9
PUMP ICONS:
Icons for each of the pumps as well as the pump numbers are also shown on the System Screen . The currently designated lead pump has
a blue background field behind the Pump # label and the lag pump labels have a white background with green border .
The pump icons will change color depending on their current operating status . If the pump is not available for operation the icon will remain with a solid red
color, if it is a solid green color it is available for operation but not currently in use . A green and red flashing icon means the pump is in operation .
MAKE P1/P2/P3 AVAILABLE:
Colored buttons above the pump icons allow the user to enable the pump to be placed in operation . When the button is RED
the pump will be placed in an offline status, when it is GREEN, it will be permitted to run when the operating conditions permit . The only exception to this
is when the pumps are in Commissioning Mode (discussed later) . In this Mode, and when the pump is MADE AVAILABLE, a START/STOP button appears under
the pump . This redundant feature is provided to facilitate the starting and stopping of pumps during startup and maintenance activities .
PRESSURE:
The current pressure reading in the discharge manifold is displayed under the PRESS PV tag . Adjacent to this field is the PRESS SP reading .
Users can update the selection (limited to 0-100 PSI) by pressing the button below the PRESS SP label .
MODBUS:
An optional card can be provided with the controller which has a Modbus connection port . Users can use this port to remotely operate the
controller . To enable this, the MODBUS button can be selected . A red background to the MODBUS field indicates the controller is in local control while a
GREEN background indicates the unit is operated remotely .
PUMP COUNTER:
A time counter provided below each pump icon indicates the number of days a pump has been in active operation (running and
not just available for operation) . These timers can be reset for one or more of the pumps by pressing the RESET PUMP COUNTER and following the
subsequent instructions on the reset pump timer page .
SETUP:
Users press this button to jump to SETUP PAGE 1 where the mode of operation is selected for the unit .
The system has three main operation methods, Commissioning Mode (where pumps can be started and stopped individually for startup/maintenance
purposes), Multipump Mode (all pumps running in parallel) or Active/Idle Mode (where a lead pump will run as the primary pump and lag pumps are
brought online as needed to meet the setpoint) . Additionally, there are 3 different means of rotating the lead pump role in Active/Idle Mode .
The User can select whether to run the pumps in parallel (Multipump Mode) by pressing the button in the upper right corner labeled PRESS FOR
DUPLEX/TRIPLEX/QUAD MODE . The text field to the left of this button indicates whether the system is in Commissioning or Active/Idle Mode (where it
will display SINGLE PUMP OPTION SELECTED) Multipump Mode (where it will display DUPLEX/TRIPLEX/QUAD OPTION SELECTED) .
When displaying SINGLE PUMP OPTION SELECTED, the user has additional choices presented on how to set up the pump operation . These choices are
shown in Figure 6 and are explained on the next page .
Figure 5
Figure 6