Operation
38
Determine total chlorine content with an appropriate chlorine
measurement kit according to the DPD-4 method (e.g. Photometer DT1,
order no. 1003473).
Input the measured value into the controller according to it's operating
manual (DULCOMETER
complete operating menu, settings menu "Calibrating chlorine"
After initial installation of the sensor, check the calibration by DPD-
measurement 24 hours later.
The following maintenance intervals based on experiences are
recommended
• Potable, industrial, process and cooling water depending on the
specific conditions (1-4 weeks)
• swimming pools: weekly
• spa pools (whirlpools): daily
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D1C, chlorine Operating Instructions: Chapter 8,
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ProMinent