ECM sa:"In stand-by condition (without dispensing of coffee, hot water and steam) the heating element is activated any 60-70 seconds. Please note that opening the steam valve the pressure drops down more rapidly.
We made some tests on a GIOTTO that works in the range 1,3-1,15 bar, and the time used to drops down from 1,3bar to 1,15bar (TIME OFF) is 70 seconds.
From 1,15bar to reach again 1,3bar (TIME ON), the boiler spend around 10 seconds"
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Gissar att det som händer när vattennivån är under elektroderna så stannar på pumpen. Är dock inte verifierat.
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