Service manual

SYNTIA CAPPUCCINO 04 OPERATING LOGIC
Saeco International Group Page / 08
Notes: * Only with Pre-brewing
4.4. Coffee cycle
Switch-on
When the appliance is switched on, the gearmotor repositions itself as follows:
- It stresses microswitch 1 (see the following chapter)
- The gearmotor changes the rotation direction and moves upwards again by approx. 1-2 mm
- The boiler begins to heat the water for approx. 45 sec. at full power in order to
reach the optimal temperature. The temperature will then remain constant.
Coffee cycle
The coffee grinder starts the grinding process (controlled by pulses generated by a sensor)1.
The gearmotor (coffee unit) moves to the dispensing position2.
Preliminary dispensing phase (short pump activity, short pause)3.
The product is dispensed (the pump operation time depends on the amount of product 4.
dispensed)
The gearmotor moves to the idle position (the dregs are expelled automatically)5.
Main
switch ON
START STOP
Time
Coffee grinder
Heating
Pump
Gearmotor
Brewing unit
Mode Heating Ready Coffee cycle
Pulses
(Dosage)
Pump action
(ow meter pulses)
depending on
the set quantity of the
product
approx.45 sec.
*
03
OFF
Single microswitch gearmotor
ON
Microswitch
Status