Endress+Hauser Analytik Jena multi N/C 2100S Operating Manual
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Endress+Hauser Analytik Jena multi N/C 2100S Operating Manual

Toc/tnb analyzers
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Operating Manual
multi N/C 2100S (duo, pharma)
TOC/TNb Analyzers

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Summary of Contents for Endress+Hauser Analytik Jena multi N/C 2100S

  • Page 1 Operating Manual multi N/C 2100S (duo, pharma) TOC/TNb Analyzers...
  • Page 2 Manufacturer Analytik Jena GmbH Konrad-Zuse-Strasse 1 07745 Jena / Germany Phone: +49 3641 77 70 Fax: +49 3641 77 9279 Email: info@analytik-jena.com Technical Service Analytik Jena GmbH Konrad-Zuse-Strasse 1 07745 Jena / Germany Phone: +49 3641 77 7407 Fax: +49 3641 77 9279 Email: service@analytik-jena.com For a proper and safe use of this product follow the instructions.

  • Page 3: Table Of Contents

    multi N/C 2100S (duo, pharma) Table of contents Table of contents 1 Basic information................................About this user manual ............................ Analyzer area of application ..........................Intended use ..............................2 Security .................................... 10 Safety labeling on the device ........................... 10 Requirements for the operating personnel..................... 11 Safety instructions, transport and commissioning ..................
  • Page 4 Table of contents multi N/C 2100S (duo, pharma) 4 Installation and commissioning ............................. 37 Installation conditions ............................37 4.1.1 Ambient conditions ............................37 4.1.2 Device layout and space requirements ......................37 4.1.3 Power supply..............................38 4.1.4 Gas supply ................................. 38 Unpacking and setting up the device.......................
  • Page 5 multi N/C 2100S (duo, pharma) Table of contents 6.13 Maintaining the chemiluminescence detector (CLD) ..................92 7 Troubleshooting................................93 Software error messages..........................93 Status errors..............................97 Device errors ..............................99 8 Disposal ................................... 104 9 Transport and storage ..............................105 Transport................................105 9.1.1 Preparing the analyzer for transport .......................105...
  • Page 6 Table of contents multi N/C 2100S (duo, pharma)

  • Page 7: Basic Information

    multi N/C 2100S (duo, pharma) Basic information Basic information About this user manual Content The operating manual describes the following device model(s): ¡ multi N/C 2100S ¡ multi N/C 2100S duo ¡ multi N/C 2100S pharma In this manual, these models are collectively referred to as the multi N/C 2100S. Any differences between the models are explained in the relevant section.

  • Page 8: Analyzer Area Of Application

    Basic information multi N/C 2100S (duo, pharma) NOTICE Provides information on potential material or environmental damage. Analyzer area of application ¡ multi N/C 2100S pharma: Special model for pharmaceutical total nitrogen analysis The special vaccine analyzer provides quick and fully automatic total protein analysis. It is used to quantify attenuated or devitalized viruses or bacteria, as well as antigenes in pharmaceutical quality control.
  • Page 9 multi N/C 2100S (duo, pharma) Basic information In conjunction with an optional solids module, the total carbon content in solids can be determined. No flammable liquids or substances that can form explosive mixtures may be analyzed with the analyzer. Do not analyze concentrated acids with the analyzer! Only use the following carrier gases with the device: Oxygen, synthetic air or purified compressed air.

  • Page 10: Security

    Security multi N/C 2100S (duo, pharma) Security For your own safety and to ensure error-free and safe operation of the device, please read this chapter carefully before commissioning. Observe all safety instructions listed in this user manual and all messages and infor- mation displayed on the monitor by the control and analysis software.

  • Page 11: Requirements For The Operating Personnel

    multi N/C 2100S (duo, pharma) Security Mandatory action Meaning Comment labels/information symbols Observe the operating On the side parts and the rear of the manual device: Before starting work, read the user manual. For People' s Republic of The device contains controlled sub- China only stances.

  • Page 12: Safety Instructions: During Operation

    Security multi N/C 2100S (duo, pharma) Safety instructions: during operation 2.4.1 Summary of safety instructions The operator must make sure that the device and its safety equipment is in sound condition each time before starting up the device. This applies in particular after each modification or extension of the device or its repair.

  • Page 13: Electrical System Safety Instructions

    multi N/C 2100S (duo, pharma) Security 2.4.3 Electrical system safety instructions Life-threatening electrical voltages occur in the device in the area of the right side component! Contact with live components may cause death, serious injury or painful electrical shock. ¡ The power plug must be connected to a proper power outlet to ensure that the device meets protection class I (ground connector).

  • Page 14: Safety Instructions - Maintenance And Repair

    Security multi N/C 2100S (duo, pharma) Special care must be taken when handling concentrated acids. The regulations ¡ and notes in the safety data sheets for the handling of orthophosphoric acid ) or hydrochloric acid (HCl) must be observed. ¡ The catalyst supplied by the manufacturer should be handled with the usual cau- tion when handling chemicals.

  • Page 15: Behavior During Emergencies

    multi N/C 2100S (duo, pharma) Security See also 2 Maintenance and care [} 65] Behavior during emergencies If there is no immediate risk of injury, switch off the device and the connected ¡ system components immediately in hazardous situations or in the event of an accident and/or disconnect the power plugs from the power outlets.

  • Page 16: Function And Design

    Function and design multi N/C 2100S (duo, pharma) Function and design Layout The analyzer is a compact table-top device with permanently installed main compo- nents. Further accessories and reagents are required for the measurement process. Control of the analyzer and analysis of the measurement data is performed via the mul- tiWin software.

  • Page 17: Sample Supply System

    multi N/C 2100S (duo, pharma) Function and design Figure 2 Analyzer, left side wall opened 1 TIC condensation module (behind it: 2 Combustion system condensation coil) 3 Gas box Figure 3 Sample supply system (on device top) 1 TC lock 2 Switch for opening the TC lock 3 TIC lock 3.1.1 Sample supply system...

  • Page 18: Hose System

    Function and design multi N/C 2100S (duo, pharma) Switch positions: ¡ TC lock closed: Switch set toward the front ¡ TC lock opened: Switch set toward the rear TC lock opened TC lock closed Figure 4 Toggle switch for manual operation of the TC lock Microliter syringes Samples are supplied with microliter syringes.

  • Page 19: Figure 6 Setting The Npoc Purge Flow

    multi N/C 2100S (duo, pharma) Function and design Components for flow adjust- The analyzer automatically sets the carrier gas flow and controls the inlet flow via an ment MFC (Mass Flow Controller). An MFM (Mass Flow Meter) measures the carrier gas flow at the device outlet.

  • Page 20: Figure 8 Phosphoric Acid Pump

    Function and design multi N/C 2100S (duo, pharma) Phosphoric acid pump The phosphoric acid pump transports phosphoric acid (10 %) to the TIC condensate con- tainer. Figure 8 Phosphoric acid pump Connection method Inside the device, most gas connections have been implemented via FAST connectors (FAST –...

  • Page 21: Combustion System

    multi N/C 2100S (duo, pharma) Function and design 3.1.3 Combustion system The combustion system is behind the left side wall of the analyzer. The combustion furnace is a resistor-heated vertical furnace for digestion temperatures of up to 950 °C. A combined combustion furnace for vertical and horizontal operation can optionally be installed for operation with the Double Furnace module for the analysis of solid samples.

  • Page 22: Figure 12 Condensation Coil And Tic Condensation Module

    Function and design multi N/C 2100S (duo, pharma) The condensate pump pumps the condensate or waste solution from the TIC determina- tion out via the bottom side outlet on the glass container after each measurement The condensation coil and the TIC condensation module are only used for drying and cleaning measuring gas in the multi N/C 2100S pharma model.

  • Page 23: Figure 13 Water Traps

    multi N/C 2100S (duo, pharma) Function and design Figure 13Water traps 1 Disposable retention filter 2 TC prefilter Halogen trap The halogen trap removes interfering components (halogens, halogen-hydrogen com- pounds) from the measuring gas. It also protects the detectors and the flowmeter in this manner.

  • Page 24: Detection

    Function and design multi N/C 2100S (duo, pharma) 3.1.5 Detection NDIR detector The NDIR detector (non-dispersive infrared absorption detector) is behind the right side wall of the analyzer. Gases with molecules from different atoms have specific absorption bands in the in- frared wavelength range.

  • Page 25: Indicator And Control Elements, Connections

    multi N/C 2100S (duo, pharma) Function and design Sample digestion for TN detection cannot result in 100 % NO recovery. While the com- bustion gases are cooled and condensed, nitrogen oxides also form at higher oxidation levels. The multi N/C 2100S pharma is always supplied with a CLD. 3.1.6 Indicator and control elements, connections LED display...

  • Page 26: Figure 17 Device Rear

    Function and design multi N/C 2100S (duo, pharma) Figure 17Device rear 1 Connection of the neutral conductor on 2 "Power switch" main switch the autosampler 3 "FUSE" mains fuse holder 4 "Main plug" mains connection 5 "analyte" gas connection (connected to 6 "CLD/pump"...

  • Page 27: Accessories

    multi N/C 2100S (duo, pharma) Function and design 3.1.7 Accessories The following accessories are required for measurements with the analyzer: Connection cables, connection hoses ¡ ¡ Suitable waste container or drainage ¡ Reagent bottle with drip tray for phosphoric acid (250 ml) The reagent bottle must be positioned in the drip tray behind the right door.

  • Page 28: Function And Measuring Principle

    Function and design multi N/C 2100S (duo, pharma) Function and measuring principle The analyzer is a compact, high-performance device for determination of the content of organic bound carbon and/or the total nitrogen content in aqueous samples. Controls Data export/ Data printout display import NDIR...

  • Page 29: Measuring Methods

    multi N/C 2100S (duo, pharma) Function and design The CO or NO concentration is detected several times every second. An integral over time is calculated from this signal sequence. The integral is proportional to the concen- tration of the carbon or nitrogen in the measurement solution. Afterwards, the calcula- tion of the carbon or nitrogen content in the sample is performed via a previously deter- mined calibration function.

  • Page 30: Npoc Analysis

    Function and design multi N/C 2100S (duo, pharma) 3.4.4 NPOC analysis NPOC: Non-purgeable Organic Carbon During the NPOC analysis, the total non-purgeable organic carbon content of a sample is detected. The sample is acidified to pH <2 outside of the analyzer with acid (HCl (2 mol/l)). The generated CO is purged externally, e.g., in the autosampler.

  • Page 31: Catalysts

    multi N/C 2100S (duo, pharma) Function and design Catalysts As an oxygen carrier, the catalyst supports combustion of the samples. Solids that are catalytically active in a temperature range of 700 to 950 °C can be used as catalysts. The platinum catalyst can be used universally over the entire working range for carbon and nitrogen determination.

  • Page 32: Daily Factor

    Function and design multi N/C 2100S (duo, pharma) Take the blank value of the preparation water into account during single point calibra- tion. 3.6.2 Daily factor Calibration with a standard solution can be checked and corrected via the daily factor. The software multiplies all subsequent measurement results with this factor.

  • Page 33: Method Characteristics

    multi N/C 2100S (duo, pharma) Function and design – c The parameters appear in the TIC and TC analysis channels in the method. The TC and TIC parameters can be calibrated simultaneously. The use of mixed standard solutions such as carbonate/hydrogen carbonate and potassium hydrogen phtalate or sucrose is recommended for this.

  • Page 34: Other Calculations

    Function and design multi N/C 2100S (duo, pharma) Limit of detection The detection limit of the calibration specifies the lowest concentration for which a veri- fication is possible with a given probability. Limit of determination The determination limit of the calibration specifies the lowest concentration that can be differentiated quantitatively from the zero point with a given probability.

  • Page 35: Eluate Blank Value

    multi N/C 2100S (duo, pharma) Function and design Diluent blank value If the sample is diluted, the blank value for the diluent is of interest. This value can be determined separately or entered manually in the software. The software takes the dilu- ent blank value into account when calculating the concentration of diluted samples.

  • Page 36: Boat Blank Value

    Function and design multi N/C 2100S (duo, pharma) The eluate blank value is not taken into account when carrying out a calibration. The calibration is carried out with normal standard solutions in which only the preparation water blank value is taken into account. If samples are measured with the so-called eluate method, the software automatically subtracts the integral of the blank value from the integral of the sample measurement.

  • Page 37: Installation And Commissioning

    multi N/C 2100S (duo, pharma) Installation and commissioning Installation and commissioning Installation conditions 4.1.1 Ambient conditions This laboratory device is designed for inside use. ¡ Avoid direct sunlight and radiation from heaters onto the device. If necessary, pro- ¡ vide air conditioning. ¡...

  • Page 38: Power Supply

    Installation and commissioning multi N/C 2100S (duo, pharma) Component Dimensions (width x height x Weight depth) HT 1300 solids module 510 x 470 x 550 mm 22 kg Manual TIC solids module 300 x 470 x 550 mm 10 kg Double Furnace Module 300 x 80 x 80 mm 3 kg...

  • Page 39: Unpacking And Setting Up The Device

    multi N/C 2100S (duo, pharma) Installation and commissioning Unpacking and setting up the device The device will be delivered directly to the final device location by a transportation com- pany. The delivery by this company requires the presence of a person responsible for de- vice installation.

  • Page 40: Figure 20 Device Rear

    Installation and commissioning multi N/C 2100S (duo, pharma) See also 2 Maintenance and care [} 65] 4.2.1.1 Connecting the analyzer The mains power connection and the media connections are located on the rear of the device. A diagram in the center details the different connections. Figure 20Device rear 1 Connection of the neutral conductor on 2 "Power switch"...
  • Page 41 multi N/C 2100S (duo, pharma) Installation and commissioning Connecting the power NOTICE Risk of damage to the sensitive electronics ¡ Only connect the device and the other components to the power grid when they are switched off. ¡ Only connect and disconnect electrical connection cables between the system com- ponents when the system is switched off.

  • Page 42: Connecting Accessories

    Installation and commissioning multi N/C 2100S (duo, pharma) Connect the reagent bottle and accessory components as follows: } Connect the waste hose to the "waste" connection on the rear of the analyzer. Put the free hose end in a suitable waste container. } Open the front doors on the analyzer.

  • Page 43: Figure 21 Fasten The Autosampler On The Analyzer

    multi N/C 2100S (duo, pharma) Installation and commissioning Commissioning the autosam- pler Figure 21Fasten the autosampler on the analyzer. } Switch off the analyzer before installing the autosampler. } Place the autosampler on the analyzer. } Fasten the autosampler to the housing of the analyzer with the supplied hexagon socket screws.
  • Page 44 Installation and commissioning multi N/C 2100S (duo, pharma) } Slide the septum onto the syringe canula up to the union nut. The septum ensures system tightness for the septum-free lock during injection. } Insert the syringe in the syringe adapter and close the clip. } Fasten the syringe piston with the locking screw.

  • Page 45: Chemiluminescence Detector (Cld)

    multi N/C 2100S (duo, pharma) Installation and commissioning 4.3.2 Chemiluminescence detector (CLD) Figure 23Chemiluminescence detector (CLD) 1 Status LED 2 Mains switch 3 Fuse holder 4 Power connection 5 RS 232 connection to the analyzer 6 Service connection 7 Programming switch (service only) 8 Carrier gas connection (O , synthetic/ purified air)
  • Page 46 Installation and commissioning multi N/C 2100S (duo, pharma) CAUTION Risk of poisoning due to ozone The ozone generator contained in the device produces ozone (O ). When used in accor- dance with the intended use, the downstream ozone decomposer decomposes the poi- sonous gas.

  • Page 47: External Solids Module

    multi N/C 2100S (duo, pharma) Installation and commissioning 4.3.3 External solids module NOTICE Observe accessory instructions This accessory has separate instructions containing important information and measures for hazard prevention. ¡ Observe the separate instructions for the accessory during installation. Installation of the modular multi N/C 2100S duo measurement system for automated solids analysis is described in the separate operating manual for the HT 1300 solids module.

  • Page 48: Integrated Solids Module

    Installation and commissioning multi N/C 2100S (duo, pharma) 4.3.4 Integrated solids module An integrated solids module, the Double Furnace module, can be added to the combus- tion system of the analyzer. Small amounts of solid samples can be examined with the solids module, e.g., during cleaning validation.
  • Page 49 multi N/C 2100S (duo, pharma) Installation and commissioning Accessories The following accessories are part of the supply scope: ¡ Connection hoses ¡ Tools 4.3.4.1 Installing the solids module CAUTION Skin and respiratory system irritation due to quartz wool Quartz wool tends to form dust. Irritation can occur after breathing in or skin contact with this dust.
  • Page 50 Installation and commissioning multi N/C 2100S (duo, pharma) } Open the furnace lock. To do this, push the interlock (1) upwards. } Pull the clip (2) out of the anchoring. } Pull the furnace lock open to the left. } Unscrew the three hexagon socket screws by half of a rotation with the right-angle screwdriver.
  • Page 51 multi N/C 2100S (duo, pharma) Installation and commissioning } Fasten the gas hose to the gas outlet of the combustion tube. } Connect the gas hose and the inlet of the condensation coil. } Secure the spherical joint connection with the forked clamp. Tighten the knurled head screw on the fork clamp hand-tight.

  • Page 52: Operation

    Operation multi N/C 2100S (duo, pharma) Operation General notes WARNING Risk of chemical burns from concentrated acids Concentrated acids are highly corrosive and sometimes have an oxidizing effect. ¡ Wear safety goggles and protective clothing when handling concentrated acids. Work under an extractor. ¡...

  • Page 53: Switching On The Analyzer

    multi N/C 2100S (duo, pharma) Operation Switching on the analyzer NOTICE Risk of device damage due to depleted copper wool Damage to optical and electronic components of the analyzer due to aggressive combus- tion products when the copper wool in the halogen trap is depleted! ¡...

  • Page 54: Switching Off The Analyzer

    Operation multi N/C 2100S (duo, pharma) ü The analyzer is ready to measure. See also 2 Troubleshooting [} 93] 2 Setting the NPOC purge flow [} 68] Switching off the analyzer Switching to standby mode Recommendation: Switch the analyzer to standby mode during measurement pauses of more than 30 min.

  • Page 55: Figure 26 Data For New Calibration

    multi N/C 2100S (duo, pharma) Operation } Open the Measurement |Calibration menu option. } In the query that follows, select either the method to calibrate or a preexisting cali- bration table. } Carry out the software instructions that follow. ü The Calibration - Data of new calibration window opens. Figure 26Data for new calibration } Select the calibration type in the Calibration Parameters group: –...

  • Page 56: Displaying The Calibration Results

    Operation multi N/C 2100S (duo, pharma) – Enter selection field: Enter the content of the preparation water as a value. Specify the normalized preparation water blank value 1 ml. If the preparation wa- ter blank value is not taken into account, a "0" is entered in the input field. } Complete the calibration table for each parameter in accordance with the standard solutions provided.

  • Page 57: Figure 28 Performed Calibration Data

    multi N/C 2100S (duo, pharma) Operation The Calibration data tab displays the respective calibration settings. You can enter a note via the [Comment] button. You can sign the calibration with [Signature]. In the multi- Win pharma software, only calibrations with signing status "authorized" can be linked to a method.

  • Page 58: Editing Calibration

    Operation multi N/C 2100S (duo, pharma) 5.4.3 Editing calibration You can edit a calibration by: Selecting a regression type ¡ You can select either linear or quadratic regression. The software displays the calibration coefficients and method characteristics for the selected regression type. Deactivating individual measuring points ¡...

  • Page 59: Figure 29 Linking A Calibration To A Method (3 Calibration Ranges)

    multi N/C 2100S (duo, pharma) Operation Figure 29Linking a calibration to a method (3 calibration ranges) Whether the calibration ranges are accepted depends on the calibration ranges already stored in the method and the new calibration range: No calibration range ex- The current calibration data is accepted with the [Accept values] ists button.

  • Page 60: Managing Calibration Data

    Operation multi N/C 2100S (duo, pharma) 5.4.5 Managing calibration data Printing calibration data } In the Calibration - Calibration Settings window, activate the Use calibration option. } Define what to print in the Print options menu: – Print the calibration graph and/or –...
  • Page 61 multi N/C 2100S (duo, pharma) Operation } Start the measurement: Click on Start measurement. Alternatively: Open the Mea- surement |Measurement start menu option. ü The Measurement start window opens. } Enter the sample ID and, if you want, a name for the analysis table. If necessary, en- ter the dilution, the sample type, the unit and a comment.

  • Page 62: Measurement With Autosampler

    Operation multi N/C 2100S (duo, pharma) 5.5.2 Measurement with autosampler NOTICE Risk of device damage When the autosampler is maladjusted or not adjusted at all, the autosampling tool can hit a hard surface during operation. This can destroy the autosampling tool and the drive.

  • Page 63: Operating The Integrated Solids Module

    multi N/C 2100S (duo, pharma) Operation See also 2 Troubleshooting [} 93] Operating the integrated solids module Preparing for the measurement } Check that the solids module has been properly installed before switching on the an- alyzer. Check that the correct carrier gas (oxygen, ≥4.5) is connected. } Switch on the analyzer.

  • Page 64: Figure 30 Inserting The Sample Boat In The Solids Module

    Operation multi N/C 2100S (duo, pharma) Figure 30Inserting the sample boat in the solids module } For multiple determinations: Start a second measurement with new sample material by clicking [Start]. ü At the end of the measurement, the results appear in the analysis report or in the analysis table.

  • Page 65: Maintenance And Care

    multi N/C 2100S (duo, pharma) Maintenance and care Maintenance and care The operator may not undertake any service or maintenance work to this device and its components other than that specified in these instructions. Observe the information in the "Safety instructions" section for all maintenance work. Compliance with the safety instructions is a prerequisite for the error-free operation of the device.

  • Page 66: Adjustment And Setting

    Maintenance and care multi N/C 2100S (duo, pharma) Measuring gas drying and cleaning Maintenance interval Maintenance task Daily ¡ Check the filling of the halogen trap. ¡ When half of the copper wool or the brass wool is discol- ored, replace the filling. Quarterly ¡...

  • Page 67: Figure 31 Selecting The Adjustment Position

    multi N/C 2100S (duo, pharma) Maintenance and care Z-axis coordinates (immersion Position 1: Select the immersion depths of the canula in the sample vessel so that ¡ depth) the magnetic stirring rod can rotate freely. ¡ Position Furnace: Select the immersion depth at the TC lock so that system tightness is just maintained.

  • Page 68: Setting The Npoc Purge Flow

    Maintenance and care multi N/C 2100S (duo, pharma) Adjusting the Position Piston: The adjustment of the syringe piston is only necessary if the piston does not go down completely, e.g., after replacing a syringe after initializing the au- tosampler. Prior to adjustment, ensure that the syringe has been installed correctly and that the locking screw (no.

  • Page 69: Figure 32 Grounding Conductor Connection On The Side Wall

    multi N/C 2100S (duo, pharma) Maintenance and care Set the NPOC purge flow as follows: Figure 32Grounding conductor connection on the side wall } Open the left side wall of the analyzer. Push the accessory modules to the side if nec- essary.

  • Page 70: Maintenance For Lock Septums

    Maintenance and care multi N/C 2100S (duo, pharma) – Slightly tighten the screws first on the bottom side and then on the top side. Tighten the screws in turns. Figure 34Setting the NPOC purge flow Maintenance for lock septums If the analysis system has any leaks, this can be due to the septums: ¡...

  • Page 71: Replacing The Pump Hose

    multi N/C 2100S (duo, pharma) Maintenance and care Figure 35Septum on the TIC lock 1 TIC lock with septum closure 2 TIC container with screw thread 3 Septum 4 Screw cap } Open the lock at the plastic knurled nut. To do this, turn the screw cap counterclock- wise.
  • Page 72 Maintenance and care multi N/C 2100S (duo, pharma) } Remove the guide piece with the pump hose from the pump body. } Check the pump hose and the connections for excessive wear and cracks. If moisture escapes the pump hose or the connections, replace the pump hose.

  • Page 73: Replacing The Hose Connections

    multi N/C 2100S (duo, pharma) Maintenance and care } Hoses 22 and 21 are connected to the pump with Fingertight connec- tions. Unscrew the hoses with Fingertight connections from the pump. } Check the hoses for heavy wear and cracks. } Install the pump hoses as described above.

  • Page 74: Checking The System For Leaks

    Maintenance and care multi N/C 2100S (duo, pharma) Angled FAST connectors With angled FAST connectors, do not slide the hose ends beyond the side length of the connector. The gas flow will otherwise be impaired. Figure 36FAST connector, angled 1 Angled FAST connector 2 Hose 3 Glass connection Fingertight connections...

  • Page 75: Replacing The Catalyst

    multi N/C 2100S (duo, pharma) Maintenance and care } Switch on the analyzer. } Open the carrier gas supply on the pressure reducer. } Start the control and analysis software. } Check the flow display in the System state window: –...

  • Page 76: Filling The Combustion Tube

    Maintenance and care multi N/C 2100S (duo, pharma) } Loosen the hexagon socket screw on the lock holder. } Completely unscrew the union nut from the furnace head on the lock. } Completely unscrew the hexagon socket screw on the lock holder. Set the lock down on the analyzer housing.
  • Page 77 multi N/C 2100S (duo, pharma) Maintenance and care NOTICE Risk of detector damage The catalyst can emit gas during initial heating, this can be seen as mist formation in the TIC condensate container. ¡ Allow the catalyst to burn out during initial heating for approximately 30 min at op- erating temperature.

  • Page 78: Installing The Combustion Tube

    Maintenance and care multi N/C 2100S (duo, pharma) Filling the combustion tube, for samples with high salt loads With samples with high salt loads, the catalyst is filled onto a platinum net. } For filling, fix the combustion tube in a stand. } Insert the platinum net into the combustion tube and carefully press it down with a glass rod.
  • Page 79 multi N/C 2100S (duo, pharma) Maintenance and care } Place the pressure ring (2) in the union nut. The conical side of the pressure ring must point upward. } Slide the three coated sealing rings (3) onto the combustion tube. Ensure that the sealing rings are flush at the edge of the combustion tube.

  • Page 80: Removing And Installing The Combustion Furnace

    Maintenance and care multi N/C 2100S (duo, pharma) } Connect the lower end of the combustion tube and the inlet of the con- densation coil via the spherical joint connection (1). } Secure the spherical joint connection with the forked clamp (2). Tighten the knurled head screw (3) hand-tight.

  • Page 81: Installing The Combustion Furnace

    multi N/C 2100S (duo, pharma) Maintenance and care } Remove the four knurled head screws on the mounting plates of the fur- nace. } Lift the furnace out of the analyzer. See also 2 Removing the combustion tube [} 75] 2 Cleaning the TIC condensate container and condensation coil [} 82] 6.8.2 Installing the combustion furnace } Open the left side wall of the analyzer.

  • Page 82: Cleaning The Tic Condensate Container And Condensation Coil

    Maintenance and care multi N/C 2100S (duo, pharma) Cleaning the TIC condensate container and condensation coil The TIC condensate container and condensation coil are mounted on a carrier plate on the right-hand side of the furnace. Removal and cleaning CAUTION Risk of burns at the hot furnace ¡...
  • Page 83 multi N/C 2100S (duo, pharma) Maintenance and care } Pull the plug of the Peltier cooling block out of the connection on the rear wall (see arrow). } Take the carrier plate of the TIC condensate container and the condensa- tion coil out of the mounting bracket on the right side of the furnace.
  • Page 84 Maintenance and care multi N/C 2100S (duo, pharma) } Remove the four screws on the side holding the Peltier cooling block on the insertion tray for the TIC container. } Remove the TIC condensate container from the tray. Carefully pour the acidic solution into a beaker.
  • Page 85 multi N/C 2100S (duo, pharma) Maintenance and care } Press the condensation coil into the clamps on the carrier plate (see ar- row). } Attach the hoses: – Hose 1 connects the TIC condensate container and the condensation coil. – Hose 16 leads to the condensate pump. –...

  • Page 86: 6.10 Replacing The Water Traps

    Maintenance and care multi N/C 2100S (duo, pharma) } Connect hose 2 (to the water traps) to the top outlet of the TIC conden- sate container. } Connect the lower end of the combustion tube and the inlet of the con- densation coil via the spherical joint connection (1).

  • Page 87: Figure 38 Replacing The Water Traps On The Front Side

    multi N/C 2100S (duo, pharma) Maintenance and care Figure 38Replacing the water traps on the front side 1 Luer adapter to hose 3 2 Disposable retention filter 3 Clamps 4 Aerosol trap as prefilter 5 FAST connector to hose 2 } Open the doors of the analyzer. } Unscrew the upper hose connection with a rotating motion.

  • Page 88: Figure 39 Replacing The Water Traps On The Gas Box

    Maintenance and care multi N/C 2100S (duo, pharma) CAUTION Risk of burns at the hot furnace ¡ Switch off the device and allow it to cool before performing maintenance. Figure 39Replacing the water traps on the gas box 1 FAST connector 2 Clamp on the gas box 3 Prefilter (aerosol trap) 4 Disposable retention filter...

  • Page 89: 6.11 Replacing The Halogen Trap

    multi N/C 2100S (duo, pharma) Maintenance and care – The labeling on the small water trap (disposable retention filter) must face down- ward. } Connect the large water trap with the upper FAST connector. } Connect the small water trap to the Luer connection on the bottom. } Press the water traps into the clamps on the gas box.

  • Page 90: Figure 40 Replacing The Halogen Trap

    Maintenance and care multi N/C 2100S (duo, pharma) Figure 40Replacing the halogen trap 1 FAST connector to hose 3 2 FAST connector to hose 4 3 Copper wool 4 Clamp 5 Brass wool 6 Clamp } Open the doors of the analyzer. } Remove the FAST connectors from the halogen trap and remove the U-tube from the clamps.

  • Page 91: 6.12 Removing The Integrated Solids Module

    multi N/C 2100S (duo, pharma) Maintenance and care 6.12 Removing the integrated solids module CAUTION Risk of burns at the hot furnace ¡ Switch off the device and allow it to cool before performing maintenance. } Exit the software. } Switch off the analyzer via the main switch and disconnect the power plug from the socket.

  • Page 92: Maintaining The Chemiluminescence Detector (Cld)

    Maintenance and care multi N/C 2100S (duo, pharma) } Remove the sealing plug from the vertical opening of the combustion fur- nace. Insert the plug into the horizontal opening of the combustion fur- nace. } Reinstall the combustion tube for vertical operation. See also 2 Installing the combustion tube [} 78] 6.13 Maintaining the chemiluminescence detector (CLD)

  • Page 93: Troubleshooting

    multi N/C 2100S (duo, pharma) Troubleshooting Troubleshooting NOTICE Risk of device damage Contact customer service in the following cases: ¡ The troubleshooting measures described do not eliminate the error. ¡ The error occurs repeatedly. ¡ The error message is not featured in the following list or the list refers to customer service for troubleshooting the error.
  • Page 94 Troubleshooting multi N/C 2100S (duo, pharma) Error code: Error message VERS1: Communication error – analyzer Cause Remedy ¡ The analyzer is not switched on. ¡ Switch on the analyzer. ¡ The multiWin software was started too ¡ Only start the software after 30 s. early.
  • Page 95 multi N/C 2100S (duo, pharma) Troubleshooting Error code: Error message 10: Gas pressure error Cause Remedy ¡ Counterpressure in the analysis system ¡ Search for and replace the component too high: The carrier gas supply is auto- causing the gas pressure error, see be- matically interrupted to protect the ana- low.
  • Page 96 Troubleshooting multi N/C 2100S (duo, pharma) Error code: Error message 20: No connection to optics (NDIR) 21: CRC error optics 22: Status error optics 26: Optics error; incorrect command return Cause Remedy Communication error. Initialize the analyzer. ¡ ¡ NDIR detector faulty. Inform the service.

  • Page 97: Status Errors

    multi N/C 2100S (duo, pharma) Troubleshooting Error code: Error message 200: Restart computer in the analyzer Cause Remedy ¡ Internal computer reset. ¡ If the LED status display is lit, initialize ¡ Overvoltage. the analyzer. ¡ Short-term power failure. ¡ For repeated occurrences, monitor pre- cisely at which time the error occurs.
  • Page 98 Troubleshooting multi N/C 2100S (duo, pharma) The connections on the water trap sys- ¡ tems are loose (after water trap replace- ment or halogen trap maintenance). The connection between the combustion Check the connection of the combustion ¡ ¡ tube and the condensation coil or the tube to the condensation coil, in particu- screw connections are leaky.

  • Page 99: Device Errors

    multi N/C 2100S (duo, pharma) Troubleshooting Error indication Values of the NDIR detector displayed in yel- low under Optical bench. The analog values of the detector are at Check the halogen trap. Replace the fill- ¡ ¡ the edge of the working range. ing if necessary.
  • Page 100 Troubleshooting multi N/C 2100S (duo, pharma) NDIR-based drift: Check the method settings. ¡ ¡ Unsuitable integration criteria. If necessary, increase the maximum in- ¡ The software ends measurement too tegration time. early. Error Canula faulty Cause Remedy ¡ The injection canula is corroded due to ¡...
  • Page 101 multi N/C 2100S (duo, pharma) Troubleshooting Error Low results for TC, TOC, NPOC and TNb analyses (TIC analyses OK) Cause Remedy ¡ The catalyst is used up. ¡ When using the platinum catalyst and measuring in differential mode (neutral to slightly alkaline samples): The catalyst can be regenerated.
  • Page 102 Troubleshooting multi N/C 2100S (duo, pharma) Error Automatic lock leaky Cause Remedy ¡ The automatic lock does not close cor- ¡ Open the lock manually. rectly. ¡ Apply a manual dosing syringe with a septum, press slightly. Check the gas flows in the System state window.
  • Page 103 multi N/C 2100S (duo, pharma) Troubleshooting Error Status LED on the analyzer not lighting (Lockin) Cause Remedy ¡ The internal program has not been ¡ Switch the analyzer off and on again. started. Error Heating monitoring lamp on LED strip not lighting Cause Remedy...

  • Page 104: Disposal

    Disposal multi N/C 2100S (duo, pharma) Disposal Waste water Waste water containing acids and samples occurs during device operation. Dispose of the neutralized waste in accordance with the legal requirements. Halogen trap The halogen trap contains copper and brass. Contact the responsible institution (author- ity or waste disposal company).

  • Page 105: Transport And Storage

    multi N/C 2100S (duo, pharma) Transport and storage Transport and storage Transport When transporting the device, observe the safety instructions in the "Safety instructions" section. Avoid the following during transport: Impact and vibration ¡ Risk of damage due to shock, impact or vibration! ¡...

  • Page 106: Moving The Device In The Laboratory

    Transport and storage multi N/C 2100S (duo, pharma) } Remove the reagent bottle, the drip tray and other loose accessories. Wipe off the hose(s) with a clean paper towel. CAUTION! The hoses contain acid residue. } Remove the hoses from the connections on the halogen trap. Remove the halogen trap from the clamps.

  • Page 107: Storage

    multi N/C 2100S (duo, pharma) Transport and storage As the device does not have carrying handles, grip the device firmly with both hands ¡ at the lower end. Lift the device simultaneously. ¡ Observe the guide values and adhere to the legally mandated limits for lifting and carrying loads without auxiliary means.

  • Page 108: Specifications

    Specifications multi N/C 2100S (duo, pharma) Specifications 10.1 Technical data General characteristics Designation/type multi N/C 2100S multi N/C 2100S pharma multi N/C 2100S duo Basic device dimensions (W x H x D) 513 x 464 x 550 mm Basic device mass 30 kg Methods data Digestion principle Thermocatalytic oxidation Digestion temperature Up to 950 °C, depending on catalyst...

  • Page 109: 10.2 Standards And Directives

    multi N/C 2100S (duo, pharma) Specifications Analyte gas flow 160 ml/min NPOC purge 50 to 160 ml/min flow Electrical variables Voltage 115/230 V Frequency 50/60 Hz Fuses 2 T6.3 A H Typical average power consumption 400 VA Maximum power consumption 500 VA PC interface USB 2.0 Module/accessory interface RS 232 Only use original fuses from Analytik Jena! Ambient conditions...
  • Page 110 Specifications multi N/C 2100S (duo, pharma) The device meets the requirements for noise immunity according to ¡ EN 61326-1 (requirements for use in a basic environment) Environmental and ambient in- This device has been tested in environmental simulations under operation and transport fluences conditions and is in accordance with the requirements in: ISO 9022-2...

  • Page 111: Revision Overview

    multi N/C 2100S (duo, pharma) Revision Overview Revision Overview Ver- Effective Changes sion date 2021-01 ¡ 1st version, note: New version labeling after introduction of the Document Management System (A, B, etc.) ¡ Change of the company' s legal form 2021-11 Inclusion in content management system ¡...
  • Page 112 Table of figures multi N/C 2100S (duo, pharma) Table of figures Figure 1 Analyzer, front doors opened ......................... 16 Figure 2 Analyzer, left side wall opened........................17 Figure 3 Sample supply system (on device top)......................17 Figure 4 Toggle switch for manual operation of the TC lock ..................18 Figure 5 Hose diagram ..............................
  • Page 113 multi N/C 2100S (duo, pharma) Table of figures Figure 41 Replacing the adsorber cartridge ........................92...

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