Control Locations
Depending on the specific model and configuration, control locations may vary.
CONTROLS & INDICATORS
Control
Form
Function
Air On/Off
Manual Valve
In the closed position, air supply is
shut off to the ZEVAC
–
shutting down
the machine.
Air Pressure Regulator Manual Adjustment
Raise or lower the maximum air
pressure delivered to the ZEVAC.
Regulator contains a 5/8 Lock Nut and
requires significant user effort to
adjust (wrenches at a minimum).
Air Control Valve Pilot
Reset
Manual Valve
Pneumatic override of automatic pilot
controls. Used to reset air controls to a
default state in the event of air control
malfunction.
Discharge Gas Vent
Manual Valve
In the open position, this valve opens
the discharge gas line to atmosphere,
venting gas. This is used to purge or
depressurize the ZEVAC gas system.