5 - ADJUSTMENT AND SETUP SMART320
EN
5 - Pag. 3 / 20
5.2.2 Pressure switch - Adjustment
After unscrewing the glass protection, the
pressure switch can be properly adjusted by
turning the special adjusting screw (G). Proper
setting is 4.5 bar (0.45 MPa).
WARNING – CAUTION:
Do not further turn counterclockwise
when the green pointer is on 0, as this
may cause damage to the pressure
switch.