Edition 03/2022 - ACE – Technical documentation - page 18
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10 CIRCUIT PURGE
A “running-in” must be done on the machine to guarantee an optimum soft-infusion.
This process consists of an automatic cycle on pump and valves, expelling the air from the coffee circuit.
It is to be launched once the machine is warm and stabilized.
How to proceed:
1. Here is the control panel.
Display B1 B2 B3
2. Keep Button B3 pushed and then press B2 to turn into ECO mode.
3. The Display shows “Eco”: The led are Off.
4. Press B3 Button for 5 sec to enter in technical menu: The display shows “tSt”
5. Press B2 Button for 11 times to reach the following steps:
The display shows: “Pur”