Sterlco 140 to 6,285 Gallon Pump Tanks - Manual (Page 41)

Pump Tanks Chapter 4: Operation 41 of 67
High Recirc Pressure Warning
This alarm occurs when all of the following conditions are met:
• A recirc pump has been active for 15 seconds.
• The recirc pump pressure is greater than or equal to the High Recirc Pressure
Warning setpoint.
• The High Recirc Process Pressure Fault is not active.
• The Recirc Pressure Sensor Failure alarm is not active.
This alarm will remain active until any of the following conditions are met:
• The system is no longer online.
• The recirc pump pressure is less than the High Recirc Pressure Warning setpoint
when the alarm is reset.
• The High Recirc Pressure Fault alarm becomes active.
• The Recirc Pressure Sensor Failure alarm becomes active.
High Temperature Fault
This alarm occurs when all of the following conditions are met:
• The system has been online for the High Temp Delay minutes.
• The tank temperature is greater than or equal to the High Temp Fault setpoint.
• The Tank Temperature Sensor Failure alarm is not active.
This alarm will remain active until any of the following conditions are met:
• The system is no longer online.
• The tank temperature is less than the High Temp Fault setpoint when the alarm is
reset.
• The Tank Temperature Sensor Failure becomes active.
High Temperature Warning
This alarm occurs when all of the following conditions are met:
• The system has been online for the High Temp Delay minutes.
• The tank temperature is greater than or equal to the High Temp Warning setpoint.
• The High Temperature Fault alarm is not active.
• The Cold Side Temperature Sensor Failure alarm is not active.
This alarm will remain active until any of the following conditions are met:
• The system is no longer online.
• The tank temperature is less than the High Temp Warning setpoint when the alarm is
reset.
• The High Temperature Fault alarm becomes active.
• The Cold Side Temperature Sensor Failure becomes active .