Saeco MAGIC ROMA - Page 35

MAGIC 4. FUNCTION/TIMING
Saeco International Group REV.5 SEPT.2004 Page 3/12
1.3. Water system (Magic Comfort Plus / Comfort Plus RD)
Component Function
1 Water tank Water supply
2 Float Water level monitoring
3 Water filter Water cleaned of solid matter
(either in tank or before flow meter)
4 Flow meter (turbine) Measure flow rate
5 Pump Water flow/Pressure build-up
(13 to15 bar)
6 Overpressure valve Protect instantaneous water heater against overpressure (17 bar)
7 Instantaneous water heater/Heating
(coffee/hot water)
Heats water to approx. 84°C
(for brewing process and hot water preparation)
8 Pipe heating
Steam generation / Temperature approx. 130°C
9 Sensor (KTY)
Instantaneous water heater
Transmits current temperature value to electronic system
10 Thermostat
Instantaneous water heater
Interrupts current supply for heating system in event of
overheating.
11 Sensor (KTY)
Pipe heating
Transmits current temperature value to electronic system
12 Thermostat
Pipe heating
Interrupts current supply for heating system in event of
overheating.
13 Boiler pin (valve plug) Opens when brewing unit is aligned with water conduit to the
unit itself.
14 Steam valve For hot water and steam dispensing
15 Valve (water) Solenoid valve for water dispensing
16 Valve (steam) Solenoid valve for filling pipe heating system
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
Sensor
pipe heating
Thermostat
pipe heating