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5.1 Hydraulics operating diagram
n° Component Function
1 Water tank Water supply
2 Floater Water shortage detection
3 Water filter Elimination of solid matter from the water
4 Turbine Measures flow per impulse, sets quantities
5 Pump
Water flow / pressure
(15 bar)
6 Pressure safety valve Protects the circuit from over pressuring (opens at 17-19 bars)
7 Heat exchanger / heater Heats for water, coffee, steam distribution.
8 Temperature sensor Transmits current temperatures to the electronics
9 Overheating thermostat Switches off the machine in the event of overheating
10 Hot water – steam tap When open supplies hot water or steam
11 Tube boiler For steam distribution
12 Frother nozzle valve Opens if the nozzle obstructs
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