Saeco Cappuccino Service Manual - page 47
ROYAL
4. FUNCTION/TIMING
Saeco International Group
REV.4 SEPT.2003
Page 1/22
1. Water system
1.1. Water system
(Royal Classic / Digital / Exclusive / Digital Redesign)
Component
Function
Water tank
Water supply
Float
Water level monitoring
Water filter
Water cleaned of solid matter (one or two depending)
Flow meter (turbine)
Measure flow rate
Pump
Water flow/Pressure build-up (13 to15 bar)
Safety valve
Protect boiler against overpressure (opens at 17 bar)
Boiler (flow heater)
Heats water to approx. 84
°
C (for brewing process)
Sensor (KTY)
Transmits current temperature value to electronic system
Thermostat
Interrupts complete flow supply if overheating.
Boiler pin (Valve plug)
Opens when brewing unit is aligned with water circuit to the unit itself.
HWS valve
For hot water and steam dispensing
Temp.sensor
KTY
Ventilzapfen
Brühgruppe
Schwimmer
Wasserfilter
Pumpe
Flowmeter
Heizung
1090 W
Überdruckventil
Wassertank
Durchlauferhitzer
HWD-Ventil
Heißwasser / Dampf
Wasserfilter
Getriebevor
-widerstand
2 Thermostate
Water tank
Water filter
Float
Water filter
Flow meter
Pump
Thermal sensor
KTY
Boiler J
Gear resistor
Heating
1090W
Boiler pin
2x Thermostat
HWS Valve
Savety valve
To brew unit
Hot water / steam