DITTING KR 805 Operating Instructions Manual Download Page 12 | Manualshive

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KR 805

Description of the machine

11.12.08

3-2

3.2.1 Power

supply

The power supply ratings depend on the customer’s mains power supply. Please note the nominal rat-
ings on the nameplate fixed to the rear of the machine.

Please see chapter 12 "Electrical wiring diagrams" for the electrical wiring diagrams.

3.2.2 Noise

emission

Equivalent persistent noise pressure level when grinding is 77 dB (A).

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Summary of Contents for KR 805

Page 1: ...Operating Instructions 11 12 08 Art no 64432B Coffee Grinders Type KR 805 Voltage Serial No ...

Page 2: ...uirements 2 3 2 6 Warranty and liability 2 3 3 Description of the machine 3 1 3 1 Function principle 3 1 3 1 1 Design of the machine 3 1 3 2 Technical data 3 1 3 2 1 Power supply 3 2 3 2 2 Noise emission 3 2 4 Packaging and transport 4 1 4 1 Packing the machine 4 1 4 2 Unpacking the machine 4 1 5 Positioning the machine 5 1 5 1 Installation site requirements 5 1 6 Installing the machine 6 1 6 1 In...

Page 3: ... Removing the grinding disc in the rotating flange without screws 9 6 9 2 1 2 Removing the grinding disc in the stationary flange without screws 9 6 9 2 1 3 Removing the grinding disc in the rotating and stationary flange with screws 9 7 9 3 Maintenance work on the mains power supply 9 7 10 Protection devices Faults 10 1 10 1 Protection devices 10 1 10 2 Faults 10 1 10 2 1 Fault correction 10 2 11...

Page 4: ... will prevent hazards reduce repair and down times and increase the reliability and life of your machine To ensure that you and your employees have taken note of the content of the Operating Instructions and for your own safety we would ask you to complete the Confirmation of receipt printed on the fol lowing page detach it along the marked line and return it to us This machine has been manufactur...

Page 5: ...The following confirmation should be completed by the purchaser The purchaser undertakes to return this confirmation to us The purchaser hereby confirms that he has taken note of the contents of the Operating Instructions for art no 64432A and that his attention has been drawn in particular to the relevant safety instructions regarding the use of the machine ...

Page 6: ...he responsible sales staff in the event of a fault and warning them not to attempt to correct the fault themselves by tam pering with the machine The machine must be located in the sales areas such that customers always have direct ac cess to sales staff Use only original spare parts when repairing the machine Using spare parts from other manufacturers may impair the serviceability of the machine ...

Page 7: ...e defined as persons engaged by the operator for the installation and maintenance of the machine The person responsible must have both technical knowledge and practical skills It is essential that maintenance staff have read and understood the Operating and Maintenance Instructions Operator The operator is defined as the contractual partner of the manufacturer or his representative The operator ha...

Page 8: ...d may result in minor or moderate injury NOTICE NOTICE indicates a property damage message HINT HINT provides important information which helps you to utilize the grinder correctly and safely 2 2 General safety instructions Take particular note of the following instructions Each person who is concerned with the installation start up operation and maintenance inspection maintenance repair of the ma...

Page 9: ...plug from the mains socket Before switching on after restoration of operation check that all protection devices are fitted and fully functional Local safety and accident prevention procedures always apply when the machine is being operated These Operating Instructions are part of the machine In the event of damage or loss they must be replaced immediately For this purpose please contact our Custom...

Page 10: ...nce conditions as prescribed by the manufacturer 2 5 Service staff requirements The machine may only be serviced and maintained by personnel who have been trained and assigned to the equipment The operator must warn service staff of any hazards that may be present The operator must clearly assign responsibilities as to servicing and maintenance so that as far as sa fety is concerned no one is uncl...

Page 11: ...805 actual operation of the machine may vary slightly from the information specified in these Op erating Instructions 3 1 1 Design of the machine Names of the components 1 Cover 2 Hopper 3 Clamping lever 4 Delivery tube 5 Bag shaker 6 Collecting tray 7 Slide gate 8 Grinding fineness adjusting knob 9 Nameplate 10 ON OFF switch 11 Mains cable 12 Klixon overload protection Fig 3 1 3 2 Technical data ...

Page 12: ...end on the customer s mains power supply Please note the nominal rat ings on the nameplate fixed to the rear of the machine Please see chapter 12 Electrical wiring diagrams for the electrical wiring diagrams 3 2 2 Noise emission Equivalent persistent noise pressure level when grinding is 77 dB A ...

Page 13: ...ackaging and check the whole shipment for completeness as detailed on the delivery note and for any damage caused during transport 3 If you discover transport damage notify both the transport and dispatching companies immediately Please refer to the chapter 13 entitled Contact addresses for the address and contact numbers of the machine manufacturer Make a photographic record of the damage In addi...

Page 14: ...must be dry and well ventilated Always install the grinder on a flat non slip surface to ensure that it can neither fall over nor slide HINT Keep the machine out of the reach of children Children do not recognize the dangers associ ated with electrical equipment HINT The mains plug has to be easily accessible after installation ...

Page 15: ...r the local operating voltage fre quency and circuit breakers fuses match the data shown on the nameplate and with the techni cal data in these Operating Instructions If the data does not match do not connect the machine to the mains The nameplate is located on the rear of the Coffee Grinder Also please note the information in the chapter 3 2 entitled Technical data and the circuit diagram The lat...

Page 16: ...machine s operations NOTICE Carrying out the start up yourself can lead to personal injury and damage to property and as sets Installation check Has the mains cable been laid properly without kinks and so it won t wear through abrasion and also won t present a trip hazard and is it connected Have all the cladding and covers been fitted Has the bean hopper been attached correctly to the Coffee Grin...

Page 17: ...o 9 Coarse 2 Lift the cover 2 and pour the coffee beans into the bean hopper 3 NOTICE Only whole coffee beans may be loaded into the bean hopper Do not put ground coffee into the bean hop per Coffee that has already been ground once must not be loaded into the bean hopper and reground since this will clog the grinding mechanism 3 Close the cover 2 4 Lift the clamping lever 5 and simultaneously pla...

Page 18: ...be changed if The desired grind does not correspond to the fineness of the factory setting An individual grind is desired NOTICE Changes to the factory setting should only be carried out by service staff Procedure 1 Switch OFF the grinder via the ON OFF switch I 2 Hold the adjusting knob 1 and use a screwdriver to loosen the center screw 2 approx 4 rotations 3 Turn the adjusting knob 2 clockwise u...

Page 19: ...til 1 is aligned to the arrow 3 Release and push the adjusting knob back in at this position 8 Hold the adjusting knob and tighten the center screw 2 Test grind the new setting NOTICE The grinding discs should never touch at 1 setting If the grinding discs are touching repeat the setting procedure ...

Page 20: ...lete overhaul at least once per year Please feel free to call on Ditting Customer Services for all maintenance work Please refer to the chap ter 13 entitled Contact Addresses for the address and contact numbers of Customer Services After approx every 1 000 kg of ground coffee Inspect grinding discs After one year of service Overhaul of the whole machine 9 1 Cleaning HINT Cleaning must be carried o...

Page 21: ...nts the coffee beans falling out when you remove the hopper If you are using a bean hopper without a slide gate it is recommended to empty the hopper before removing it Procedure 1 Disconnect the mains plug from the power outlet 2 Use a size 0 screwdriver to push the pin 2 downwards and simultaneously rotate the bean hopper counter clockwise 3 Once the bayonet coupling has been re leased it is pos...

Page 22: ...y tube from the machine 6 Clean the grinding discs 4 and remove any for eign matter Please read section 9 1 Cleaning 7 Check the condition of the grinding discs and in sert new ones if they are defective or worn 8 Reassemble all the parts in reverse order 9 Replace the bean hopper as described in section 9 1 1 Removing Replacing the hopper Fig 9 2 HINT Ensure that the mating surfaces are absolutel...

Page 23: ...ning Subse quently remove the delivery tube 3 towards the front 6 Clean the delivery tube and remove any for eign matter Please read section 9 1 Clean ing 7 Reassemble all the parts in reverse order Fig 9 3 8 Replace the bean hopper as described in section 9 1 1 Removing Replacing the hopper HINT Ensure that the mating surfaces are absolutely clean before reassembly 9 Reconnect the grinder to the ...

Page 24: ...d pull out the mains plug from the mains socket Procedure 1 Remove the stationary disc flange 1 according to the description in the section 9 1 2 Cleaning the grinding mechanism steps 1 5 2 Remove the grinding disc 2 from the stationary disc flange 1 and the grinding disc 3 from the ro tating disc flange 4 The respective procedure is described in the next two sections 3 Insert the new grinding dis...

Page 25: ...e that all the mating surfaces are absolutely clean before reassembly Failure to do so will result in inconsistent grinds 9 2 1 2 Removing the grinding disc in the stationary flange without screws Procedure 1 Place a screwdriver in the groove 1 at the grinding disc 2 2 Rest the tip of the screwdriver on the facing edge and use it to lever the grinding disc 3 Once the grinding disc has overcome the...

Page 26: ...ewdriver Grinding disc MS 100 4 screws use a size 5 screwdriver Fig 9 8 9 3 Maintenance work on the mains power supply HINT Work on current bearing assemblies or components must only be carried out by Ditting techni cians or by a qualified specialist electrician Please see chapter 12 Electrical wiring diagrams for the circuit diagrams WARNING Only open the grinder when it is completely idle Before...

Page 27: ... the machine is ready for service again Overload protection Klixon The overload protection is tripped if the current ac cepted by the grinder is too high This can occur if the grinding discs are blocked If the short circuit protection has tripped it has to be reset manually Tilt the grinder slightly to the left Press the button 1 on the bottom of the grinder and subsequently replace the machine in...

Page 28: ...ding fuse has tripped Check and if necessary switch on the fuse The cover plate has not been replaced or has been incor rectly replaced Check and replace correctly The bean hopper has not been replaced or has been incor rectly replaced Check and replace correctly The grinder cannot be switched on The micro switch or casing cover is defective Replace the micro switch or casing cover The grinding ch...

Page 29: ...ations In particular he must ob serve the following instructions Before dismantling the machine all external connections must be broken Mains Pull out the mains plug from the mains socket and remove the mains plug from the electric cable HINT Only the maintenance staff must be allowed to dismantle the machine When finally decommissioning the machine proceed as follows In compliance with regulation...

Page 30: ...KR 805 Electrical wiring diagrams 11 12 08 12 1 12 Electrical wiring diagrams ...

Page 31: ...KR 805 Electrical wiring diagrams 11 12 08 12 2 ...

Page 32: ...cluding parts for models modified since purchase can be ordered from our Customer Services or from the responsible agent For rapid and appropriate advice and deliveries of grinding discs spare and accessory parts always supply the information shown on the Coffee Grinder nameplate i e serial number and type of power supply Manufacturer Ditting Maschinen AG Address Bramenstrasse 11 CH 8184 Bachenbül...

Page 33: ...1 1 M Maintenance 9 1 Maintenance staff 1 4 Maintenance work 9 1 N Nameplate 2 2 O Operating 8 1 Operator 1 4 P Packaging material 4 1 Positioning the machine 5 1 Power supply 3 5 Protection devices 10 1 Protection devices 2 1 R Removing Replacing the hopper 9 2 Removing the grinding disc 9 6 9 7 Repair activities 2 2 Replacing components 9 5 Replacing the grinding discs 9 5 Rotating disc flange 9...

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