PREMAX AUP Install & Operations Manual
Contents
1. 13 7 SWITCH OFF AND CLEANING THE MACHINE 14 FAN SWECO 14 722 Cleaning Cally 14 7 3 Cleaning 14 AA Hygiene 14 8 PREVIEW OF TEMPERATURES 0 0 ccccccceeeeeessseeseeeeeeeeees 15 9 STRIPPING PROGRAMM cccccccscssssseessseeeeeeeeeeeeeassseseeeeeeeeees 15 10 FAULTS 16 11 SETTINGS AND COUNTER VALUES 17 11 1 Adjustment of detergent dosage quantity 17 11 2 Adjustment of rinse aid dosage quantity program PO1 to P04 17 11 3 Adjustment of rinse aid dosage quantity program DC 17 11 4 Adjustment of water hardness ccccsssccscsssscesesseeesssseeesseseeeess 18 11 5 Cycle Counter 2 18 11 6 Water CONSUMPTION COUNTED 18 11 7 Remaining water quantity counter for external water treatment 19 11 8 Activation deactivation Acoustic Signals 19 11 9 Activation deactivation of chemicals deficiency Sensors 19 11 10 Termination of setting mode counter lt 19 12 FROST PREVENTION2. To activate high pressure mode for the next or for a running cycle Push High pressure button 3 shortly During Stand by HP flashes During wash cycle illuminates permanently To activate high pressure mode permanently for the present program Push High pressure button for approx 3 seconds In the lower Display illuminates As soon as another program is selected if the machine is switched off or by pushing the high pressure button again high pressure cleaning will be deactivated 7 SWITCH OFF AND CLEANING THE MACHINE 14 7 1 SWITCH OFF Close the hood Push and hold approx 3 seconds the ON OFF button until the first segment of the green illuminated button goes out NOTE During the drain cycle the interior of the machine is cleaned automatically A final inspection is recommended to remove any food debris When the ON OFF button has gone out completely Switch off main switch or unplug and close the shut off valve 7 2 CLEANING DAILY 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 strainers and flush Please ensure that food debris does not enter pump intake Clean interior of the machine Put strainers and rack guide back into place Leave hood open for ventilation 7 3 CLEANING WEEKLY Take out rack guide Loosen the retaining screws A by tu
3. GLASS AND DISHWASHERS AUP SERIES INSTALLATION AND OPERATION INSTRUCTIONS Starting from Serial No 8658 0001 REV 04 08 2008 AG 21567 B 08 08 CONTENT Page AG 21567 B 08 08 IMPORTANT NOTES 4 2 INSTALLATION ccccccsssssseeeeeeeeeeeeeessenessseeeeeeeeeesaeassessseeeeeeees 5 Bak 5 2 2 Converting to 5 2 3 Electrical connection 6 2 4 Water CONNECTION 6 2 5 connection steam heated machines Only 6 2 6 Adjustment of shut off valve with flow reducer for steam supply 7 27 Dra Connection 7 3 CONNECTING A POWDER OR SOLID DETERGENT DISPENSER 8 CONTROLS 9 5 STARFUP 10 5 1 Detergent rinSe ald 10 5 2 Priming the suction hoses ccccccscessccesssseseesesseeeeseesseeeeseneeeeseeas 10 5 3 Softener Only ON OPtiON ccccceceessccesesssceecssseeeesssseeesseeeeeeseas 11 6 OPERATION cccccccsccsssssssseeeeeeeeeeeeasceesseeeeeeeeeeseeeaessesseeeeeeeees 12 6 1 12 12 6 3 Program
4. ccccccccsssseseeeeeeeeeeeeeeneeeseeeeeeeeeeeeeseaaes 20 13 MAINTENANCE 20 14 TROUBLESHOOTING GUIDE ccccccceeeeeeeeeessseeeeeeeeeeeeeeeeaes 20 1 IMPORTANT NOTES GB Use in Accordance with Regulations This 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 safe operation of the machine The Attention symbol is shown beside instructions that are essential for the 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 4 AG 21567 B 08 08 2 INSTALLATION LOCATION 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 2 2 CONVERTING TO CORNER OPERATION Depending on direction of operation the guide rails may need to be adjusted to suit the direction of operation see arrows Unscrew t
5. OF RINSE AID DOSAGE QUANTITY PROGRAM BC Push Program button repeatedly until the upper Display shows In the lower Display appears e g 3 5 pre adjusted value of the rinse aid dosage time 3 5 5 0 31 g adjust the rinse aid dosage time push ON OFF button repeatedly until the desired value 0 50 s 0 4 4 g l appears Adjustment should be done in accordance with chemical suppliers recommendations AG 21567 B 08 08 17 SETTINGS AND COUNTER VALUES 11 4 ADJUSTMENT OF WATER HARDNESS With optional softener only To adjust the softener to the local water hardness obtain details from local water authority Push Program button repeatedly until the upper Display HO2 appears Push ON OFF button repeatedly until the required value HO1 HO4 will be displayed HO1 up to 9 eh 2 10 to 18 eh 19 to 26 eh 4 27 to 38 eh water hardness eh Clark CYCLE COUNTER 11 6 Push Program button again The display will show alternately P or the number of wash cycles In the lower Display appears the value up to 999 Thousands will be shown in the upper Display Example 1023 wash cycles Max indication 999 999 WATER CONSUMPTION COUNTER Push Program button again The display will show alternately E or the water consumption liter In the lower Display appears the value up to 9
6. the first run the softener has to be filled with regeneration salt and potable water Filling the salt reservoir with cleaning agent will damage the water softener Open the hood Unscrew the softener lid fill the softener with 2 kg of Granular Soy regeneration salt do not use salt tablets fi Fill up the softener with potable water only at the first run gt Clean seal and rim of softener lid carefully before closing SZ the lid Close lid and tighten Adjust the water hardness according to chapter 11 4 When the Salt indicator illuminates during operation the softener has to be refilled with regeneration salt There will be a slight delay before salt light goes out after refill AG 21567 B 08 08 11 6 OPERATION 12 PREPARATION Check correct position of rack guide wash rinse arms and strainers Open shut off valve Switch on main switch or put the plug in Check level of detergent and rinse aid containers Close hood and push the ON OFF button 1 tank will be filled The ON OFF button will become gradually green during fill and heating cycle This process can take several minutes When the button becomes completely green 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 soil RUN Put rack int
7. 99 liter Thousands will be shown in the upper Display Example 10217 liter Max indication 999 999 AG 21567 B 08 08 SETTINGS AND COUNTER VALUES 11 7 REMAINING WATER QUANTITY COUNTER FOR EXTERNAL WATER TREATMENT Only available if activated in service mode 518 The capacity liter of the water treatment has to be stored via C79 80 Push Program button again The display will show alternately d and or the remaining water quantity liter In the lower Display appears the value up to 999 liter Thousands will be shown in the upper Display Example 1586 liter Max indication 999 999 To reset the counter to pre set value push and hold 3 seconds the ON OFF button 11 8 ACTIVATION DEACTIVATION ACOUSTIC SIGNALS Close the hood In the upper Display appears SF1 Push Program button repeatedly until S is displayed By pushing the ON OFF button acoustic signals be activated deactivated The lower Display shows l activated O deactivated 11 9 ACTIVATION DEACTIVATION OF CHEMICALS DEFICIENCY SENSORS Push Program button repeatedly until is displayed The lower Display 5 shows 1 activated O deactivated By pushing the ON OFF button sensors can be activated deactivated COUNTER DISPLAY Open the hood and close it again or do not press any button for 10 seconds T
8. D alternately Wash tank filters blocked Remove and flush strainers Replace in machine lower hood to recommence wash cycle 16 AG 21567 B 08 08 11 SETTINGS AND COUNTER VALUES ATTENTION The machine has to be switched off Open the hood If the hood will be closed or if no button is pressed for 10 seconds the indicator automatically switches off and the new settings will be saved Therefore the setting procedure can be interrupted at any time 11 1 ADJUSTMENT OF DETERGENT DOSAGE QUANTITY Push Stop button und Program button simultaneously until in the upper Display CH1 appears In the lower Display appears e g 8 pre adjusted value of the detergent dosage time 8 s 2 0 1 To adjust the detergent dosage time push ON OFF button repeatedly until the desired value 0 50 s 0 15 4 g appears Adjustment should be done in accordance with chemical suppliers recommendations 11 2 ADJUSTMENT OF RINSE AID DOSAGE QUANTITY PROGRAM PO1 TO P04 Push Program button again In the upper Display appears CH2 In the lower Display appears e g 2 5 pre adjusted value of the rinse aid dosage time 2 5 s 0 33 g To adjust the rinse aid dosage time push ON OFF button repeatedly until the desired value 0 50 s 0 6 6 g l appears Adjustment should be done in accordance with chemical suppliers recommendations 11 3 ADJUSTMENT
9. ERMINATION OF SETTING MODE AG 21567 B 08 08 19 12 FROST PREVENTION In case of frost or longer operation pauses e g for seasonal operations the machine must be completely drained This should be carried out by after sales service Reset for operation according to chapter 5 13 MAINTENANCE For trouble free operation we recommend you enter into a service contract with your local Service Office DERVIEE 14 TROUBLESHOOTING GUIDE TYPE OF FAILURE Poor wash result POSSIBLE CAUSE REMEDY Dishes 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 wash arm thoroughly until soil is removed Replace correctly Rinse arm nozzles are clogged possibly by lime deposit 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 point 11 1 Coarse strainer soiled Take out strainer empty and clean it Fine strainer soiled or obstructed by lime Take out fine strainer If heavily soiled soak in a vinegar solution Then clean it thoroughly until the pores are free Cleaning is to be done daily see operating instructi
10. as described under 5 2 Otherwise the mixing of different types of chemicals will cause crystallisation which may result in a malfunction of the dosing pump f anew type of detergent rinse aid is attached maybe the deficiency sensor has to be readjusted Contact the after sales service if necessary 5 2 PRIMING THE SUCTION HOSES 15 carried out automatically but will take several wash cycles Therefore we recommend the manual hose priming as follows ATTENTION The machine has to be switched off Open the hood Push Stop button and Program button simultaneously until the upper Display shows CH1 Push Program button repeatedly until d is displayed Close the hood In the upper Display appears SF1 in the lower 10 AG 21567 B 08 08 START UP 5 2 1 DETERGENT SUCTION HOSE Pushing the ON OFF button activates the hose priming for 60 seconds Each cycle can be interrupted by pushing the ON OFF button again 5 2 2 RINSE AID SUCTION HOSE Push the Program button In the upper Display appears 2 in the lower 5 O Pushing the ON OFF button activates the hose priming for 130 seconds Each cycle can be interrupted by pushing the ON OFF button again 5 2 3 TERMINATION OF HOSE PRIMING Open hood and close it again or do not press any button for 10 seconds 5 3 SOFTENER only on option For
11. at part of tank bottom see fig The hole size should be appropriate the conductivity probe 8 AG 21567 B 08 08 4 CONTROLS T Machine OFF 2 Program button Pushing this button switches the machine on By pushing and holding 3 seconds this button the drain and self cleaning cycle starts At the end of the cycle the machine switches off automatically After switch off the machine is not voltage free Furthermore the button illuminates to indicate the mode of the machine GREEN Machine is ready for operation BLUE Wash cycle is running RED Failure indication see chapter 10 Failure indication see chapter 10 Failure indication see chapter 10 GREEN RED alternate flashing BLUE RED alternate flashing The status of the program is indicated by the color change of the four button segments Filling increasingly GREEN Draining decreasingly GREEN Washing from BLUE back to GREEN By pushing this button it is possible to select between different preset programs according to the model and equipment The program no e g PO2 will be shown in the Display 3 High pressure button Activation of high pressure cleaning see page 13 Never use for cleaning glasses and light dishes breakage 4 Stop button In case of operating error or faults it is possible to switch off the machine immediately without the drain cycle by pushing this button After switch off
12. ation of your chemical supplier Please pay attention to the manufacturers safety instructions Open the hood Remove manually coarse soil from tank strainer According to the manufacturers dosing recommendations add powdered detergent for 30 liters of water to the flat side on the right of the tank Push Program button repeatedly until the upper Display shows bc basic cleaning Move rack with washware into the machine and close the hood During the stripping cycle takes approx 4 minutes the color of the ON OFF button changes from blue back to green Note Depending on the water feed temperature the cycle can extend up to several minutes As soon as the ON OFF button illuminates completely green the cycle is finished NOTE For each following stripping cycle an additional manual dosing is necessary according to 4 liters of water Return to normal wash cycle by pushing the Program button AG 21567 B 08 08 15 10 FAULTS According to the fault an error code will be shown in the upper display see table below Please report the error code to the service technician If the ON OFF button is flashing GREEN RED alternately restricted operation may be possible POSSIBLE CAUSE MEASURES Drain hose blocked Restart drain cycle Clean drain hose if necessary Rinse booster heating defective Call the after sales service OPTION External demin
13. cient rinse aid concentration causes staines Increase quantity see instructions Machine with softener Wrong type of salt used Use only granular regeneration salt Other malfunctions 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 High pressure cleaning had been activated Never use high pressure cleaning for glasses and light dishes Machine suddenly stops during wash program Machine is connected to a maximum power supply unit 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 If no button will be pressed during 6 hours the machine switches off automatically without draining AG 21567 B 08 08 21 As continued product improvement is a policy of HOBART specifications are subject to change without notice Printed in Germany AG 21567 B 08 08 PC
14. eralisation cartridge depleted Replace cartridge Detergent deficiency Replace container After replacement it can take several wash cycles until the indication goes out If required hose Rinse aid deficiency priming should be carried out according to chapter 5 2 Salt deficiency Refill the softener with granular regeneration salt only with built in softener Filling interrupted because hood is open Close hood filling will continue The ON OFF button illuminates RED and the Service indicator is illuminated POSSIBLE CAUSE MEASURES Shut off valve is closed Open shut off valve at site and switch on machine again Fill valve or fill system defective Call the after sales service Tank strainer not correctly positioned Put strainer correctly in place Drain hose blocked Clean drain hose and restart drain cycle Fill system or drain system defective Call the after sales service Temperature probe rinse booster defective Call the after sales service Temperature probe tank defective Call the after sales service Pressure transmitter rinse booster defective Call the after sales service Pressure transmitter tank defective Call the after sales service OTHER INDICATIONS Moving light point in the upper display ows O O Softener regeneration active only with built in None softener The ON OFF button is flashing BLUE RE
15. he guide rail in front Refit guide rail at right angle according to the direction of operation AG 21567 B 08 08 INSTALLATION A SC DCS 27 DOSS CII 24 2 3 ELECTRICAL CONNECTION 2 4 Must be carried out by an authorized technician according to the local and national codes The electrical supply shall comply with the name plate data With voltage 400 50 3 N reduced booster loading can be realised according to wiring diagram Line fuses and cable cross section shall comply with the requirements 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 WATER CONNECTION 2 5 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 demineralisation is strongly recommended Machines without softener Connect to soft and if possible warm water up to 4 Clark 0 5 mmol l max 60 C Machines with softener Connect to warm water 60 C if possible Line flow pressure 0 5 10 bar Important the line flow pressure must not be less than 0 5 bar If the line flow pressure is above 10 bar provide p
16. o the machine and close the hood During the wash cycle is running the color of the ON OFF button changes from blue increasingly back to green As soon as the ON OFF button illuminates completely green the wash cycle is finished Open the hood and take out rack Allow dishes to dry for 1 minute approx AG 21567 B 08 08 OPERATION To avoid heat loss lower hood to Stand position between wash cycles PROGRAM SELECTION AG 21567 B 08 08 The machine is operating automatically with standard cycle time If needed it is possible to select a shorter or longer program To show the present program push the Program button before starting the wash cycle To change the program push the Program button again 1 Short cycle for light medium soiled dishes and glassware PO2 Standard cycle for medium heavy soiled dishes PO3 Long cycle for dried on soiling and containers PO4 Endless cycle An endless cycle will be indicated by moving light points in the displays To stop the wash cycle push ON OFF button After 20 minutes the machine will stop automatically After a short break rinse starts automatically See chapter 7 4 be Stripping cycle intensive basic cleaning see chap 9 The machine continues with the chosen cycle time until it is switched off or another program is chosen HIGH PRESSURE CLEANING Never use for cleaning glasses and light dishes breakage
17. ons Wrong program selected for heavily soiled dishes Select program with longer wash cycle Dishes or glasses do not dry properly 20 Rinse aid concentration too low Increase concentration See also operating instructions point 11 2 Dishes still greasy 1 Detergent concentration too low increase see instructions 2 Check if detergent is appropriate If not choose a stronger one 3 Drain soiled water and refill machine Check pre scrapping procedure Rack is not suitable for type of dishes sloping Use appropriate racks to create a sloping position which allows water to drain away from cavities Dishes stay too long in the machine at the end of program Take out dishes as soon as cycle is completed to enable them to dry AG 21567 B 08 08 TROUBLESHOOTING GUIDE TYPE OF FAILURE Poor wash result POSSIBLE CAUSE REMEDY 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 150 uS cm and for dishes max 400 pS cm Rack is not suitable for type of dishes sloping Use appropriate racks to create a sloping position which allows water to drain away from cavities Insuffi
18. ressure reducer at source Connect the union nut 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 STEAM CONNECTION STEAM HEATED MACHINES ONLY Must be carried out by an authorized technician according to the national and local codes Connection to steam supply DN 20 at customer site 0 5 3 5 bar max 150 C at the machine See data plate Dimension of steam and condensate piping has to be according to the requirements The machine is equipped with all necessary fittings Make sure that permissible pressures and temperatures will not be exceeded All pipework has to be insulated with water and heat resistant material AG 21567 B 08 08 INSTALLATION meS AG 21567 B 08 08 2 6 ADJUSTMENT OF SHUT OFF VALVE WITH FLOW REDUCER FOR STEAM SUPPLY The built in shut off valve is equipped with an adjustment device A to limit the heating supply medium A special tool is necessary for adjusting the valve seat The correct adjustment is very important particulary for higher pressu re and therefore must be done by a HOBART trained service man at first installation or after any changes are done at the customer site The adjustment is correct if the heating up time of the boiler is as long as the shortest wash cycle while the valve i
19. rning them counter clockwise Take out and clean wash and rinse arms 7 4 HYGIENE CLEANING After reaching a pre set number of wash cycles the Hygiene indicator lights up to indicate that an automatic hygiene cleaning of the machine interior should be carried out Before end of operation Take out rack Remove manually coarse soil from tank strainer Put 2 HOBART Hygiene Cleaner Tabs into the machine interior Push Program button repeatedly until the upper Display shows Close the hood During the Hygiene Program is running duration 20 minutes the green illuminated segments go out one after the other At the end of the cycle the machine switches off automatically If necessary hygiene cleaning should be carried out before reaching the pre set number of wash cycles With regular use the machine interior will remain free of food debris and deposits AG 21567 B 08 08 8 PREVIEW OF TEMPERATURES Press and hold 3 seconds the Program button 2 until the actual temperatures C are displayed top rinse bottom wash The indicators go out 10 seconds after releasing the Program button Permanent temperature display can be activated on request by the service technician 9 STRIPPING PROGRAM Special program for removal of heavy coatings deposits e g protective film on new glasses starch residues Manual dosing of a dedicated powdered detergent required according to the recommend
20. s opened to maximum If adjusted too far open pressure shocks may occur when the solenoid valve closes This could cause damage at the installation If adjusted too far close the required heating power cannot be achieved DRAIN CONNECTION Connection between machine and site drain must not exceed max height of 0 75 m Do not place the drain hose loosely on the floor the hose could be rubbed through Fix it at site Do not kink the drain hose 3 CONNECTING A POWDER OR SOLID DETERGENT DISPENSER Must be carried out by an authorized technician according to the local and national codes Tank must be drained Switch off main switch or unplug Remove front panel and the left hand right hand side panel according to requirement on site Lift up control box and turn it to front Break out perforated disk at the tank panel either at the right or left side Drill a hole through the inner tank wall appropriate to the required connection diameter Screw up tightly the dosing connection with tank wall Connect the plug A of the wire harness with the dosage pump max 100 VA NOTE The chemicals deficiency sensor must be deactivated see chapter 11 9 Close control box and put panels back into place Switch on main switch at site or put the plug in Dispenser adjustment see chapter 11 1 CONDUCTIVITY PROBE Conductivity probe should be installed at the fl
21. the machine is not voltage free Display e g temperature indication Wash C see chapter 8 Display e g temperature indication Rinse C see chapter 8 7 Salt required Indicating the need for regeneration salt to be added Only with built in softener Detergent rinse aid indicator Indicates detergent or rinse aid deficiency Hygiene indicator Indicates that a hygiene cleaning should be carried out see chapter 7 4 Service indicator Indicating that the machine has a fault see chapter 10 AG 21567 B 08 08 5 START UP 5 1 DETERGENT RINSE AID Use only commercial detergent and rinse aid Please pay attention to the manufacturers safety instructions The dosing pumps can operate to a maximum head height of 1 5 m Do not confuse the containers 5 1 1 DETERGENT Do not use any acidic detergent products with the 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 5 2 5 1 2 RINSE AID Place the suction hose blue marking into the external rinse aid container Fill the suction hose according to chapter 5 2 5 1 3 CHANGING THE TYPE OF DETERGENT RINSE AID Before changing to a different product type even from the same supplier the suction hoses must be rinsed thoroughly with fresh water procedure
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