Saeco Cappuccino, Service Manual

Page: 52 / 143

4. FUNCTION/TIMING ROYAL
Page 6/22 REV.4 SEPT.2003 Saeco International Group
1.5. Water system
(Royal Cappuccino Redesign)
Component Function
1 Water tank Water supply
2 Float Water level monitoring
3 Water filter Water cleaned of solid matter
4 Flow meter System 1 Measure flow rate
5 Flow meter System 2 Measure flow rate
6 Pump System 1 Water flow/Pressure build-up
(13 to15 bar)
7 Pump System 2 Steam dispensing/Pressure build-up
(13 to15 bar)
8 Safety valve Protect instantaneous water heater against overpressure
(opens at 17 bar)
9 Instantaneous water heater/Heating
(coffee/hot water)
Heats water to approx. 94
°
C
(for brewing process and hot water preparation)
10 Pipe heating / Heating (steam)
Steam generation / Temperature approx. 130
°
C
11 Sensor (KTY)
System 1 (Water)
Transmits current temperature value to electronic
system
12 Thermostat
System 1 (Water)
Alternates current supply for heating system in event
of overheating.
1Water tank
2 Float 5 Flow meter
3 Water filter
6 Pump1
7 Pump2
4 Flow meter
8 Savety valve
8 Savety valve
Heating
437W
Heating
1090W
Heating
1090W
13 Sensor
14 Thermostat
170°C
14 Thermostat
170°C
11 Sensor
19 Valve
steam
20 Valve
Bypass
10 Pipe heating
9 Instanteanous
water heater
To brewing unit
Hot water/steam
Cappuccinatore
16Steam
valve
18
valve
water
15 Boiler
pin
17 valve
cappuccinatore