Etatron DLX - Setpoint Setting and Control Modes

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7.3 - SETPOINT SETTING
To have the pump operative it's mandatory set the following data: Setpoint values, type of dosing, hysteresis, manual
or proportional dosing.
7.3.1 - 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
7.3.2 - D irec tion me nu
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.
For Redox if the pump has to dose up to reach a certain quantity of oxidant , the direction
arrow has to point in aloft.
To select the direction of the arrow, use the + and - buttons.
Pressing
OK the direction will be memorized.
7.3.3 - Manual or P roportional 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:
DosingPump.ir