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Stopping
P1 and P2
If required, this feature will prevent pumps, with a common “OFF” point
being switched off all at the same time pumps will be switched “OFF” in
turn as determined by the delay set in P348 Stop Delay.
P*348 Stop Delay
Set the required time period, in seconds, that should elapse between pumps
stopping. Default = 0.0 seconds.
Pump Exercising
P1 and P2
This feature is used to reduce idle pump corrosion and sediment build up.
Pumps are allowed to run after a specified Idle Time (P355) for a
determined period of Exercise time (P356), providing a Minimum head
/level (P357) is present and all other pumps are switched off.
P*354 Exercise Enable
This parameter determines if Pump Exercising is enabled or disabled.
P*355 Idle Time
Sets the Idle Time to elapse before Pump Exercising is to be activated.
Set the required time period in minutes. Default = 720 minutes
P*356 Exercise Time
Set the required Exercise Time in seconds. Default = 30 seconds
P*357 Minimum Head
To prevent the dry running and the possibility of cavatation, of the pump,
enter the minimum level (head) of material, in measurement units (P*104),
that is to be present before permitting pump exercising to take place.
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