4.12. PRESSURE LEVELLING
With the PRESSURE LEVELLING phase, the ambient pressure is levelled, which is an essential condition to
determine the end of the cycle and allow opening the door.
The values of chamber pressure and ambient pressure are balanced by making air flow into the chamber for 60”,
through the bacteriological filter/EV5, without suction.
Once the pressure value of - 0.03 bar is reached in the chamber, the CYCLE END phase starts, properly signalled on
the display.
Only at this point, the user can activate the door opening command.