Astralpool EXACTUS Série Notice D'installation, Emploi Et Entretien page 100

8.2.4 - Frequency adjustment
If the user has select Manual mode (ON-OFF), after pressing OK button, the pump will pass in Frequency adjustment menu. User
has to set the flow rate of the pump, from 0 to 100% of maximum frequency.
Use + e - buttons to select the desired flow rate percentage.
Pressing OK the pump will save data and go out from Setpoint mode. It
will be enough to press ESC button to go in metering mode.
8.3 - MEASURING CALIBRATION
To calibrate the pump integrated controller, user has to adjust two calibration points for any kind of parameter, i.e.
pH or Redox
To enter in CAL menu, from measuring mode, press OK button then the
+ button, on display CAL will flash, press OK button again to confirm.
REDOX (mV) PROCEDURE:
• Put in short circuit the BNC connector. Using a metal wire, connect the
core pin with the external cylinder part.
• Adjust the value on the display up to reach 0 using + and - buttons.
• Press OK to save the data.
• On the display will appear POINT 2
• Dip the electrode in a buffer solution. We suggest 250, 475 or 650mV.
• Adjust the value on the display up to reach the buffer solution value
using + and - buttons.
• Press OK to save the data.
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