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9. Service

Always pull out the main plug from the socket 
before  carrying  out  maintenance  or  cleaning 
work on the grinder!

Do not let any foreign objects fall into the grind-
ing mechanism!

Inspect  the  grinder  regularly  for  damage,  par-
ticularly to the electrical cable, plug, etc.

Any required repairs may only be conducted by 
authorized specialist personnel. For this reason, 
please contact a customer service repair facility, 
your dealer or us directly as the manufacturer.
Observe the safety instructions under 1.2!

9.1 Exchange of the built-in grinder EK11

In  case  of  a  defect  in  the  built-in  grinder  it  can  easily  be  ex-
changed  in one piece. Service hours can be minimised and the 
grinder is quickly ready for operation. 

9.1.1

 Close the hopper slide, grind all remaining coffee beans out 

of the discs, loosen the safety screw (pos.2) and take off the hop-
per. 

G A S T R O N O M I E M Ü H L E N     |     H O R E C A   G R I N D E R

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9.1.2

 Switch off the grinder and pull the mains plug. Place the 

grinder on its side and unscrew the fastening screws. Store the 
screws and washers in a safe place. Re-position the grinder on its 
rubber feet. 

9.1.3

 Remove the lid’s safety screw (pos. 4) and turn the lid to the 

coarsest setting. Lift off the lid from the grinder. 

9.1.4

 Release the motor’s plug-in connector. Carefully pull the in-

tegrated grinder out of the casing.

9.1.5

 Carefully vacuum out the grinder casing and the integrat-

ed grinder’s spout and clean with a brush. 

Do not damage any 

cables!

1

2

3

Summary of Contents for K30 ES

Page 1: ... Ü H L E N H O R E C A G R I N D E R The professional art of grinding since 1924 Operating Instructions K30 Single Espresso Grinder Grind on Demand K30 ES K30 Vario NEW SOFTWARE Easy time change barista mode see chapter 6 3 ...

Page 2: ... and other types of coffee beans Read through and observe the operating instructions so you and your customers will thoroughly enjoy the K30 Please store the instructions in a safe place If anything is unclear or additional information is required please contact your authorized dealer or us as the manufacturer We will be pleased to advise you further We wish you unlimited pleasure and success with...

Page 3: ...nty Conditions 21 Table of Contents 1 Safety 4 1 1 Symbols 4 1 2 Safety instructions 4 1 3 Usage purpose 5 1 4 User requirements 5 2 Technical Data 5 3 Description 6 4 Safety Devices of the Grinder 7 5 Set Up and Basic Adjustment 7 5 1 Usage location 8 5 2 Mounting the hopper 8 5 3 Electrical installation 8 5 4 Adjustment of the port a filter rest 8 6 Operation 8 6 1 Handling the Grinder 8 6 2 Gri...

Page 4: ...n cannot appreciate the dangers that can exist in the op eration of electrical grinders For this reason never leave children unsupervised with electronic appliances such as this grinder Never submerge the grinder in water and never operate with wet hands 1 Safety Please carefully read and observe the following safety instructions Failure to do so can result in damage to the grinder and danger to t...

Page 5: ...s Please request technical data for other voltages and frequencies from the manufacturer or dealer only for 115V 60Hz 1 3 Usage purpose Only whole unground roasted cleaned coffee beans may be ground in the K30 ES K30 Vario grinder Never use the grinder to grind other products or objects 1 4 Personnel requirements No special requirements are necessary for the users of this grinder Nevertheless it i...

Page 6: ...selection button Pos 9 Single shot timer Pos 10 Double shot pre selection button Pos 11 Double shot timer Pos 12 Spout Pos 13 Port a filter mounting Pos 14 Port a filter rest Pos 15 Fastening screw for Port a filter rest Pos 16 Start Stop switch Pos 17 Drip tray Pos 18 Hopper slide Pos 19 Main switch back Pos 20 Trip switch back Pos 21 Power cable back for Vario with adjustment screw on the lid 1 ...

Page 7: ...r slider pos 18 in the adapter 4 Safety Devices of the Grinder Thermal overload circuit breaker The motor of the grinder is protected by a thermal overload circuit breaker which interrupts the motor s electric circuit in the event of electric overload The trip switch item 20 must be pressed to enable the grinder to be re started Motor protector The winding of the motor is protected by a thermal sw...

Page 8: ...er to cool down before the next operation 6 1 Handling the grinder Proper operation necessitates the steps described in the following 5 3 Electrical installation Protect your device with separate pre fuses not included in the scope of delivery according to the information provided under Point 2 Techni cal data Make sure that the pre fuse is not overloaded by other devices e g fan heaters deep free...

Page 9: ...tton blinks The process can be continued by pushing the port a filter back onto the start button The saved missing amount will be ground For stopping the grinder and deleting the remaining time simply push the blinking pre selection button The entire set grinding quantity or grinding time is available once again 6 2 Grind adjustment grinding fineness Adjust the grinding fineness by pulling the sli...

Page 10: ...nt of double shot Press and hold the double button pos 10 While holding use the the right potentiometer pos 1 to adjust the grinding time of the double shot rule of thumb 3 0 5 0 seconds The change is saved by letting go the double button 6 3 3 Barista Mode Shortly press both buttons pos 8 10 The display shows BARISTA The timer is disabled and the grinder will grind as long as the portafilter is i...

Page 11: ... with the single button to the display reading D The figure shows the number down double shots that were ground since the last reset G A ST R O N O M I E M Ü H L E N H O R E C A G R I N D E R 11 Scroll down with the single button to the display reading SC The figure shows the total number of single shots that were ground on this grinder not resettable Scroll down with the single button to the disp...

Page 12: ...e used but the discs should be changed regularly see chapter 9 in order to assure best possible grinding quality and speed Resetting the disc counter Enter the menu by pushing and holding both buttons for appr 3 seconds Scroll through the menu with the single pre selection button pos 8 until the display reads DISC From this point exit the menu by pressing and holding both buttons for appr 3 second...

Page 13: ...ess Clean the grinding mecha nism as described and re move the foreign object Observe the safety instruc tions Reset the grinding time G A ST R O N O M I E M Ü H L E N H O R E C A G R I N D E R 13 Defect The grinder does not start the dis play is not lit In the case of other malfunctions or continued faults please contact your dealer or your authorised customer service centre Cause The main plug i...

Page 14: ...cles Start the grinder and grind through all GRINDZ into your port a filter or a seperate bin several shots needed Open the hopper slider and grind appr 2 3 double shots of coffee in order to purge the residues of GRINDZ out of the disc casing 14 Formation of dust while grinding GRINDZ is natural and harmless The dust particles can be cleaned with a soft cloth from the aroma fez and the spout 8 2 ...

Page 15: ...e Service hours can be minimised and the grinder is quickly ready for operation 9 1 1 Close the hopper slide grind all remaining coffee beans out of the discs loosen the safety screw pos 2 and take off the hop per G A ST R O N O M I E M Ü H L E N H O R E C A G R I N D E R 15 9 1 2 Switch off the grinder and pull the mains plug Place the grinder on its side and unscrew the fastening screws Store th...

Page 16: ...acing Red Mark 2 Basic factory setting and also the position for instal ling and removing the lid in order to achieve the factory setting after positioning the lid Red Mark 1 Red Mark 2 Therefore turn the grind adjustment of the built in grinder to the right red mark 2 for refitting the grinder s lid 9 1 9 Replace the grinder s lid on the grinder and adjust to the desired fineness Note the correct...

Page 17: ...G A ST R O N O M I E M Ü H L E N H O R E C A G R I N D E R 17 9 3 Recalibration of the grind adjustment Due to wear and tear fo the grinding discs or after exchanging them the Zero grind adjustment has to be recalibrated Turn the grind adjustment to the finest setting 0 Close and remove the hopper Remove the remaining beans from the filler shaft and vacuum out the grinder casing Remove the silicon...

Page 18: ... from your customer service cen tre or your local dealer To ensure quick and correct processing of your order the following information is absolutely essential 1 Type designation serial number and voltage of the grinder on the rating plate underneath the grinder 2 An exact description of the part to be replaced or the article number G A ST R O N O M I E M Ü H L E N H O R E C A G R I N D E R 18 ...

Page 19: ...11 Wiring Diagram 100 115V 50 60Hz G A ST R O N O M I E M Ü H L E N H O R E C A G R I N D E R 19 ...

Page 20: ...Wiring Diagram 200 230V 50 60Hz 240V 50Hz G A ST R O N O M I E M Ü H L E N H O R E C A G R I N D E R 20 ...

Page 21: ...resulting from repairs con ducted by non authorized personnel EC Declaration Conformity As defined by EMC directive 89 392 EWG Name of the manufacturer or in the EU residential authorized person HEMRO AG Address of the manufacturer or the authorized person Bramenstrasse 11 CH 8184 Bachenbülach announce that the machine below product type commercial device for food processing machine description Co...

Page 22: ...G A ST R O N O M I E M Ü H L E N H O R E C A G R I N D E R NOTES ...

Page 23: ...G A ST R O N O M I E M Ü H L E N H O R E C A G R I N D E R NOTES ...

Page 24: ... D E R The professional art of grinding since 1924 MAHLKÖNIG GmbH Co KG Tilsiter Straße 142 D 22047 Hamburg Germany Phone 49 0 40 69 69 40 0 Fax 49 0 40 69 39 721 office mahlkoenig de www mahlkoenig de October 2011 Subject to change without prior notice ...

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