12
MP15 Jockey Pump Controller
Publication 245-EN – November 2013
System Set Point Definitions
Set Point
Definition
Start Pressure
If the system pressure is at or below this
setting, and the HOA switch is in the Auto
position, then the controller will start the
pump.
Range:
0 – 600 PSI
0 – 41.3 BAR
Stop Pressure
When a low system pressure start occurs,
the start condition will stay active until the
system pressure rises to the stop pressure.
Range:
1 – 600 PSI
0.1 – 41.3 BAR
Start Delay
This time setting delays the automatic start
of the pump when a low system pressure
condition occurs.
Range:
0 – 999 Seconds
Minimum Run Time
The minimum time that the pump must run
before an automatic stop.
Range:
0 – 999 Seconds
Short Cycle Time
Activates an alarm if an automatic start
occurs within the configured time span since
the last automatic stop. This setting is used
to determine if the
Start Pressure
and
Stop
Pressure
set points need adjustments.
Set to zero seconds to disable.
Range:
0 – 999 Seconds
Short Cycle Reoccurrence
The number of consecutive short cycles that
must occur before the short cycle alarm is
activated. When the short cycle time span
elapses, this counter is reset.
This setting is used to prevent nuisance
alarms.
