Endress+Hauser TOC Analyzer CA78 Operating Instructions Manual

Endress+Hauser TOC Analyzer CA78 Operating Instructions Manual

Determination of total organic carbon (toc) in the trace range powerful compact device

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BA02219C/07/EN/01.21-00
71552244
2021-12-15
Products
Operating Instructions
TOC Analyzer CA78
Determination of total organic carbon (TOC) in the trace
range
Powerful compact device
Solutions
Services

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Summary of Contents for Endress+Hauser TOC Analyzer CA78

  • Page 1 Products Solutions Services BA02219C/07/EN/01.21-00 71552244 2021-12-15 Operating Instructions TOC Analyzer CA78 Determination of total organic carbon (TOC) in the trace range Powerful compact device...
  • Page 3: Table Of Contents

    TOC Analyzer CA78 Table of contents Table of contents About this document ....4 Diagnostics and troubleshooting . . . 34 Warnings ......4 10.1 Replacing the hose system .
  • Page 4: About This Document

    Reference to graphic  Result of a step Symbols on the device Reference to device documentation Documentation The following manuals, which complement these Operating Instructions, can be found on the product pages on the Internet: Technical Information TOC Analyzer CA78, TI01622C Endress+Hauser...
  • Page 5: Basic Safety Instructions

    TOC Analyzer CA78 Basic safety instructions 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 6: Product Safety

    Basic safety instructions TOC Analyzer CA78 Product safety 2.5.1 State-of-the-art technology The product is designed to meet state-of-the-art safety requirements, has been tested, and left the factory in a condition in which it is safe to operate. The relevant regulations and international standards have been observed.
  • Page 7: Incoming Acceptance And Product

    TOC Analyzer CA78 Incoming acceptance and product identification Incoming acceptance and product identification Incoming acceptance 1. 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 8: Scope Of Delivery

    Incoming acceptance and product identification TOC Analyzer CA78 5. Click on the product image in the popup window.  A new window (Device Viewer) opens. All of the information relating to your device is displayed in this window as well as the product documentation.
  • Page 9: Product Description

    TOC Analyzer CA78 Product description Product description Product design A0046933  1 Product design Main switch USB port Display Analog output 1 Analog output 2 Housing lock Fluid inlet, sample, UNF ¼ - 28 (order option) Fluid inlet 1, UNF ¼ - 28 Fluid inlet 2, UNF ¼...
  • Page 10: Process Diagram

    Product description TOC Analyzer CA78 Process diagram A0046935  2 Process diagram Waste Sample Input 1 Input 2 Input 3 Pump V1 - Valve 1, valve 2 (order option) and valve 3 (order option) LF1 - Conductivity and temperature sensors...
  • Page 11 TOC Analyzer CA78 Product description 4.3.2 Socket assignment (system with two connection sockets) Output 1 Socket Description 1: 4 (0) - 20 mA (GND) TOC 1 (0 to set limit) 2: 4 (0) - 20 mA (+) 3: 4 (0) - 20 mA (GND) Δ...
  • Page 12: Mounting

    Mounting TOC Analyzer CA78 Mounting Mounting requirements 5.1.1 Dimensions (11. 200 (7.87) A0046932  3 Dimensions in mm (in) 5.1.2 Mounting options The analyzer is designed for bench-top mounting and wall mounting. The following graphic shows the location of the blind rivet nuts on the back of the housing.
  • Page 13: Mounting The Analyzer

    TOC Analyzer CA78 Mounting 18 (0.70) 18 (0.70) 264 (10.39) A0047197  4 Rear of the housing Blind rivet nut Mounting the analyzer WARNING The device is live! Risk of electric shock! ‣ Do not connect the analyzer to the electricity supply before the installation work is completed and the media are connected.
  • Page 14: Post-Mounting Check

    Mounting TOC Analyzer CA78 5. After the visual inspections, it is time to mount the sample feed lines and the waste line of the TOC system. It is important to keep the lines as short as possible and, when shortening, to cut them straight at a right angle with a hose cutter.
  • Page 15 TOC Analyzer CA78 Mounting 2. Inspect all the hoses for any damage.  Replace damaged hoses. Endress+Hauser...
  • Page 16: Electrical Connection

    Electrical connection TOC Analyzer CA78 Electrical connection Connecting instructions WARNING The device is live! Risk of electric shock! The line filter, the overvoltage module and the main switch are still connected to the power supply even when the main switch is switched off! ‣...
  • Page 17: Operation Options

    TOC Analyzer CA78 Operation options Operation options Overview of operation options A0047049  6 Operating elements Main switch USB port Touch screen monitor Structure and function of the operating menu The analyzer has the following menus: • Measure online • Viewer (History) •...
  • Page 18: Access To The Operating Menu Via The Local Display

    Operation options TOC Analyzer CA78 Access to the operating menu via the local display Function ‣ Measure Press the key.  TOC measurement is started. ‣ Viewer Press the key.  The Viewer menu is opened. All TOC measured values can be viewed via this menu.
  • Page 19: Commissioning

    TOC Analyzer CA78 Commissioning Commissioning Function check Incorrect or improperly connected hose connections cause liquid to leak and can cause damage! ‣ Check all connections and ensure they have been established correctly. ‣ In particular, check all hose connections to ensure they are secure and liquid cannot escape.
  • Page 20 Commissioning TOC Analyzer CA78 A0046940 Warnings If the TOC and/or conductivity is above the configured limit, the value is displayed in red digits. In addition, a warning is output via a digital output (optional). The limit can be shown as a red line in the chart.
  • Page 21 TOC Analyzer CA78 Commissioning A0046944  8 Leak in the system UV intensity too low If the intensity of the UV lamp is too low or if the UV lamp is defective, the analyzer stops the measurement automatically and the UV lamp broken message is displayed. In this case, a new UV reactor is needed.
  • Page 22 Commissioning TOC Analyzer CA78 Error during sampling This warning message can only appear with the order option Detection inlet pressure sample. If this message is displayed, the sensor has detected a closed input. ‣ Check that medium is correctly supplied to the device.
  • Page 23 TOC Analyzer CA78 Commissioning A0046946  11 Qualification menu Calibration and adjustment The measurement must be stopped to perform the calibration. The system asks the user to provide the solutions. The solution concentration is specified in the Settings →  27 menu.
  • Page 24 Commissioning TOC Analyzer CA78 3. Close the pop-up window by pressing the OK key.  A pop-up window is displayed with the calibration results. A0046949  13 Calibration factor pop-up window 4. Press the Yes key to confirm the result.
  • Page 25 TOC Analyzer CA78 Commissioning A0046957  15 "Provide SST solutions" message The system must be switched on one hour before the SST starts so that a suitable operating temperature is reached. The SST solutions must be warmed to at least room temperature beforehand.
  • Page 26 Commissioning TOC Analyzer CA78 A0046959  16 System menu To change the status of the pump, the valves (V1, V2, V3) and the UV lamp, the user must press the corresponding symbol. A chart with the following values is displayed when you press the Graph key →  25: •...
  • Page 27 TOC Analyzer CA78 Commissioning A0046960  17 Chart The diagram curve of each value can be switched on or off with the individual color keys. Pressing the Reset key resets all the diagram curves. 8.3.5 Settings You can configure device parameters in this menu.
  • Page 28 Commissioning TOC Analyzer CA78 The following settings can be changed via the Options 1 tab: Setting Description ppb limit (ppb) This limit indicates the maximum value at which the output signal for the detection limit value is switched. The maximum value for scaling the 4-20 mA outputs is also indicated here.
  • Page 29 TOC Analyzer CA78 Commissioning Setting Description Max. limit This value indicates the conductivity limit; if this limit is exceeded a warning is generated. conductivity [μS] Accuracy TOC This value indicates the number of decimal places used to display the TOC value.
  • Page 30 Commissioning TOC Analyzer CA78 autostart by pressing the Deactivate autostart key, the interrupted measurement is restarted. A0046966  19 Autostart window Deactivating/activating autostart 1. Open the Settings menu. 2. Select the Options 2 tab. 3. Activate/deactivate autostart via the Continue after error setting →  27.
  • Page 31 TOC Analyzer CA78 Commissioning 6. Press OK in the Login window. Pressing the Enter character on a connected keyboard or moving the mouse to the next line will produce a login error. A pop-up window appears once the various pages are closed. Wait for approx. 30 seconds to ensure that all the data are saved.
  • Page 32 Commissioning TOC Analyzer CA78 1. Press the Interval list key to open the interval editor.  The interval sequence can be edited in the editor once you press the Interval list key. A0046974  22 Editor The time is the measuring time with the rinse duration in minutes.
  • Page 33: Operation

    TOC Analyzer CA78 Operation Operation Reading off measured values The following measured values are displayed in the measuring screen of the analyzer: • TOC in ppb • Conductivity (display can be hidden as an option) • Temperature • Load curve: TOC, conductivity...
  • Page 34: Diagnostics And Troubleshooting

    Diagnostics and troubleshooting TOC Analyzer CA78 Diagnostics and troubleshooting 10.1 Replacing the hose system To ensure the hose fittings are seated correctly, it is advisable to cut the hoses to length with a special hose cutter to ensure a straight cut surface and to avoid the deformation of the hose ends.
  • Page 35: Firmware History

    TOC Analyzer CA78 Diagnostics and troubleshooting 5. Then place the fitting (which has been prepared as explained above) into a coupling (1). A0047338  25 Coupling 6. Screw the socket into the coupling and tighten it by hand A0047339  26 Screwing in the socket 10.2...
  • Page 36: Maintenance

    Maintenance TOC Analyzer CA78 Maintenance Incorrect maintenance can result in inaccurate operation and pose a safety hazard! ‣ All the maintenance processes described in this section must only be performed by a properly qualified technician. ‣ Before every maintenance activity: The specialist staff must be completely familiar with the entire process and have perfectly understood all the steps involved.
  • Page 37 TOC Analyzer CA78 Maintenance A0047335  27 Peristaltic pump Hose system Pump inlet Luer adapter Hose clips Hose fasteners of pump Pump head Pump housing Pump hose Pump outlet Perform the following steps to replace the pump hose: 1. Stop the flow of sample entirely.
  • Page 38 Maintenance TOC Analyzer CA78 11.2.2 Reactor with UV lamp WARNING Radiation source with short-wave UV radiation! Improper handling can cause damage to eyes and skin! ‣ Before working on the reactor, always take the device out of service and disconnect it from the power supply! ‣...
  • Page 39: Taking Out Of Service

    TOC Analyzer CA78 Maintenance 3. Disconnect fluid connections (2) to and from the reactor (4).  A small amount of water can escape here (residual liquid in the reactor). 4. Release the connecting plug (1) to the electronic ballast. 5. Remove the reactor from the holders of the metal housing. For this purpose, the reactor must first be removed from the top holder (3) and then from the bottom holder (5).
  • Page 40: 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 41: Accessories

    TOC Analyzer CA78 Accessories 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. CA78/79 pressure reducer kit Supply pressure: max. 10 bar (145 psi), adjustable output pressure Order No.
  • Page 42: Technical Data

    Technical data TOC Analyzer CA78 Technical data 14.1 Input Measured variable Measuring range 0.5 to 1 000 µg/l (ppb) Input signal Controller input 24 V (order option) The controller input starts a measurement. The function is only available for 1-channel devices.
  • Page 43: Power Supply

    TOC Analyzer CA78 Technical data 14.4 Power supply Supply voltage 100/240 V AC, 47 - 63 Hz Power consumption Max. 60 W Power supply cable 2 m, Type E+F mains plug pre-installed 14.5 Performance characteristics Measuring range TOC (total organic carbon) Maximum measured error +/- 0.5 µg/l (ppb) or 1 %, the larger value applies in each case...
  • Page 44: Process

    Technical data TOC Analyzer CA78 Degree of protection IP 42 (standard device), IP54 (order option) Electromagnetic Interference emission and interference immunity as per EN 61326-1:2013, Class A for Industry compatibility Electrical safety According to EN/IEC 61010-1:2010, Class 1 equipment Low voltage: overvoltage category II...
  • Page 45: Index

    TOC Analyzer CA78 Index Index Maintenance effort ......43 Maintenance interval ......43 Access via local display .
  • Page 46 Index TOC Analyzer CA78 Safety instructions ......5 Sample outlet ......44 Sample quality .
  • Page 48 *71552244* 71552244 www.addresses.endress.com...

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