User's Manual
Operation
3A0006D 27
Select System Features
See F
IG
. 21.
Auto Decrement
Auto Decrement helps extend pump life by operating the
pump at the lowest speed necessary to maintain the
selected pressure range. Auto Decrement is operable in
pressure mode only. It reduces the flow rate incremen-
tally by 1 Hz every 1 second until the Run Flow Setpoint
is reached while still maintaining target pressure.
Auxiliary Relay On
Enables peripherals such as a back pressure regulator.
Cam Mode
Enables the Cam profile. If turned off, pressure mode is
disabled.
Sensor Fault Override
Check this box to allow the pump to continue to run if
the TDC or Position sensors fail. The pump will run in
flow mode.
Transducer Fault Override
Under normal operation, the ACS will shut down the
pump if the transducer fails. Selecting Transducer Fault
Override bypasses that safeguard and allows the pump
to continue to run. This selection cannot be made on
this screen; it can only be selected through Modbus.
Pressure Transducer Enable
Check this box if a pressure transducer is monitoring the
pressure. This is automatically enabled if Pressure is
selected as the Control Mode (see page 26).
Run and Sleep Setpoints
Check the Sleep Enable box to turn on the Sleep mode.
Sleep mode will remain on until it is turned off.
Click on the button to raise or lower the setpoints, as
desired. These values are expressed in gpm or lpm.
There are two setpoint fields:
• Run Setpoint sets the rate of the pump when it exits
Sleep mode and enters Run mode.
• Sleep Setpoint sets the rate of the pump during
Sleep mode.
F
IG
. 21. System Features Menu
F
IG
. 22. Sleep Settings