Saeco MAGIC ROMA - Water System

MAGIC 4. FUNCTION/TIMING
Saeco International Group REV.5 SEPT.2004 Page 1/12
1. Water system
1.1 Water system (Magic Roma/Collection/de luxe)
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 Safety 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 Alternates current supply for heating system in event
of overheating.
10 Boiler pin (valve plug) Opens when brewing unit is aligned with water circuit
to the unit itself.
11 HWS valve For hot water and steam dispensing
Water tank
Float (Vienna Dig.)
Flow meter
Water filter
Pump
Safety valve
Overpressure
Heating
Temp. sensor
Thermostat
Boiler pin
HWS
valve
To brewing unit
Water / steam
Boiler