Sterlco 140 to 6,285 Gallon Pump Tanks - Manual (Page 35)

Pump Tanks Chapter 4: Operation 35 of 67
Recirc Low Flow Switch
Adds a Recirc Low Flow Switch Alarm input. See Alarm section of this document for more
information.
Recirc Low Pressure Switch
Adds a Recirc Low Pressure Switch Alarm input. See Alarm section of the document for
more information.
Wintercooler Flow Switch
Used to verify that the Wintercooler Pump is generating flow. A digital output must be
configured for a Wintercooler Pump.
4-8 Options – Digital Outputs
Digital ouptuts that are not required for the pumps and fans are configurable. The available
options can be assigned to only one input.
Alarm All
Selecting this option will configure an output to activate whenever an alarm is active.
Alarm Fault
Selecting this option will configure an output to activate whenever a fault alarm is active.
Alarm Horn
Selecting this option will configure an output to activate when a new alarm occurs. It will be
deactivated when no alarms are active or all active alarms have been silenced.
Alarm Warning
Selecting this option will configure an output to activate when a warning alarm is active.
Chiller Interlock
Selecting this option will configure an output to activate whenever a recirc pump has been
active for at least 5 seconds.
Makeup Solenoid
When enabled, the makeup solenoid will be used to automatically maintain a minimum tank
level. When the system is online and tank level falls below Tank Fill Start inches, the tank
fill solenoid will activate. It will remain active until the tank level reaches Tank Fill Stop
inches.