WMF espresso - Table of Contents

Table of contents 4
Table of contents
Preface .............................................................................................................................................................................................................................................................. 2
Change history ................................................................................................................................................................................................................................................. 3
Table of contents ............................................................................................................................................................................................................................................ 4
1 Installation 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
2 Service ................................................................................................................................................................................................................................................ 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