Saeco Classic - Water System (Royal Professional Rapid Steam; Professional Redesign)

ROYAL 4. FUNCTION/TIMING
Saeco International Group REV.4 SEPT.2003 Page 3/22
1.3. Water system (Royal Professional Rapid Steam / Professional Redesign)
Component Function
Water tank Water supply
Float Water level monitoring
Water filter Water cleaned of solid matter
Flow meter (turbine) Measure flow rate
Pump Water flow/Pressure build-up (13 to15 bar)
Safety valve Protect instantaneous water heater against overpressure
Instantaneous water heater/Heating
(coffee/hot water)
Heats water to approx. 94°C
(for brewing process and hot water preparation)
Pipe heating
Steam generation / Temperature approx. 130°C
Sensor (KTY)
Instantaneous water heater
Transmits current temperature value to electronic system
Thermostat (170°C)
Instantaneous water heater
Alternates current supply for heating system in event of
overheating.
Sensor (KTY)
Pipe heating
Transmits current temperature value to electronic system
Thermostat (170°C)
Pipe heating
Alternates current supply for heating system in event of
overheating.
Boiler pin (Valve plug) Opens when brewing unit is aligned with water circuit to the
unit itself.
Steam-valve For hot water and steam dispensing
Electro-valve (for cappuccino maker)
Solenoid valve/steam dispensing for cappuccino
Electro-valve (water) Solenoid valve for water dispensing
Electro-valve (steam) Solenoid valve for filling pipe heating system
El. Valve
Cappucinatore
Temp.sensor
KTY
Ventilzapfen
HWD-Ventil
Brühgruppe
Heißwasser / Dampf
Schwimmer
Wasserfilter
Pumpe
Flowmeter
Rohrheizung
Heizung
1090 W
Heizung
1090 W
Überdruckventil
Wassertank
Thermostat
170ºC
Durchlauferhitzer
Wasserfilter
Getriebevor
-widerstand
2 Thermostate
Water tank
Float Water filter
Water filter
Flow meter
Pump
Savety
valve
Thermal sensor
KTY
Boiler J
Gear resistor
2x Thermostat
Heating
1090W
Boiler pin
To brew unit
Pipe heating
1090W
Steam valve
Hot water / steam
El.valve Steam
El.valve hot water
Cappucinatore
Sensor pipe
heating
Thermostat
pipe heating