EN
7. Screw the terminal cap clockwise until it is corectly fixed
on the body of the sensor.
8. Insert the sensor in the tightening nut of the probe hold-
er and then in the plexi probe holder.
Very important
After installing the probe in the plexi probe holder, wait at least 3 hours before the calibration procedure, in
order to allow the sensor to polarize.
4a. Electrical installation and wiring
Connect the ProChem Double to a permanent power outlet.
Open the peristaltic pump lid (1), unscrew four screws (2) and pull the peristaltic pump on the side (3), as illustrated in the
pictures below:
4. ELECTRICAL CONNECTIONS
ProChem Double | pH · ORP · Chlorine
Only use spare parts supplied by Hayward brands ®
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