Evoqua WALLACE & TIERNAN SFC, Original Instruction Manual

Page: 65 / 288

SFC
Functions
4.
65
The following version is available:
Please note
The SiDiSens is only suitable for connecting to a SFC with
firmware version 3.0 and above.
Only one SiDiSens may be connected to the SFC.
The SiDiSens is provided for the following applications:
• Cl
2
++ measurement
Cl
2
++ measurement
The pH dependency of the chlorine measurement is compensated
if the pH value fluctuates within the range of pH 6.00 - pH 8.75.
This function is only guaranteed to a max. 10 mg/l free chlorine.
If free chlorine measurement is enabled in SFC, a measurement
cell DEPOLOX
®
5 is available and a SiDiSens pH is connected via
the CAN interface, the Cl
2
++ measurement is automatically
activated on system start-up. In the "measuring range - sensor
type" menu there is also the option of selecting the normal Cl
2
measurement.
Please note
The SiDiSens measurement value displayed in the SFC is only
used to compensate the pH value of the chlorine measurement.
No controller function is available for the pH measurement.
• SiDiSens pH for measuring and compensating the pH
value for a Cl
2
++ measurement