6.4 Setting the redox (P2 pump)
P2 Pump doses proportionally to the setpoint reading.
The following parameters must be programmed for redox pump operation:
Enter the installer menu, select option Set Point/Timer , press key Enter and then key F more
than once, until Set Point Rx is displayed:
Time T
of pump activation is calculated with the following formula:
ON
Read value - Set point difference is considered an absolute value.
On the other hand, T
Example:
Set Point Rx= 700 mV
Prop. band Rx = 50 mV
Read value Rx = 675 mV
If during the dosing the pump reaches the setpoint, then it stops for the time obtained by
the difference between 300 seconds and the time the pump was active.
A-TECHNOPOOL 3 SYSTEM pH-RX
Set Point Rx – Prop. band Rx
Set Point Rx
The setpoint indicates the value of Rx that is intended to keep.
Press keys ▼▲ to set the desired setpoint and Enter to confirm.
Setpoint values that can be set are 0÷1000 mV.
Proportional band Rx
Represents the value of the band for the proportional dosing in
time.
The pump can be active for maximum 300 seconds. If it is
activated for less time, it must be inactive for a time equal to the
difference between 300 and the activation time.
Press keys ▼▲ to set the desired value and Enter to confirm.
The proportional band can be selected among the following values:
20 – 50 – 100 – 200 mV
is the difference between 300 – T
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