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Xylem SI Analytics TO 7280 Operating Manual

Kf oven system
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Summary of Contents for Xylem SI Analytics TO 7280

  • Page 2 Gebrauchsanleitung ....................Seite 5 … 46 Wichtige Hinweise: Die Gebrauchsanleitung ist Bestandteil des Produktes. Vor der ersten Inbetriebnahme bitte sorgfältig lesen, beachten und anschließend aufbewahren. Aus Sicherheitsgründen darf das Produkt ausschließlich für die beschriebenen Zwecke eingesetzt werden. Bitte beachten Sie auch die Gebrauchsanleitungen für eventuell anzuschließende Geräte.

  • Page 3: Table Of Contents

    INHALTSVERZEICHNIS 1 Technical Specifications of the Headspace Oven TO 7280 and the Sample Changer TW 7650 ................49 Notes to the operating manual ....................49 Intended Use ........................... 49 Technical Specifications ......................50 1.3.1 Headspace Oven TO 7280 ..................... 50 1.3.2 Sample Changer TW 7650 ......................
  • Page 4 Copyright © 2021, Xylem Analytics Germany GmbH Reprinting - even as excerpts - is only allowed with the explicit written authorization. Germany. Printed in Germany.

  • Page 5: Technical Specifications Of The Headspace Oven To 7280 And The Sample Changer Tw 7650

    Technical Specifications of the Headspace Oven TO 7280 and the Sample Changer TW 7650 Notes to the operating manual The provided operating manual will allow you the proper and safe handling of the product. For maximum security, observe the safety and warning instructions in the operating manual! Warning of a general danger: Non-compliance results (can result) in injury or material damage.

  • Page 6: Technical Specifications

    Technical Specifications Headspace Oven TO 7280 1.3.1 Translation of the legally binding German version (Release: 22. April 2021) EMC compatibility according to the Council Directive: 2014/30/EU; applied harmonized standards: EN 61326-1 Low-voltage directive according to the Council Directive 2014/35/EU; Testing basis EN 61 010-1: for laboratory equipment RoHS Council Directive 2011/65/EU Country of origin: Germany, Made in Germany ®...

  • Page 7: Sample Changer Tw 7650

    Ambient conditions: Do not use the device in hazardous locations! Climate: Ambient temperature: + 10 ... + 40 °C for operation and storage Humidity according to EN 61 010, Part 1: Max. relative humidity 80 % for temperatures up to 31 °C, linear decrease down to 50 % relative humidity at a temperature of 40 °C Altitude: Sample changer: No restrictions...

  • Page 8: Titration Stand Tm 235 To

    Titration stand TM 235 TO 1.3.3 Translation of the legally binding German version (Release: 22. April 2021) ® In combination with the titrator TitroLine 7500 KF trace EMC compatibility according to the Council Directive: 2014/30/EU; applied harmonized standards: EN 61326-1 Low-voltage directive according to the Council Directive 2014/35/EU;...

  • Page 9: Warning And Safety Information

    Warning and safety information General 1.4.1 The devices corresponds to protection class III. The are manufactured and tested according to EN 61 010 - 1, Part 1 „Protective Measures for electronic measurement devices“and control devices and have left the factory in an impeccable condition as concerns safety technology.

  • Page 10: Warning Signs

    Warning signs 1.4.2 Observe all labels and signs attached to the devices. Non-observance may result in personal injury or damage to the devices! Danger of hand injuries! Hot surface. Risk of burns! Chemical and biological safety 1.4.3 The relevant regulations regarding the handling of the substances used have to be observed: The Decree on Hazardous Matters, the Chemicals Act, and the rules and information of the chemicals trade.

  • Page 11: Installation And Commissioning

    Installation and Commissioning Operating environment Observe the following points to ensure that the device functions properly and has a long service life.  The ambient temperature must be10 to 40 °C.  The relative humidity must be below 80 % (without condensation). ...

  • Page 12: Back Panel Of The Tm 235 To And The Titroline 7500 Kf Trace

    ® Back panel of the TM 235 TO and the TitroLine 7500 KF trace Fig. 1 The TM 235 TO is equipped with the following connections (Fig. 1): 1) Gas inlet when using the internal pump and ambient air as carrier gas 2) Connection of a gas cylinder when using nitrogen as carrier gas 3) Gas outlet for connection to the TO 7280 4) Power supply of the TM 235 TO...

  • Page 13: Installation Of The Tm 235 To

    Installation of the TM 235 TO Set up the TM 235 TO o the left or right of the unit (between the titrator and the oven) (Fig. 2). Fig. 2 Connect the TM 235 TO to the rear of the unit (12 V socket “out”) with the connection cable TZ 1577 (Fig. 3). To control the TM 235 TO, it must also be connected to the titrator via USB (Fig.
  • Page 14 The USB connection of the TM 235 TO must be made directly at the titrator and not via an intermediate USB hub. For additional accessories such as keyboard, USB stick or printer, an additional USB hub (TZ 3830) is recommended. The carrier gas can be either ambient air dried via a molecular sieve or an externally connected gas cylinder (nitrogen).
  • Page 15 The scope of delivery includes a holder for the titration vessel (supplied with the coulometer) and a holder for the two drying bottles of the carrier gas (Fig. 8). These are connected to each other via the recess on the bottle holder and the lug on the side of the titration vessel holder (Fig.
  • Page 16 The drying bottles (Fig. 11) preassembled with hoses and filled with molecular sieve are placed in the holder (Fig. 12 and Fig. 13). The free shorter hose (1) is connected to the outlet of the pump. The longer hose (2) is used for subsequent connection to the flow meter.
  • Page 17 The titration cell is inserted into the holder (Fig. 14): Fig. 14 The generator electrode is inserted into the rear NS 14.5 opening and connected to the titrator (Fig. 15). The double platinum electrode is also inserted into the rear NS 7.5 (Fig. 16) opening and connected to the titrator (for the connection of the electrodes, see the respective operating manual).
  • Page 18 The gas inlet tip is placed in the front right NS 14.5 opening (Fig. 17). The front left NS 14.5 opening is used to fill the titration vessel and is then closed with a gas plug after adding the stirring bar (Fig. 18). Fig.

  • Page 19: Back Panel Of The To 7280

    Back panel of the TO 7280 Fig. 19 The TO 7280 is equipped with the following connections (Fig. 19): 1) Power supply for connecting the supplied mains adapter 2) Main switch for switching on the oven Two RS-232 ports (Mini-DIN): 3) RS-2 (bottom) for connection to a balance 4) RS-1 (top) for connection to the titrator 5) I/O –...

  • Page 20: Installation Of The To 7280

    Installation of the TO 7280 Place the KF Headspace oven TO 7280 to the left or right of the TM 235 TO. The RS 1 of the oven (Fig. 20) is connected to the RS 2 of the titrator using the TZ 3094 (Fig. 21) cable included in the delivery.
  • Page 21 Fig. 23 The TZ 3993 hose (2 included in the scope of delivery) (Fig. 24) is then attached to the upper outlet of the flow meter (Fig. 25). Fig. 24 Fig. 25...
  • Page 22 The flow meter prepared in this way is screwed to the oven and the hose connected to the gas inlet of the oven (Fig. 26). Fig. 26 With the second TZ 3993 tube, the gas outlet on the needle head (Fig. 27) is screwed to the gas inlet tip on the titration cell (Fig.

  • Page 23: Installation Of The Tw 7650

    Plug the low-voltage cable of the power supply unit into the 24 V socket on the rear of the TO 7280 (Fig. 29). Then plug the power supply unit into the mains socket. The power supply must be placed in an easily accessible position so that the device can be disconnected from the mains at any time! The power switch, located on the back of the TO 7280, is used to switch the device on and off.
  • Page 24 In the rear area of the sample changer there are recesses for the feet of the furnace as well as screws for firm fixation. The furnace is placed on top and firmly screwed in place (Fig. 31). Fig. 31 On the holder for the sample plate there is a nose which engages in a recess located on the plate to fix the plate in place (Fig.

  • Page 25: Switching On The Unit And Initial Conditioning

    If the plate is placed correctly (Fig. 33), the nose can be seen in the area between the upper and lower part of the plate (Fig. 34). Fig. 33 Fig. 34 The installation of the oven changer TW 7650 is now carried out analogously to  section 2.6 Installation of the TO 7280.

  • Page 26: Working With The To 780 And The Tw 7650

    Working with the TO 780 and the TW 7650 General The vials and the crimping tool 3.1.1 The measurements using a headspace oven are carried out in so-called sample vials. The vials have a capacity of 5 ml (Fig. 35). The samples to be measured are weighed directly into the vial and sealed with an ND 20 aluminum cap (Fig.

  • Page 27: The 0 - Vial

    Fig. 39 Fig. 40 The crimper can also be used to grip the vials to transfer them to the hot oven or to remove the hot vials from the oven The vials can be very hot depending on the bakeout temperature and must be handled with appropriate care! The 0 –...

  • Page 28: Working With The To 7280: Standalone

    Working with the TO 7280: Standalone ® Standard methods and method parameters of the TitroLine 7500 KF trace 3.2.1 The menu screens shown in these instructions for use serve as examples and may differ from the actual ® display! The general operation of the TitroLine 7500 KF trace is described in the corresponding ®...
  • Page 29 Fig. 44 The settings for the oven can be found in the «Titration parameters» (Fig. 45). Fig. 45 Under «Oven parameters» the oven is activated if necessary (Fig. 46), Fig. 46 and the settings for the oven are made (Fig. 47) Fig.
  • Page 30 You have the following options:  «Temperature»: The working temperature of the oven is set  «Temperature deviation»: Delta criterion from which the temperature reached is accepted  «Automatic fan control»: When the automatic fan is switched on, a fan switches on to accelerate cooling processes ...

  • Page 31: Initialization Of The To 7280 / Tw 7650

    Initialization of the TO 7280 / TW 7650 3.2.2 If a standard method with an activated oven is selected or the oven is activated in an existing method and switched back to the main screen, the oven is automatically scanned for and, once found, initialized (Fig. 50). Fig.
  • Page 32 Press <START> to confirm when a 0-vial has been inserted in the oven. The display changes to the main screen and conditioning begins (Fig. 53). Once the start conditions are reached, the method name is no longer greyed out and a sample measurement can be started via <START> (Fig. 54). Fig.

  • Page 33: Carrying Out A Sample Measurement / Blank Measurement

    A vial in the oven can be changed at any time by pressing <SHIFT> + <F10>. The following security question is displayed (Fig. 56): Fig. 56 After confirmation via <OK> the gas supply is switched off and the needle head moves up. The vial is removed and the new 0 –...
  • Page 34 Fig. 59 Fig. 60 As soon as the end criteria of the measurement are met, the titration stops automatically (Fig. 61 and Fig. 62). ® A description of the end criteria can be found in the of the TitroLine 7500 KF trace. Fig.

  • Page 35: Communication Error With The Oven

    Communication error with the oven 3.2.5 If no TO 7280 is found when scanning for a furnace, an error message appears (Fig. 63). Fig. 63 Press <ESC> to return to the main screen. The oven that was not found is indicated by three black lines in the temperature display (Fig.

  • Page 36: The Oven Service Menu

    The oven service menu 3.2.6 The key combination <SHIFT> + <F7> takes you to the oven service menu (Fig. 66). Fig. 66 The following actions can be performed here:  «Reinitialize»: Starting a reinitialization of the oven.  «Needle head»: Manual up and down movement of the needle head.

  • Page 37: Working With The To 7280 / Tw 7650 And Titrisoft

    Working with the TO 7280 / TW 7650 and TitriSoft Optionally, the TO 7280 can also be operated via the PC software TitriSoft. For general information on working with the PC software, see the operating instructions for the corresponding TitriSoft version. Working with the oven and the changer is possible from TitriSoft 3.5.0.

  • Page 38: Working With The To 7280

    Fig. 69 Under «KF Trace» the titrator to be used for the titration is selected. In the «Oven» section, the oven to be used is selected. Depending on the connected system, the TO 7280 or the TW 7650 can be selected. Working with the TO 7280 3.3.2 After selecting the oven, the additional oven options open (Fig.
  • Page 39 Once the worklist is set up and started, the following action prompt appears (Fig. 71). Fig. 71 You have the following options:  «Change 0 –via»: A vial is in the furnace and is to be exchanged for a new 0 - vial. Go to point 1 of the following process description.
  • Page 40 3) Place sample in the oven If the «Insert sample (use last 0 – vial value)» option is selected, the sample is placed directly in the oven and the procedure continues as described from this point onwards. Fig. 74 The 0 – Vial is removed from the oven, the sample vial is inserted and confirmed with <OK> (Fig. 74). The status of the sample changes to «Active»...

  • Page 41: Working With The Tw 7650

    If more samples have been added to the list, you will be asked if you want to continue with the work list (Fig. 78). Fig. 78 After confirmation with <YES>, a selection can be made again via the 0 – Vial. Fig.
  • Page 42 You have the following options:  «Gas source»: Selection between pump (ambient air) or gas (nitrogen).  «Oven temperature»: Setting the working temperature of the oven.  «Automatic fan control»: When the automatic fan is switched on, an additional fan switches on to accelerate cooling processes.

  • Page 43: Quick Access To The Devices Via Titrisoft

    Quick Access to the devices via TitriSoft 3.3.4 The quick access menu (Fig. 83) can be used to send important direct commands to the TO 7280, TW 7650 and ® the TitroLine 7500 KF trace. Fig. 83 ® 1) TitroLine 7500 KF trace Fig.

  • Page 44: Error Messages

    3) TW 7650 Fig. 86 You have the following options:  «Init»: Starts a re-initialization of the TW 7650.  «Get Vial»: Fetches a vial from the changer and places it in the oven. The sample plate position is queried at the beginning. ...

  • Page 45: Service And Maintenance

    Service and maintenance To maintain the functionality of the device and the correctness of the volume, regular inspection and maintenance work must be performed. Regular checks are a prerequisite for the correctness of the measured water content. The correctness is determined by the condition of the lines carrying carrier gas and their seals as well as the needle head system.

  • Page 46: Guarantee

    Guarantee We provide guarantee for the device described for two years from the date of purchase. This guarantee covers manufacturing faults being discovered within the mentioned period of two years. Claim under guarantee covers only the restoration of functionality, not any further claim for damages or financial loss. Improper handling/use or illegitimate opening of the device results in loss of the guarantee rights.
  • Page 48 SI Analytics Gebäude G12, Tor Rheinallee 145 55122 Mainz Deutschland, Germany Tel. +49(0)6131.66.5042 Fax. +49(0)6131.66.5105 E-Mail: Service-Instruments.si-analytics@xylem.com SI Analytics is a trademark of Xylem Inc. or one of its subsidiaries. © 2021 Xylem, Inc. Version 211015 US 825 318 8...

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