Saeco MAGIC M2 - Brew Group Lubrication

English
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12.2Emulsifier valve
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(*only versions M2 and M1).
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(*only versions B2 and B1).
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EV1EV steamPuts the steam circuit in communication with the
cappuccino maker.
The steam reaches the steam injector directly.
EV2EV pressure dischargeSteam vents into the tray which lowers the pressure in
the boiler and empties it if necessary.
EV3EV hot waterIntercepts water from the coffee circuit to dispense hot
water directly into the cup.
EV4EV rinsingIntercepts hot water from the coffee circuit and sends
it to the air and milk suction circuit of the cappuccino
maker to dry it.
EV5EV air dischargeMakes it possible to intercept the "milk suction branch"
and "air suction branch" circuits: serves as diverter
during rinse phase with air/water.
EV6EV air flow
+
Compressor
Inserts compressed air into the air suction circuit to:
- avoid demijohn effect milk jug - cup at end dispensing.
- empty internal circuit of the rinse water.
EV7EV of air inputSolenoid valve for the management of the frothed and
non frothed milk.
EV8EV hot waterIntercepts water from the coffee circuit to dispense hot
water directly into the cup.
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12.3Cappuccinatore unit
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(*only versions M2 and M1).
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1Cappuccinatore unit
2Dispensing spout unit
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12.4Solenoid pilot valve
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1Discharge of the liquids recovery tank (normally open).
2Drip prevention of coffee in output.
3Coffee input.
4Coffee output.
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12.5Single micro. gearmotor
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Power on
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When the machine is switched on the gearmotor positions itself as follows:
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•
It presses micro 1 (see next section)
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•
The gearmotor changes the rotation direction and moves upward by ca. 1-2 mm
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Theboilerbeginstoheatthewaterforca.45seconds,absorbingfullheating
powertoreachtheoptimaltemperature.Afterthisthetemperatureismaintained
constant.
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Coffee Cycle
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1. The coffee grinder begins grinding (managed by the dosing unit micro)
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2. Dosing unit open
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3. The gearmotor (brew group) moves to dispensing position
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4. Preliminary dispensing phase (brief pump activation, brief pause)
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5.Productdispensing(pumpoperationtimeisdeterminedbythequantityof
product dispensed)
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6. The gearmotor moves to off position - coffee grounds are automatically expelled.
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