 3000 IMPORTANT NOTES USE IN ACCORDANCE WITH REGULATIONS The machine is technical work equipment for express use in the work place The machine is exclusively to be used to wash ware such as plates cups glasses cutlery trays etc Do not use for electrically heated cooking and heat conservation appliances SAFETY Never hose down the machine A The Attention symbol is shown beside instructions that are essential for the safe operation of the machine Please read these passages thoroughly LIABILITY Installations and repairs which are carried out by non authorized technicians or the use of other than original spare parts and any technical alterations to the machine may affect the warranty set out in the standard conditions of sale MACHINE NOISE LEVEL The machine noise level is lt 70 dB A GENERAL INFORMATION ON WASHING GLASSES AND CUTLERY The local supply water quality has a major impact on the wash and rinse result A high content of minerals which are dissolved in the water during the drying process may become visible in the form of spots and streaks Authorised service personnel can determine the content of minerals by measuring the electrical con ductivity Values of less than 80 Microsiemens cm indicate a low content of minerals Higher contents need to2. BA 21909 002 GB 09 05 2011 HOBART GmbH Robert Bosch Str 17 77656 Offenburg Tel 49 0 781 600 0 Fax 49 0 781 600 23 19 E Mail info hobart de Internet www hobart de Printed in Germany 20 As continued product improvement is a policy of HOBART specifications are subject to change without notice 09 05 2011 BA 21909 002 GB
3. be reduced below the critical level by demineralising the water using specific demineralisation cartridges or a reverse osmosis system Please contact your authorised service partner for support We recommend the use of specific glass racks These racks hold the glasses in slightly inclined posi tions this will improve the rinse efficiency To avoid unpleasant smelling glasses specific chlorine free detergent for glass washing should be used Before washing new glasses the first time with a commercial glass washer intensive basic cleaning is mandatory to reduce the greasy film which is on most glasses for protection during production If not water drainage is impaired and streaks and spots may remain on glasses We recommend carrying out the basic cleaning manually in a sink using gloves and a brush for clean ing with a much higher chemical concentration of detergent minimum 10 g of detergent per liter 09 05 2011 BA 21909 002 GB CONTENTS 1 INSTALLATION 5 tsvxocebtuv cete nb Cbuu Eu Dd Deus vau Kai lw Cine 4 E Eo eaa NINININININININENINIS 4 1 2 Converting to corner operation 4 1 3 Electrical connection sesessseenm nnns 4 1 4 Water connection ssssssssseeeenn nnns 5 1 5 Drain confection retient etre erre cree tree He Eee 5 2 CONTROLS eee nr Se a PUO ERU Uo ERE DEREN UE 6 3 UP Mee 7 3 1 Detergent ie t P e eH e EE ena 7 3 2 RINSE didi coiere debi sed duxi Ed Pix ET VERRE S
4. not suitable for type of wash ware Use appropriate racks to create a sloping position which allows water to drain away from cavities Insufficient rinse aid concentration causes staines Increase quantity see instructions Machine with softener Wrong type of salt used Use only granular regeneration salt 18 09 05 2011 BA 21909 002 GB 9 TROUBLESHOOTING GUIDE 9 2 OTHER FAULTS TYPE OF FAILURES POSSIBLE CAUSE REMEDY Glasses are totally or partially cloudy Surface of glasses is rough and porous this is called glass corrosion This is not caused by a malfunction on the machine Replace with new glasses Glass breakages Use of inappropriate dish or glass racks Use appropriate racks 9 3 MALFUNCTIONS TYPE OF FAILURES POSSIBLE CAUSE REMEDY Machine suddenly stops dur ing wash program Machine is connected to an energy management system which cuts out the energy consumer at a given point or ma chine is interlocked with another energy consumer unit Connect machine separately call electrician Blown site fuse Check site fuses Temperature probe rinse booster or tank defective Call the after sales service Pressure transmitter rinse booster or tank defective Call the after sales service The four button LEDs flash Control defective Call the after sales service
5. up Push and hold Program button 2 hose will be filled e moving light display 8 LEDs 15 18 Releasing the button interrupts hose priming Termination of hose priming Open hood or do not press any button for 30 seconds 8 09 05 2011 BA 21909 002 GB 3 START UP 3 4 SOFTENER OPTIONAL NOTE For the first run the softener has to be filled with regenera tion salt and potable water AN Attention Filling the salt reservoir with cleaning agent will damage the water softener Open the hood Unscrew the softener lid and fill the softener with 1 5 kg of Granu lar regeneration salt do not use salt tablets Fill up the softener with potable water only at the first run Clean seal and rim of softener lid carefully before closing the lid Close lid and tighten DSSS ge Attention Ks O 7247 M In order to prevent corrosion it is necessary to remove any salt residues from tank bottom After manual removal start a wash cycle to completely eliminate any remaining salt residue Adjust the water hardness according to section 6 3 When the Salt indicator 6 flashes during operation the softener has to be refilled with regeneration salt There will be a slight delay before salt light goes out after refill BA 21909 002 GB 09 05 2011 9 rE 4 OPERATION 4 1 PREPARATION Check correct position of wash rinse arms strainer and overflow p
6. E A final inspection is recommended to remove any food debris e Machines with optional drain pump will drain the tank automati cally e Atthe end of program the machine switches off automatically Switch off main switch or unplug Close the shut off valve CLEANING DAILY Attention To clean the machine do not use any chloric acidic or abrasive products and no metallic brushs Open hood and take out rack guide Take out strainer and overflow pipe and flush Please ensure that food debris does not enter pump intake Clean interior of the machine Put strainers and overflow pipe back into place Put rack guide back into place Leave hood open for ventilation 12 09 05 2011 BA 21909 002 GB 5 SWITCH OFF AND CLEANING THE MACHINE 5 3 CLEANING WEEKLY Jake out rack guide Loosen the retaining screws A by turning them counter clockwise Take out and clean wash and rinse arms Put all parts back into place BA 21909 002 GB 09 05 2011 13 1 5 SETTINGS ATTENTION The machine has to be switched off Open the hood If the hood will be closed or if no button is pressed for 30 seconds the indicator automatically switches off and the new settings will be saved Therefore the setting procedure can be interrupted at any time ADJUSTMENT OF DETERGENT DOSAGE QUANTITY Only with built in detergent pump Push Program buttons 2 simultaneously LEDs
7. EV ET ITUNES 7 3 29 Priming the SUCTION hoses tetitetetetette testet betatetetetstetetetste tut ed 7 3 4 Softener optional 9 4 OPERATION aeesiskscstrekorsnUSeNEEE DUE FER MEA p xEREDP MEUSE E M SREE 10 4 Preparation uana ur Ei 10 LEE EO CMRP 11 5 SWITCH OFF AND CLEANING THE MACHINE 12 SN IEITS NETT eran E cin uu 12 5 2 leaning dally osse menm eu EE EE 12 eos Oleanims Weekly cetestentetenienenieem nien PRIM MM anes 13 6 SETTINGS vc c 14 6 1 Adjustment of detergent dosage quantity seeeese 14 6 2 Adjustment of rinse aid dosage quantity eeeeeeeeee 14 6 3 Adjustment of water hardness sseeeens 15 7 FROST PREVENTION 5 pa raaia mutui c puaiu cusa iuR Res 16 8 MAINTENANCE eee nnn 17 9 TROUBLESHOOTING GUIDE 18 9 1 Poor wash result siririca mnes 18 9 2 Other faults E 19 9 3 Malfunctions sssssssseeeeeennnnn nnns 19 BA 21909 002 GB 09 05 2011 3 EJ 1 INSTALLATION 1 1 LOCATION 1 2 Rear wall clearance not required For corner installation lateral clearance of 107 mm is required For free standing installation the optional rear panel has to be installed Level machine by turning the feet Distribute machine weight equally onto all feet CONVERTING TO CORNER OPERATION Depending on direction o
8. f operation the guide rails may need to be adjusted to suit the direction of operation see arrows Unscrew the guide rail in front Refit guide rail at right angle according to the direction of opera tion ELECTRICAL CONNECTION NOTE Must be carried out by an authorized technician according to the local and national codes For Australia in accordance with AS NZS3500 1 The electrical supply shall comply with the name plate data Line fuses and cable cross section shall comply with the require ments A cut off device shall be provided to connect the supply cord isolating switch or accessible plug device According to EN 60 335 the appliance must be connected to an equipotential conductor The connecting screw X7 is located beside the cable inlet B 09 05 2011 BA 21909 002 GB 1 INSTALLATION WATER CONNECTION Must be carried out by an authorized technician according to the national and local codes The machine must be operated with potable water For water with an extremely high mineral content an external deminerali sation is strongly recommended Connect to warm water if possible max 60 C Water hardness e Machines without softener max 3 75 Clark 0 5 mmol l e Machines with softener max 37 5 Clark 5 3 mmol l Line flow pressure Ecomax 602 10 Line flow pressure 2 6 bar 2 bar provide a rinse pumpe at site 6 bar pressure reducer va
9. ipe Open shutoff valve Switch on main switch or put the plug in Check level of detergent and rinse aid containers Close hood and push the ON button D e tank will be filled e The button LED flashes during fill and heating cycle This pro cess can take several minutes When the LED changes to steady burning light machine is ready for operation Place glasses and cups face downwards into the rack Remove any food debris before loading plates into rack Spray off greasy food leftovers 10 09 05 2011 BA 21909 002 GB 4 OPERATION 4 2 RUN Preselect the desired program by pressing the program button 1 or 2 Button 1 Short cycle Button 2 Standard cycle Put rack into the machine and close the hood The Program button LED flashes wash cycle is running As soon as the LED changes to steady light the wash cycle is finished Open the hood and take out rack Allow dishes to dry for 1 minute approx To avoid heat loss lower hood to Stand By position between wash cycles BA 21909 002 GB 09 05 2011 11 EJ 5 SWITCH OFF AND CLEANING THE MACHINE 9 4 SWITCH OFF Take out tank strainer and overflow pipe Clean strainer and put back into place Close the hood Push and hold min 3 seconds the Drain button 3 e LED lights up The self cleaning cycle will be started and the machine interior is cleaned automatically NOT
10. light up e In the left display the bottom LED 1 is illuminated The right display indicates the adjusted value of the detergent dosage time One LED corresponds to approx 3 5 s 1 g l Pre adjusted value 11 13 10 5 s 3 g To adjust the detergent dosage time push Program button 2 repeatedly until the desired value 0 35 s 0 10 g l is indicated Adjustment should be done in accordance with chemical suppliers recommendations ADJUSTMENT OF RINSE AID DOSAGE QUAN TITY Push Program button 1 n display 8 LEDs 1 and 2 illuminate e the right display indicates the adjusted value of the rinse aid dosage time One LED corresponds to approx 2 5 s 0 1 g l Pre adjusted value 11 13 7 5 s 0 3 g l To adjust the rinse aid dosage time push Program button 2 repeatedly until the desired value 0 25 s 0 1 0 g l is indicated Adjustment should be done in accordance with chemical suppliers recommendations 14 09 05 2011 BA 21909 002 GB 6 SETTINGS 6 3 ADJUSTMENT OF WATER HARDNESS With optional softener only To adjust the softener to the local water hardness obtain details from local water authorit Push Program button 1 LEDs 1 to 3 illuminate in the left display Push Program button 2 repeatedly until the LEDs in display correspond to the required value LED on Range Water hardness 11 HO1 u
11. lve necessary Other models Line flow pressure 0 5 10 bar 10 bar pressure reducer valve necessary Connect the union nut A 3 4 of the water supply hose to the site shut off valve Do not kink or cut the supply hose If an extended supply hose is required use one of the same specifications as the original 1 5 DRAIN CONNECTION Machine without drain pump 9 0650 D o0 0 2 Ensure gravity drain For these machine types a floor drain is mandatory as the drain hose exits the machine at approx 100 mm above floor level Other wise residual water may remain in the tank and hose Do not kink drain hose Machine with drain pump Connection between machine and site drain must not exceed max height of 0 65 m Do not place the drain hose loosely on the floor the hose could berubbed through Fix it at site Do not kink the drain hose BA 21909 002 GB 09 05 2011 5 EJ 2 CONTROLS CD Machine ON STOP button Pushing this button switches the machine on The LED lights up flashing Machine is filling and heating permanent Machine is ready In case of operating error or faults it is possible to switch off the machine im mediately without the drain cycle by pushing this button After switch off the machine is not voltage free 2 Program buttons By pushing these buttons it is possible to select between short cycle 1 and s
12. osit Remove rinse arms and decalcify them in separate container Detergent concentration is too low or too high Check setting of detergent concentration See also operating instructions section 6 Coarse strainer soiled Take out strainer empty and clean it Wrong program selected for heavily soiled washware Select program with longer wash cycle Dishes or glasses do not dry properly Rinse aid concentration too low Increase concentration See also operating instructions point 6 2 Items to be washed still greasy Detergent concentration too low increase see instructions Check if detergent is appropriate If not choose a stronger one Drain soiled water and refill machine Check pre scrap ping procedure Rack is not suitable for type of wash ware Use appropriate racks to create a sloping position which allows water to drain away from cavities Washware stays too long in the machine at the end of program Take out washware as soon as cycle is completed to enable the ware to dry Stripes and staines on dishes or glasses Rinse aid concentration too high Reduce quantity see instructions Hard water or high mineral content Check water quality Obtain details from local water authority Recommended values Ideal degree of hardness is 4 Clark Ideal conductivity value for glasses is max 150 uS cm and for dishes max 400 yuS cm Rack is
13. p to 7 eh 11 and 12 H02 8 to 14 eh 11 to 13 H03 15 to 21 eh 11 to 14 H04 22 to 30 eh eh Clark BA 21909 002 GB 09 05 2011 EJ 7 FROST PREVENTION This should be carried out by service personnel In case of frost or longer operation pauses e g for seasonal operations the machine must be completely drained Reset for operation according to section 3 16 09 05 2011 BA 21909 002 GB 8 MAINTENANCE GB In order to maintain the warranty as well as a permanently safe efficient and trouble free operation of the machine the required maintenance must be carried out by authorized service technicians For this reason we recommend the conclusion of an inspection and maintenance contract which assures qualified support by specially trained service technicians according to a time scheduled based on the operating conditions BA 21909 002 GB 09 05 2011 17 1 2 TROUBLESHOOTING GUIDE 9 1 POOR WASH RESULT TYPE OF FAILURE POSSIBLE CAUSE REMEDY Washware are not clean Wash arms stiff you should be able to turn them easily by hand Take out wash arms and clean them thoroughly Check water outlet from machine to wash arms is Clear Wash arm nozzles are clogged visual check Take out wash arm remove cleaning cap and rinse the wash arm thoroughly until soil is removed Replace correctly Rinse arm nozzles are clogged possibly by lime dep
14. t be rinsed thoroughly with fresh water procedure as described under section 3 3 Otherwise the mixing of different types of chemicals will cause crystallization which may result in a malfunction of the dosing pump DETERGENT Do not use any acidic detergent products with the optional built in detergent pump The ph value has to be higher than 7 Place the suction hose into the external detergent container Fill the suction hose according to chapter section 3 3 RINSE AID NOTE Y 3 1 3 2 3 3 Place the suction hose blue marking into the external rinse aid container Fill the suction hose according to chapter section 3 3 PRIMING THE SUCTION HOSES ATTENTION The machine has to be switched off Open the hood Push Program buttons 2 simultaneously e LEDs light up e n display 8 the LEDs 1 and 11 20 illuminate dependent on basic setting Push Program button 1 repeatedly until the display LED 3 lights up Close the hood Push Program button 1 again n display 8 LED 4 lights up BA 21909 002 GB 09 05 2011 7 f 3 START UP DETERGENT SUCTION HOSE Only with built in detergent pump Push Program buttons simultaneously Hose will be filled e moving light display 8 LEDs 15 18 Releasing the button interrupts hose priming RINSE AID SUCTION HOSE Push Program button 1 again n display 8 LED 5 lights
15. tandard cycle 2 The appropriate LED lights up Drain OFF button Temperature indication Wash By pushing and holding 3 seconds this button the self cleaning cycle starts At the end of the cycle the machine switches off automatically Machines with optional drain pump will drain the tank automatically After switch off the machine is not voltage free Temperature indication Rinse Salt required Regeneration indicator Indicating the need for regeneration salt to be added Only with built in soft ener Softener regeneration active The cycle running time can extend OI 00e Indicator for setting functions The individual LEDs are also used for various settings and special functions Yy 4 JIN S gt MO Co ROOD 4Co o c eo Hose priming rinse aid Hose priming detergent Adjustment of water hardness Rinse aid dosage quantity Detergent dosage quantity wo Left display The LEDs 1 to 6 illuminate according to the selected function Right display Indicates the adjusted value 09 05 2011 BA 21909 002 GB 3 START UP Attention The maximum suction head of the dosing pumps is 1 5 m Do not confuse the containers Use only detergent and rinse aid for commercial applications Please pay attention to the manufacturer s safety instructions Before changing to a different product type even from the same supplier the suction hoses mus
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