Saeco RI9722/11, Service Manual

Page: 145 / 224

INCANTO 4. FUNCTION/TIMING
Saeco International Group
REV.5 FEB.2005 Page 1/13
1. Water system
1.1. Water system
(Incanto, Easy)
(Incanto Easy with boiler J)
Component Function
1 Water tank Water supply
2 Float Water level monitoring
3 Water filter Water cleaned of solid matter
4 Flow meter (turbine) Measure flow rate
5 Pump Water flow/Pressure build-up
(13 to15 bar)
6 Safety valve Protect boiler against overpressure (opens at 17 bar)
7 Instantaneous water
heater
Heats water to approx. 94
°
C
(for brewing process)
8 Sensor (KTY) Transmits current temperature value to electronic
system
9 Thermostat Interrupts complete flow supply if overheating.
10 Boiler pin (Valve plug) Opens when brewing unit is aligned with water circuit
to the unit itself.
11 HWS valve For hot water and steam dispensing
Float
Flow meter
Pump
Safety valve
Overpressure
Thermal sensor
Thermostat
Boiler pin
HWS
valve
To brewing unit
Water / steam
Boiler
Water tank
Water filter
Heating
1000W