Setpoint Setting - Astralpool EXACTUS Série Notice D'installation, Emploi Et Entretien

7.2 - SETPOINT SETTING

To have the pump operative it's mandatory set the following data: Setpoint values, type of dosing, manual or propor-
tional dosing and flow rate percentage.
7.2.1 - Setpoint value
From measuring status, pressing OK, the pump will go in SETPOINT
programming phase. Setpoint icon will flash. Pressing OK again, the
setpoint value saved will flash and can be adjusted using + and - buttons.
Pressing OK, the setpoint value will be memorized.
The pump automatically will go in DIRECTION menu
7.2.2 - Direction menu
In this menu, has to set if the pump has to dose above the setpoint or below this value. For instance to reduce pH value,
dosing an acid chemical, the direction arrow has to point down. In this way the pump will be active, dosing, when
the pH value is higher than the setpoint previously set.
To select the direction of the arrow, use the + and - buttons.
Pressing OK the direction will be memorized.
7.2.3 - Manual or Proportional mode
After selected direction of the dosing, the pump will show ON-OFF or PROP. flashing. With + or - buttons it' s possible to shift
among them.
ON-OFF - When the pump has to dose it will run at flow rate selected by the user in Flow rate setting, and it stops at the Setpoint.
PROP. - In this mode the pump will dose proportionally to the setpoint value. The pump starts dosing over setpoint
(determined by hysteresis), increasing its speed up to the MAX FREQUENCY ADJUSTMENT use will set after pressing
OK from this menu.
Use + and - to select the operative mode.
Press OK to confirm the selection. Following will be described these two
modes:
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