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SERVICE MANUAL - Philips

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4. FUNCTION/TIMING INCANTO S-CLASS<br />

1. 2. Water system (Incanto classic, de luxe, sirius)<br />

Wassertank Water tank<br />

Thermal sensor<br />

Temp.sensor<br />

KTY KTY<br />

Schwimmer<br />

Wasserfilter Water filter<br />

Float<br />

Gear Getriebevor resistor<br />

-widerstand<br />

Wasserfilter Water filter<br />

Flow Flowmeter meter<br />

Pumpe Pump<br />

Überdruckventil Savety valve<br />

Boiler<br />

Durchlauferhitzer<br />

Heizung<br />

Heating<br />

1090 W<br />

1090W<br />

2x Thermostat<br />

2 Thermostate<br />

Pipe Rohrheizung heating<br />

Thermostat<br />

170ºC<br />

Heizung<br />

1090W<br />

1090 W<br />

Boiler Ventilzapfen pin<br />

HWS Valve<br />

HWD-Ventil<br />

To Brühgruppe brew unit<br />

Hot Heißwasser water / steam<br />

/ Dampf<br />

Component Function<br />

1 Water tank Water supply<br />

2 Water filter Water cleaned of solid matter (one or two depending)<br />

3 Flow meter Measure flow rate<br />

4 Pump Water flow/Pressure build-up<br />

(13 to 15 bar)<br />

5 Safety valve Protect boiler against overpressure (opens at 17 bar)<br />

6 Boiler (flow heating) Heats water to approx. 94°C<br />

(for brewing process)<br />

7 Sensor Transmits current temperature value to electronic<br />

system<br />

8 Thermostat Turns off flow supply to entire machine if overheating.<br />

9 Boiler pin (Valve plug) Opens when brewing unit is aligned with water circuit<br />

to the unit itself.<br />

10 Pipe heating Steams pre-heated boiler water for steam function.<br />

11 Thermostat (pipe heating) Switches (pulses) pipe heating<br />

12 HWS valve (tea nozzle) For hot water and steam dispensing<br />

Page 2/9 REV.1 FEB.2005 Saeco International Group

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