Conti TWIN STAR 2, Technical Documentation Manual

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INTRODUCTION : INSTRUCTIONS AND RECOMMENDATIONS ......................... 2
1.1 Installation instructions........................................................................................ 2
1.2 Warranty ............................................................................................................. 2
1.3 Safety instructions............................................................................................... 2
1.4 Power supply instructions ................................................................................... 2
2 TECHNICAL FEATURES......................................................................................... 3
3 INSTALLATION........................................................................................................ 4
4 ACCESSORIES........................................................................................................ 4
5
STARTING OPERATION ......................................................................................... 5
5.1 Bleeding of the coffee boilers.............................................................................. 5
5.2 Filling of the hot water & steam boiler ................................................................. 5
5.3 Next filling ........................................................................................................... 5
6 DESCRIPTION OF OPERATING DEVICES............................................................. 6
6.1 Steam tap............................................................................................................ 6
6.2 Hot water tap....................................................................................................... 6
6.3 Filters .................................................................................................................. 6
6.4 Dummy filter........................................................................................................ 6
6.5 Filter- holders ...................................................................................................... 6
6.6 Cappuccinatore (option)...................................................................................... 6
6.7 Steam jet (option)................................................................................................ 6
6.8 Espresso tray ...................................................................................................... 6
6.9 Grinder fork ......................................................................................................... 6
6.10 Water hardness tester...................................................................................... 6
7 FUNCTIONING & PROGRAMMING ........................................................................ 7
7.1 Automatic switching ON & OFF .......................................................................... 7
7.2
Programming ...................................................................................................... 8
7.3 Beverage preparation ......................................................................................... 9
7.4 Others functions................................................................................................ 12
7.5 Alarms............................................................................................................... 15
7.6 Heating of the boilers ........................................................................................ 18
7.7 Programming .................................................................................................... 18
8 HOW TO MAKE A PEFECT ESPRESSO .............................................................. 29
9 MAINTENANCE /SETTINGS.................................................................................. 29
9.1 Daily Maintenance ............................................................................................ 29
9.2 Weekly Maintenanc e ......................................................................................... 29
9.3 Maintenance every 3 month.............................................................................. 29
9.4 Electronic pressure switch ................................................................................ 30
9.5 12 bar Security valve ........................................................................................ 30
9.6 Recommendation.............................................................................................. 30
9.7 Cleaning procedure for the decanteur............................................................... 31
10 DIMENSIONS ...................................................................................................... 33
11 ELECTRIC DESIGNATIONS............................................................................... 34
12 ELECTRIC DRAWING ........................................................................................ 35
12.1 CPU board ..................................................................................................... 35
12.2 Power circuit for “400 V 3NAC” & “230 V 1NAC” ........................................... 38
12.3 Power circuit for “230 V 3AC”........................................................................ 39
12.4 Relays box for “400 V 3NAC” & “230 V 1NAC” .............................................. 40
12.5 Relays box for “230 V 3AC” .......................................................................... 41
13 HYDRAULIC DRAWING ..................................................................................... 42
14 DECLARATION OF COMPLIANCE WITH INTERNATIONAL COMMUNITY
DIRECTIVES ................................................................................................................ 43
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