DITTING KR 805 Operating Instructions Manual
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DITTING KR 805 Operating Instructions Manual

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Operating Instructions

11.12.08
Coffee Grinders
Type KR: 805
Voltage:
Serial No:
Art.-no. 64432B

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Summary of Contents for DITTING KR 805

  • Page 1: Operating Instructions

    Operating Instructions Coffee Grinders Type KR: 805 Voltage: Serial No: 11.12.08 Art.-no. 64432B...

  • Page 2: Table Of Contents

    KR 805 Contents Contents Introduction ........................1-1 Confirmation of receipt ......................1-2 Safety instructions.......................1-3 Scope of the documentation ....................1-3 Definition of the terms used ....................1-4 Copyright ..........................1-4 Safety and Warranty ......................2-1 Explanation of safety instructions ..................2-1 General safety instructions....................2-1 Electrical power........................2-2 Use in accordance with the intended purpose ..............2-3 Service staff requirements ....................2-3...
  • Page 3 KR 805 Contents Maintenance ........................9-1 Cleaning ..........................9-1 9.1.1 Removing / Replacing the hopper..................9-2 9.1.2 Cleaning the grinding mechanism..................9-3 9.1.3 Cleaning the delivery tube....................9-4 9.1.4 Cleaning the collecting tray ....................9-4 Replacing components......................9-5 9.2.1 Replacing the grinding discs ....................9-5 9.2.1.1 Removing the grinding disc in the rotating flange, without screws ........9-6 9.2.1.2...

  • Page 4: Introduction

    This machine has been manufactured in accordance with the latest engineering methods and upholds the long-standing tradition of Swiss quality work, productivity and safety associated with Ditting Maschi- nen AG. In particular the machine is in accordance with the standard IEC 60335 and the following changes.

  • Page 5: Confirmation Of Receipt

    KR 805 Introduction Confirmation of receipt To confirm the Operating Instructions are handed to and received by the final consumer. IMPORTANT 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...

  • Page 6: Safety Instructions

    In addition, there remains the possibility of further personal injury or material damage. • Use only original grinding discs sharpened by DITTING. • Never insert fingers or objects into the bean hopper.

  • Page 7: Definition Of The Terms Used

    This documentation contains material which is protected by copyright. It may be neither duplicated, cop- ied, microfilmed, nor passed to third parties without the consent of Ditting Maschinen AG. Breaches of copyright give rise to claims for compensation.

  • Page 8: Safety And Warranty

    KR 805 Safety and warranty Safety and Warranty Explanation of safety instructions All safety instructions in these Operating Instructions provide timely advice regarding possible dangers to life and limb, possible damage to the machine and how to maintain operation without defects.

  • Page 9: Electrical Power

    KR 805 Safety and warranty HINT No modifications that alter or prevent the functionality or the mode of operation of the safety and protection devices are permitted. • The machine may only be operated if all safety and protection devices are fitted and are functioning without defects.

  • Page 10: Use In Accordance With The Intended Purpose

    Spare parts must conform to the technical specifications of the manu- facturer. Use only Ditting – original spare parts. The machine must be operated in the prescribed manner as described in these Operating Instructions.

  • Page 11: Description Of The Machine

    The Coffee Grinder is suitable for use in food stores, cafés, restaurants and hotels. Its simple operation enables customers in self-service areas to operate the grinder on their own. Depending on the model (KR 805), actual operation of the machine may vary slightly from the information specified in these Op- erating Instructions.

  • Page 12: Power Supply

    KR 805 Description of the machine 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.

  • Page 13: Packaging And Transport

    KR 805 Packaging and transport Packaging and transport Packing the machine The machine must be packed appropriately to keep it safe during transport. The machine manufacturer recommends the type of packaging material used for dispatch from the factory. Unpacking the machine Procedure: Bring the machine while still packed as close as possible to the installation site.

  • Page 14: Positioning The Machine

    KR 805 Positioning the machine Positioning the machine Installation site requirements The installation site 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.

  • Page 15: Installing The Machine

    • Also, please note the information in the chapter 3.2 entitled “Technical data” and the circuit diagram. The later is located in the chapter 12 entitled “Electrical wiring diagrams”. Coffee Grinder Type KR 805: The grinders are partially factory-equipped with a 3-wire electric cable with mains plug.

  • Page 16: Start Up

    Start up HINT Start up must only be carried out by Ditting Customer Services or a representative authorized by Ditting! This will be an opportunity for thorough familiarization of your service staff with the machine’s operations. NOTICE Carrying out the start up yourself can lead to personal injury and damage to property and as-...

  • Page 17: Operation

    KR 805 Operation Operation This chapter contains all the information needed for safe operation of the Coffee Grinder. Conditions for machine operation Before the machine can be operated, the following conditions must first be satisfied: • The machine has been correctly installed and connected as described in the chapter 6 entitled “In- stallation”.

  • Page 18: Calibrating The Machine

    KR 805 Operation Start the grinding motor by setting the ON/OFF switch (8) to ON (I). After grinding, always set the ON/OFF switch (8) to "OFF" (0). Keep hold of the bag (4), raise the clamping lever (5) to the limit stop and release it. The lever returns to its initial position, thus ensuring that the delivery tube (6) is emp- tied correctly.
  • Page 19 KR 805 Operation Pull out the adjusting knob again at this position and turn it until # 1 is aligned to the arrow (3). Release and push the adjusting knob back in at this position. Hold the adjusting knob and tighten the center screw (2). Test grind the new setting.

  • Page 20: Maintenance

    We recommend that the machine be given a complete 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.

  • Page 21: Removing / Replacing The Hopper

    KR 805 Maintenance HINT Do not use any alkaline cleaning agents. Alkaline cleaning agents can impair the flavour of the coffee. NOTICE Do not use compressed air to blow off material from the machine and do not spray with steam or water! This could short-circuit and thus damage the machine.

  • Page 22: Cleaning The Grinding Mechanism

    KR 805 Maintenance 9.1.2 Cleaning the grinding mechanism CAUTION The grinding discs must not be removed until the machine is completely at rest! Before beginning this task, switch off the machine and pull out the mains plug from the mains socket.

  • Page 23: Cleaning The Delivery Tube

    KR 805 Maintenance 9.1.3 Cleaning the delivery tube Procedure: Disconnect the mains plug from the power out- let. Remove the bean hopper as described in sec- tion 9.1.1 “Removing / Replacing the hopper. Lift and remove the cover plate (1) from the machine.

  • Page 24: Replacing Components

    KR 805 Maintenance Replacing components 9.2.1 Replacing the grinding discs When the grinding quality is no longer as desired, this means that the grinding discs need to be re- placed. CAUTION The grinding discs must not be removed until the machine is completely at rest! Before beginning this task, switch off the machine and pull out the mains plug from the mains socket.

  • Page 25: Removing The Grinding Disc In The Rotating Flange, Without Screws

    KR 805 Maintenance 9.2.1.1 Removing the grinding disc in the rotating flange, without screws Procedure: Place a screwdriver (size 3) in the groove (1) at the grind- ing disc (2). Rest the tip of the screwdriver on the facing edge and use it to lever the grinding disc.

  • Page 26: Removing The Grinding Disc In The Rotating And Stationary Flange, With Screws

    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.

  • Page 27: Protection Devices / Faults

    KR 805 Protection devices / Faults Protection devices / Faults 10.1 Protection devices The grinder is protected by a temperature monitor in the motor coil and equipped with additional over- load protection (Klixon). A micro switch integrated in the upper part of the machine prevents the motor from starting up if the cover plate or the bean hopper has been positioned incorrectly.

  • Page 28: Fault Correction

    KR 805 Protection devices / Faults 10.2.1 Fault correction Fault Indication Corrective action The grinder cannot be The grinder is not connected to Check and, if necessary, connect the switched on the power supply mains plug The overload protection / Switch on the Klixon.

  • Page 29: Waste Disposal

    KR 805 Waste disposal Waste disposal Consider such issues as environmental compatibility, health hazards, waste disposal regulations and the local facilities for disposal in compliance with regulations. Waste disposal of the machine is the responsibility of the operator. He is responsible for disposing of the machine carefully and in compliance with the current local regulations.

  • Page 30: Electrical Wiring Diagrams

    KR 805 Electrical wiring diagrams Electrical wiring diagrams 11.12.08 12-1...
  • Page 31 KR 805 Electrical wiring diagrams 11.12.08 12-2...

  • Page 32: Contact Addresses

    If maintenance work reveals that the grinding discs need re-sharpening or replacing, or that other re- pairs are necessary, please contact your nearest Ditting Service Point or the factory. New grinding discs and spare and accessory parts (including parts for models modified since purchase) can be ordered from our Customer Services or from the responsible agent.

  • Page 33: Index

    KR 805 Index Index Operating 8-1 Adjusting knob 8-1, 8-3 Operator 1-4 Clamping lever 8-1 Packaging material 4-1 Cleaning 9-1 Positioning the machine 5-1 Cleaning the collecting tray 9-4 Power supply 3-5 Cleaning the grinding mechanism 9-3 Protection devices 10-1...

Table of Contents