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L100 PeCOD
COD ANALYZER
Operation Manual
1

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Summary of Contents for Mantech L100 PeCOD

  • Page 1 ® L100 PeCOD COD ANALYZER Operation Manual...
  • Page 2: Table Of Contents

    Table of Contents Introduction ....................................3 ® The L100 PeCOD Analyzer............................3 Theory of Operation Mechanism ............................3 Photocatalytic Oxidation ............................3 Technical and General Specifications ...........................4 General Information ..................................5 Safety Information ................................5 Use of Hazard Information ............................5 Precautionary Labels ..............................6 Overview of Product and Function ............................6...
  • Page 3: Introduction

    COD and rapid screening of Biological Oxygen Demand (BOD). MANTECH products are manufactured, tested and calibrated to meet published standard specifications under our strict quality assurance guidelines. The main components consist of the sensor, electrode block, light source, and three ports (one each for sample, blank solutions and waste).
  • Page 4: Technical And General Specifications

    ® The PeCOD L100 analyzer gives a direct measurement of the oxidation of organic compounds, thus providing a real measurement of organic pollutants and not an inferred one. The reaction produces mainly carbon dioxide & water from organic C, H and O. 1.3 Technical and General Specifications * Specifications are subject to change without notice ANALYSIS DATA...
  • Page 5: General Information

    Environmental conditions Ambient Operating Temperature: 10 to 30 °C Storage Temperature: 5 to 40 °C Relative Humidity: Max 90% non-condensing DATA DISPLAY, INPUTS AND OUTPUTS Display 4 x 20 characters Keypad Splash resistant capacitive touch user interface Data Presentation Alpha Numeric Data Logging Up to 200,000 measurements, events and faults Fault Monitoring...
  • Page 6: Precautionary Labels

    Precautionary Labels Read all labels and tags attached to the instrument. Although highly unlikely, personal injury or damage to the instrument could occur if not observed. 2.2 Overview of Product and Function The L100 analyzer is comprised of the following major components: •...
  • Page 7: User Interface (Front Panel)

    3.1 Unpacking the Instrument Please refer to the standard packing list included with your L100 for a complete list of L100 accessories and items. If any of these items are missing or damaged, contact MANTECH or your local authorized MANTECH representative immediately.
  • Page 8: Operating Environment

    The L100 has one USB interface located on the back of the analyzer. This is used for communication with a PC. The software is supplied preinstalled on laptop PC and is available for purchase from MANTECH or one of its authorized distributors.
  • Page 9: Getting Started - Powering The Analyzer On

    2. Mix 1 part of COD-free water with 9 parts Yellow Electrolyte to make your blank solution 3. Mix 1 part of the original Calibrant solution (supplied by MANTECH), with 9 parts Yellow Electrolyte to make your "reference" or "calibration" solution...
  • Page 10: Priming Of Lines

    Ensure you prepare sufficient amounts of each solution, taking into account the volume required for priming (~2mL per prime), calibration and sample analysis. It is recommended to prepare a total minimum volume of 20mL for each sample, and 250mL and 500mL of pre-mixed calibrant and blank, respectively. 4.4 Priming of Lines Always prime both Port A and Port B lines 3 times before any analysis to ensure that both lines are filled with liquid and there are no air bubbles present.
  • Page 11: Pecod® Menu Structure

    8. Repeat the new sensor routine once more. If the M and C meet the passing criteria in section as shown in the box below, the sensor is ready to analyze samples. To run a calibration manually from the touchpad: 1.
  • Page 12 DATA LEVEL 1 DESCRIPTION Result Log Data display. Presents result data for previous samples. Use the Up, Down, Left & Right arrow touch keys to move within each individual log. Event Log Data display. Presents event data for previous samples. Use the Up, Down, Left &...
  • Page 13 LEVEL 1 LEVEL 2 LEVEL 3 DESCRIPTION Pulsed method is used for specific applications. Use the Up & Down arrow touch keys to select method. Set Precision Precise or Rapid. Choice of Rapid or Precise mode. Rapid mode: uncertainty of >5% (1σ). Precise mode: uncertainty of ≤...
  • Page 14 LEVEL 1 LEVEL 2 LEVEL 3 DESCRIPTION Periodic *Cal. Interval Cal. Cycles. Not for use for L100 Actions *Wash Interval Wash Cycles. Not for use for L100 Standby Interval Standby (HH:MM) Default value set to 00:00 (hours: minutes). Change value to set standby mode interval time. Use the Up &...
  • Page 15: Running A Sample

    Analysis of a typical sample manually from the touchpad: The following parameters should be selected: 1. COD range: Advanced Blue / Green / Yellow / Red, select the appropriate range based on the original concentration of sample/analyte. 2. Reference Solution: only if the reference solution (Calibrant) provided is not used. Enter the value for your own solution 3.
  • Page 16: Other Operational Functions

    4.8 Other Operational Functions Event Log Please refer to section 6, Troubleshooting Run Standby This function can be activated when the L100 is not in use and ensures that the instrument is primed and maintains calibration for the next sample, when left inactive for several hours during the day. When this function is enabled, the L100 analyzer will prime Port B.
  • Page 17: System Reset

    Note that it is recommended that the logs be deleted every time the sensor is changed to prevent data build up and slow log response. The logs can be downloaded as a .csv file from the PeCOD® prior to deletion for record keeping. Logs are downloaded to a PC using the PeCOD® software supplied by MANTECH.
  • Page 18: Preventitive Maintenance

    5.2 Battery Pack An optional battery pack for portable field use is available from MANTECH and your local MANTECH authorized representative. This battery pack should be plugged into the back of the L100 (for field use) and can be recharged when plugged into an L100 that is connected to an external power supply.
  • Page 19: Troubleshooting

    3. Place electrical tape over one hole to prevent the DI / NaCl from draining out of the internal channel and fill with the appropriate solution for storage. Once filled, tape over the second hole and write the type of solution inside and the date it was stored. Tape the O-rings down to prevent them from getting lost. 6.
  • Page 20 If this does not rectify the Pump failure Pump error problem, please contact MANTECH or your local MANTECH authorised representative. • Prime lines, and check Pump did not sufficient solution is being...
  • Page 21 Error Name Description of Problem Suggested actions Group Code problem, please contact MANTECH or your local MANTECH authorised representative. • Restart calibration and ensure Sol’n not User did not press enter upon to press enter within 6 minutes Presented system prompt.
  • Page 22 Error Name Description of Problem Suggested actions Group Code clean if necessary using isopropanol and a lint free cloth. • If the above do not rectify the problem, the sensor or electrode block may need to be replaced. • Make sure there are no bubbles present in the line;...
  • Page 23: Removing Blockages From The Pecod® Analyzer

    Erasing all logs may also be necessary. Internal communication error codes may include (but are not limited to): 0.1, 2.27, 8.2, 8.3, 9.1, 9.2, 10.1, 10.2, 11.1, 13.1, 13.2, 102.2, 203.1, 203.2, 204.1, 205.1, 205.2, 205.3, 205.4, 211.7, 215.1. Contact MANTECH at dealersupport@mantech-inc.com if these error codes cannot be rectified.
  • Page 24: Replacement Parts, Accessories And Consumables

    8. Repeat the same process for Port B, using the same syringe tip and hole position. 9. Prime as normal to verify that the blockage has been removed. 7. Replacement Parts, Accessories and Consumables Please contact: MANTECH INC. 5473 Highway 6 North Guelph, Ontario, Canada N1H 6J2 (519) 763-4245 www.mantech-inc.com...
  • Page 25: Appendix 1 Warranty

    Warranty In addition to rights under statute, MANTECH warrants (to the original purchaser) that all instruments manufactured by MANTECH will be free from defects in materials and workmanship for a period of one year from the date of installation. To the extent permitted by law, you will not be eligible to claim during the Warranty Period with respect to any instrument manufactured by MANTECH unless you complete the accompanying Instrument Registration Card and return it to the address specified within 30 days of installation.
  • Page 26: Change To Specifications

    MANTECH are limited to those set out in these warranty terms and under statute. To the extent permitted by law, you acknowledge and agree that MANTECH is not liable to you or any third party (in contract or tort or otherwise) for any loss or damage suffered in connection with: a) instruments or consumables not being available for use;...
  • Page 27: Appendix 2 Glossary Of Terms

    BOD – biochemical oxygen demand C Value - the C value (μC) is the raw charge generated during the blank oxidation Calibrant – a known COD reference standard manufactured by MANTECH and mixed with PeCOD® electrolyte solution in a specific ratio COD –...

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