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