Parts and Functions
Rovema VPK Operators Manual
3/2000 VPK REV(B) PANELVIEW 600
3-38
Pneumatic System
Pressure Switch
The pressure switch monitors the available air pressure in the primary
manifold. If the pressure falls below the preset limit, the switch signals
the bagmaker to stop forming bags and to display the LOW AIR
PRESSURE alarm message on the touchscreen. Once the air
pressure is restored and the ALARM RESET switch is pressed (on
the touchscreen) the alarm will be cleared.
The low air pressure limit is typically set around 60 PSI. The limit is
set using the knob on top of the pressure switch.
Figure 3.37
Shows the pressure switch.
Pressure
Switch
Pressure Limit
Adjustment