Saeco Cappuccino Service Manual - page 49
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