Edition 05/2021 - COMPACT - technical documentation - page 12
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P1 Gr1 pre_brewing active
P2 Gr1 pre_brewing disabled
P3 Gr1 P4 Gr1 P5 Gr1 temperature setting
P1 Gr1 P4 Gr1 filling up with pump
P2 Gr1 P4 Gr1 filling up without pump
P1 Gr1 P3 Gr1 P5 Gr1 resetting data
9.3. PROGRAMMING THE FILLING UP THE BOILER WITH THE PUMP
If the machine is connected to a water network, it is not necessary to use the pump for filling the boiler
(minimum inlet pressure 1.5bar).
If the machine is connected to a water tank, to fill the boiler you have to activate the pump.
The machine is configured by default "without pump" to fill the boiler.
If the technician wants to use the pump to fill the boiler, it must proceed as follows:
➢ Settings of the machine to use the pump to fill up the boiler:
• Turn off the machine.
• Keep pressing the keys "P1 Gr1" + "P4 Gr1" and turn on the machine.
• When the LEDs "L1 Gr1" + "L4 Gr1" light, turn off the machine again.
• Wait a few seconds then turn on the machine.
If the technician wants to eliminate the use of the pump when filling boiler, you must proceed as
follows:
➢ Settings of the machine to suppress the pump to fill up the boiler
• Turn off the machine.
• Keep pressing the keys "P2 Gr1" +"P4 Gr1" and turn on the machine.
• When the LED "L2 Gr1" + "L4 Gr1" light, turn off the machine again.
• Wait a few seconds and then turn on the machine.
9.4. SUMMARY OF PROGRAMMABLE FUNCTIONS