Verderflex VP-PRO – PH/RX Manual De Regulatión página 17

MESSAGES FROM THE PUMP
PROGRAMMING OF THE FUNCTIONING IN Rx (mV)TYPE
PROGRAMMING AND VISUALIZATION OF ON-OFF FUNCTIONING IN Rx (mV) TYPE
Rev 1.0
THIS MESSAGE MEANS THAT THE CALIBRATION IS IMPOSSIBLE AND HAS TO BE
DONE AGAIN.
If after the calibration repetition the display shows again this message:
a) Check that the buffer solution is not polluted (eventually replace it).
b) Check that the buffer solution selected on the display during the calibration is the value
of the one really used.
c) The pH probe could not be working well (replace it)
Time base: 300 sec
Push and quickly release CAL button and scroll the menu using + and – buttons
till the display shows "Function Type". Push CAL to enter the submenu and
then, by pressing + and – button, choice "Function On-Off" and confirm pressing
CAL.
The display will show the value of setpoint stored in the last programming. Modify
it by pressing + and – button and confirm the choice pressing CAL.
The display will show the direction of dosing Oxid or Red stored in the last
programming. Choice the direction by + or – button and confirm pressing CAL.
Select Red if you want the pump to inject for mV values greater than Setpoint.
Select Oxid if you want the pump to inject for values of mV lower than Setpoint.
The display will show the % flow rate stored in the last programming. Modify it by
pressing + and – button and confirm the choice pressing CAL.
The display will show the value of "Delay On" stored in the last programming.
This is the seconds of delay of motor's start up when the measure will overtake
the setpoint. Modify it by pressing + and – button and confirm the choice pressing
CAL.
Push ESC button to esc the menu and go back in measure with the On-Off
functioning just programmed.
In the On-Off functioning if the pump is dosing the display shows "On" and the %
frequency programmed on the first row, if the pump doesn't dose the display
shows "Off" and the % frequency programmed.
On the second row the display writes the measure.
Cod. 00.008.646 17