Schaerer Barista Service Manual

Table of
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Table of Contents
Preface .......................................................................................................................................................................................................................... 2
Change history ............................................................................................................................................................................................................. 3
Table of Contents ......................................................................................................................................................................................................... 4
1 Installation and commissioning ...................................................................................................................................................................... 6
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
Clean the distributor sieve ................................................................................................................................................................................ 11
Clean the ground coffee chute .......................................................................................................................................................................... 11
2.3 Replace brewing piston seal ............................................................................................................................................................................. 12
Replace brewing piston ..................................................................................................................................................................................... 12
2.5 Espresso pump / water inlet pressure switch -> low pressure operation .......................................................................................................... 13
2.6 Espresso pump - Setting the brewing pressure ................................................................................................................................................ 15
2.7 Set pressure reducer ........................................................................................................................................................................................ 16
2.8 Set the hot water temperature........................................................................................................................................................................... 16
2.9 Power Class ...................................................................................................................................................................................................... 17
2.10 Grinders – grinding degree and motor cooling .................................................................................................................................................. 18
Grinders – idle current calibration ..................................................................................................................................................................... 18

Schaerer Barista Specifications

General

Power Supply	220-240 V, 50/60 Hz
Grinder Type	Ceramic
Interface	Touchscreen
Type	Automatic Coffee Machine
Style	Countertop
Boiler Type	Stainless steel
Programs	Multiple