Endress+Hauser Chloromax CCS142D Operating Instructions Manual
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Endress+Hauser Chloromax CCS142D Operating Instructions Manual

Digital sensor with memosens technology for determining free chlorine
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BA00419C/07/EN/15.17
71378188
AUTHORIZED DISTRIBUTOR:
InstrumentsAndControl.com
Houston, Texas USA
sales@InstrumentsAndControl.com
281-609-7170
Products
Operating Instructions
Chloromax CCS142D
Digital sensor with Memosens technology for
determining free chlorine
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  • Page 1 Products Solutions Services BA00419C/07/EN/15.17 71378188 Operating Instructions Chloromax CCS142D Digital sensor with Memosens technology for determining free chlorine AUTHORIZED DISTRIBUTOR: InstrumentsAndControl.com Houston, Texas USA sales@InstrumentsAndControl.com 281-609-7170...

  • Page 3: Table Of Contents

    Chloromax CCS142D Table of contents Table of contents Document information ..4 Accessories ....32 Warnings .

  • Page 4: Document Information

    Document information Chloromax CCS142D Document information Warnings Structure of information Meaning This symbol alerts you to a dangerous situation. DANGER Failure to avoid the dangerous situation will result in a fatal or serious injury. Causes (/consequences) If necessary, Consequences of non- compliance (if applicable) ‣...
  • Page 5 Chloromax CCS142D Document information 1.2.1 Symbols on the device Symbol Meaning Reference to device documentation Endress+Hauser...

  • Page 6: Basic Safety Instructions

    Basic safety instructions Chloromax CCS142D Basic safety instructions Requirements for the personnel Installation, commissioning, operation and maintenance of the measuring system may be carried out only by specially trained technical personnel. ‣ The technical personnel must be authorized by the plant operator to carry out the specified activities.

  • Page 7: Operational Safety

    Chloromax CCS142D Basic safety instructions Electromagnetic compatibility • The product has been tested for electromagnetic compatibility in accordance with the applicable European standards for industrial applications. • The electromagnetic compatibility indicated applies only to a product that has been connected in accordance with these Operating Instructions.

  • Page 8: Product Description

    Product description Chloromax CCS142D Product description Product design The sensor consists of the following function units: • Measuring chamber – To protect the anode or cathode from the medium – With a large volume of electrolyte for a long service life in combination with the large anode and the small cathode •...
  • Page 9 Chloromax CCS142D Product description The hypochlorous acid (HOCl) contained in the medium diffuses through the sensor membrane and is reduced to chloride ions (Cl ) at the gold cathode. At the silver anode, silver is oxidized to silver chloride. Electron donation at the gold cathode and electron acceptance at the silver anode causes a current to flow which is in proportion to the concentration of free chlorine in the medium at constant conditions.
  • Page 10 Product description Chloromax CCS142D effective chlorine change with the pH value. For example,  if the proportion of hypochlorous acid is 97 % at pH 6, it drops to approx. 3 % at pH 9. 10 11 A0002017  2 Principle of pH compensation...
  • Page 11 Chloromax CCS142D Product description sensor' s measuring signal that corresponds to hypochlorous acid (HOCl) and by taking into account the pH value in the range of pH 4 to 9. For this calculation, the curve is stored in the transmitter.
  • Page 12 Product description Chloromax CCS142D The installation of an INS proximity switch in the assembly enables reliable detection of this prohibited operating status, thus triggering an alarm or causing the dosing process to be switched off if necessary. Temperature Changes in the temperature of the medium affect the measured value: •...

  • Page 13: Incoming Acceptance And Product Identification

    Chloromax CCS142D Incoming acceptance and product identification Incoming acceptance and product identification Incoming acceptance Verify that the packaging is undamaged.  Notify the supplier of any damage to the packaging. Keep the damaged packaging until the issue has been resolved.
  • Page 14 Enter the order code from the nameplate into the search field. Then select Show details.  Details of each feature (selected option) of the order code are displayed. 4.2.4 Manufacturer address Endress+Hauser Conducta GmbH+Co. KG Dieselstraße 24 D-70839 Gerlingen 4.2.5 Scope of delivery The delivery comprises: •...
  • Page 15 Chloromax CCS142D Incoming acceptance and product identification Ex approvals cETLus NI Cl. I, Div. 2 • Conforms to UL STD 61010-1, ANSI/ISA STD 12.12.01, FM STD 3600 and FM STD 3611 • Certified to CSA STD C22.2 NO. 61010-1 and CSA STD C22.2 NO. 213 •...

  • Page 16: Installation

    Installation Chloromax CCS142D Installation Installation conditions 5.1.1 Installation position Do not install overhead! ‣ Install the sensor in an assembly, support or appropriate process connection at an angle of at least 15 ˚ to the horizontal. ‣ Other angles of inclination are not permitted.
  • Page 17 Chloromax CCS142D Installation 5.1.2 Dimensions NPT ¾" (0.98) 31 (1.22) A0007386  3 Dimensions in mm (in) Endress+Hauser...

  • Page 18: Mounting The Sensor

    Chloromax CCS142D Mounting the sensor 5.2.1 Measuring system A complete measuring system comprises: • Chloromax CCS142D chlorine sensor • Assembly, e. g. Flowfit CCA250 • Measuring cable CYK10 • Transmitter, e. g. Liquiline CM44x or CM44xR • Optional: – Extension cable CYK11 –...

  • Page 19: Post-Installation Check

    Chloromax CCS142D Installation 5.2.2 Installing sensor in assembly CCA250 The Flowfit CCA250 flow assembly is designed for installing the sensor. It allows a pH and ORP sensor to be installed, in addition to the chlorine or chlorine dioxide sensor. A needle valve controls the flow rate in the range of 30 to 120 l/h (7.9 to 30 gal/h).

  • Page 20: Electrical Connection

    Electrical connection Chloromax CCS142D Electrical connection CAUTION Device is live Incorrect connection may result in injury! ‣ The electrical connection may be performed only by an electrical technician. ‣ The electrical technician must have read and understood these Operating Instructions and must follow the instructions contained therein.
  • Page 21 Chloromax CCS142D Electrical connection Device condition and specifications Notes Are all the screws terminals properly tightened? Tighten Are all cable entries mounted, tightened and leak-tight? For lateral cable entries, make sure the cables loop downwards to allow water to drip off...

  • Page 22: Commissioning

    Commissioning Chloromax CCS142D Commissioning Function check Prior to initial commissioning, ensure that: • The sensor is correctly installed • The electrical connection is correct. • There is sufficient electrolyte in the membrane cap and the transmitter is not displaying a warning about electrolyte depletion.
  • Page 23 Chloromax CCS142D Commissioning Prerequisites The sensor reading is stable (no drifts or unsteady values for at least 5 minutes). This is normally guaranteed once the following preconditions have been met: • The polarization period has elapsed. • The flow is constant and within the correct range.

  • Page 24: Diagnostics And Troubleshooting

    Diagnostics and troubleshooting Chloromax CCS142D Diagnostics and troubleshooting When troubleshooting, you must take account of the entire measuring system. This comprises: • Transmitter • Electrical connections and lines • Assembly • Sensor The possible causes of error in the following table refer primarily to the sensor. Before commencing troubleshooting, ensure that the following operating conditions have been met: •...
  • Page 25 Chloromax CCS142D Diagnostics and troubleshooting Error Possible cause Remedy ‣ Display value too low Measuring chamber not completely Fully tighten measuring chamber or screw tightened ‣ Membrane soiled Clean membrane ‣ Air bubble in front of membrane Release air bubble ‣...

  • Page 26: Maintenance

    Maintenance Chloromax CCS142D Maintenance Please note the information on the safety data sheet to ensure safe use of the electrolyte. Take all the necessary precautions in time to ensure the operational safety and reliability of the entire measuring system. NOTICE Effects on process and process control! ‣...
  • Page 27 Chloromax CCS142D Maintenance 9.2.2 Replacing the membrane A0026509 Unscrew the measuring chamber (1). Unscrew the front screw cap (3). Remove the membrane cap (2) and replace it with a CCY14-WP replacement cartridge. Refill the measuring chamber with electrolyte CCY14-F(→  27).
  • Page 28 Maintenance Chloromax CCS142D Tap the filled chamber several times against a flat surface so that adherent air bubbles on the inside can detach and rise. Insert the sensor shaft vertically into the measuring chamber. Slowly tighten the measuring chamber to the stop. While tightening, excess electrolyte is forced out at the bottom of the sensor.
  • Page 29 Chloromax CCS142D Maintenance The following materials are required for reconditioning: • Deminieralized water • Polishing sheet (see "Accessories", ) • Beaker • Pour approx. 100 ml (3.38 fl.oz) of chlorine bleach lye NaOCl, approx. 13 %, pharmaceutical quality (available at chemical stores or pharmacies)
  • Page 30 Maintenance Chloromax CCS142D If the value of several hundred nA is not reached: Cover the beaker to avoid a rapid exchange of air. 10. Once the 20 min. have elapsed, re-install the sensor in the assembly. 11. Open the medium inlet and outlet again.

  • Page 31: Repair

    The product must be returned if repairs or a factory calibration are required, or if the wrong product was ordered or delivered. As an ISO-certified company and also due to legal regulations, Endress+Hauser is obliged to follow certain procedures when handling any returned products that have been in contact with medium.
  • Page 32 Accessories Chloromax CCS142D Accessories The following are the most important accessories available at the time this documentation was issued. ‣ For accessories not listed here, please contact your Service or Sales Center. 11.1 Device-specific accessories CYK10 Memosens data cable • For digital sensors with Memosens technology •...
  • Page 33 Chloromax CCS142D Technical data Service kit CCS14x • For chlorine sensors CCS140 / CCS141 / CCS142D • 2 replacement cartridges, electrolyte 50 ml (1.69 fl.oz), polishing sheets • Order No. 71076921 Technical data 12.1 Input 12.1.1 Measured values Free chlorine: hypochlorous acid (HOCl) 12.1.2...
  • Page 34 Technical data Chloromax CCS142D 12.2 Performance characteristics 12.2.1 Reference operating conditions 20 °C (68 °F) pH 7.2 12.2.2 Response time < 2 min in applications involving mainly active chlorination 12.2.3 Measured value resolution of sensor CCS142D-A: Approx. 15 μg/l Cl CCS142D-G: Approx.
  • Page 35 Chloromax CCS142D Technical data 12.2.9 Operating time of the electrolyte At average medium concentrations of 1 mg/l Cl CCS142D-A: > 5 years CCS142D-G: > 3 years 12.2.10 Chlorine intrinsic consumption At average medium concentrations of 1 mg/l Cl and under reference operating conditions...
  • Page 36 Installation and operation in hazardous environment Class I Div. 2 Chloromax CCS142D 12.4.4 Flow min. 30 l/h (8 gal/h), in assembly CCA250 12.4.5 Minimum flow min. 15 cm/s (0.5 ft/s) 12.5 Mechanical construction 12.5.1 Dimensions →  17 12.5.2 Weight 0.1 kg (0.2 lbs)
  • Page 37 Chloromax CCS142D Installation and operation in hazardous environment Class I Div. 2 Endress+Hauser...
  • Page 38 Index Chloromax CCS142D Index Installation Check ..... 19 Accessories ..... 32 Flow assembly .
  • Page 39 Chloromax CCS142D Index Regeneration ....28 Repair ......31 Repeatability .
  • Page 40 *71378188* 71378188 www.addresses.endress.com...

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