CF Control Installation
WARNING: Never place the dosing lines close to heating pipes and avoid sharp
use dosing lines alternately, e.g. chlorine/pH Minus.
3.7 Electrodes
Electrodes to be used: 0161-101-01 pH combination electrode (length 120 mm) and
0111-103-00 Redox electrode without reference system.
Take the electrodes out of the containers and remove the protective caps. Insert the
measuring electrode into the measuring cell and screw in hand-tight. After that,
connect the black measuring cable to the electrode. Please observe the labelling on
the connection lines. Cable connections and plugs must be protected from damp to
avoid corrosion.
3.8 Connection of dosing pumps
The dosing pumps are assembled and connected electrically at the works. The
parameters required in the CF Control 100 for control are preset according to the
connected dosing pumps.
Please observe the separate manual for the used dosing pumps.
3.9 Dosing points R 1/4“
Install the dosing line (included in the delivery) to the injection points.
WARNING: The injection points for disinfection (9)
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and for pH correction (10, 11)
are installed in the nozzle line on the pure water side (to the pool) after the heating
(or after the return flow from the solar absorber) and after the flow monitor. That is,
in the direction of flow, first pH correction and then disinfection.
The dosing line PE yellow 6/4 mm is intended for dosing of pH Minus liquid, pH Plus
liquid concentrate and flocculant.
Thedosing line PTFE white 6/4 mm is intended for dosing of liquid chlorine or liquid
active oxygen.
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For descriptions/identification, see Fig. 3-1
NOTE: Take care of the O-rings on the electrodes when connecting the
NOTE: The use of organic chlorine preparations can produce deviations
between instrument readings and DPD measurements. For this reason,
we recommend the use of inorganic chlorine preparations (e.g.
dinochlorine liquid or calcium hypochlorite)