8.3,
FIRST STARTING.
W ARNING: The first machine starting operations must be carried out by a specialised and authorised technician.
•
Open the water supply tap upstream of the machine.
•
Turn the switch (1) to position "
•
Wait until the boiler is full, then raise the lever (3) of each unit to dispense water so as to fill the coffee heat exchangers.
•
Lower the levers (3).
•
Turn the switch (1) to position "
•
When the set temperature has been reached, the LED (4) will go off and the pressure in the boiler will be 1.2-1.3 bar (0.12-0.13
MPa) indicated on the pressure gauge (5).
•
Dispense a few times from the units, water tap and steam nozzles checking proper functioning (see the paragraph on operation
for how to operate).
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"; the LED (2) will come on and the boiler will automatically start to fill with water.
"; the LED (4) will come on indicating that the boiler heating element is on.