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 .
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...
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.
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.
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.
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.
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.
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.
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.
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TOC Analyzer CA78 Mounting 2. Inspect all the hoses for any damage. Replace damaged hoses. Endress+Hauser...
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! ‣...
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) •...
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.
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.
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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.
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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.
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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.
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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.
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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.
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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.
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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: •...
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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.
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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.
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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.
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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.
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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.
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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.
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...
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.
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...
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.
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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.
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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! ‣...
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).
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.
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.
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.
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...
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...
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