4. FUNCTION/TIMING MAGIC
Page 2/12 REV.5 SEPT.2004 Saeco International Group
1.2 Water system (Magic de luxe RD)
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 Overpressure valve
Protect instantaneous water heater against overpressure
(opens at 17 bar)
7 Instantaneous water
heater/Heating
Heats water to approx. 84°C
(for brewing process)
8 Sensor (KTY)
Transmits current temperature value to electronic
system
9 Thermostat
Interrupts current supply for heating system in event of
overheating.
10 Boiler pin (valve plug)
Opens when brewing unit is aligned with water
conduit to the unit itself.
11 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