TPE ZEVAC - Page 6

Discharge Pressure
Relief
Automatic PRV
Normally closed, this valve will open if
the Gas discharge pressure ever
exceeds the set point. PRV is not
adjustable without disassembly. Not
field adjustable. Contact manufacturer
to change pressure.
Discharge Pressure
Shutoff
Automatic Interlock
In the event that the discharge
pressure exceeds the set point, this
control valve will prevent the ZEVAC
from continuing to actuate.
Suction Pressure
Shutoff
Automatic Interlock
In the event that the gas suction
pressure drops below the set point,
this control valve will prevent the
ZEVAC from continuing to actuate.
Indicator
Form
Function
Air Supply Pressure
Panel Gauge
Displays the pressure of the air being
supplied to the system downstream of
the air pressure regulator.
Intake Pressure
Indicator
Panel Gauge
Displays the pressure of the fluid
being supplied to the system at the
unit intake connection.
Discharge Pressure
Indicator
Panel Gauge
Displays the pressure of the fluid
being supplied to the system at the
unit discharge connection.
Cycle Counter
Panel Gauge
Displays the lifetime number of cycles
the unit has performed.