Table of contents 4 
 
Table of contents 
Preface.............................................................................................................................................................................................................................................................. 2 
Change history................................................................................................................................................................................................................................................. 3 
Table of contents ............................................................................................................................................................................................................................................ 4 
1Installation and start-up................................................................................................................................................................................................................... 6 
1.1 Customer’s on-site connection requirements...................................................................................................................................................................................................................6
1.2 Hardware connection and preparatory work....................................................................................................................................................................................................................7
1.2.1 General tasks ..............................................................................................................................................................................................................................................................................7
1.2.2 Recommended water filter.....................................................................................................................................................................................................................................................7
1.3 Initial commissioning workflow............................................................................................................................................................................................................................................7
2Service................................................................................................................................................................................................................................................ 11 
2.1 Clean the distributor sieve .................................................................................................................................................................................................................................................. 11 
2.2 Clean the ground coffee chute..........................................................................................................................................................................................................................................11 
2.3 Replace brewing piston seal................................................................................................................................................................................................................................................12 
2.4 Replace brewing piston........................................................................................................................................................................................................................................................12 
2.5 Espresso pump - Setting the brewing pressure............................................................................................................................................................................................................. 13 
2.6 Espresso pump - low-pressure-ready............................................................................................................................................................................................................................... 14 
2.7 Set pressure reducer.............................................................................................................................................................................................................................................................. 15 
2.8 Set the hot water temperature..........................................................................................................................................................................................................................................15 
2.9 Power Class ..............................................................................................................................................................................................................................................................................16 
2.10 Grinders –grinding degree and motor cooling.............................................................................................................................................................................................................17