Saeco Digital Wartungshandbuch PDF herunterladen (Seite 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

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